---
slug: convergence-encyclopedia-part-3-schools-info
title: Convergence Encyclopedia: The Schools — Information, Systems & Philosophy
canonical: https://miscsubjects.com/a/convergence-encyclopedia-part-3-schools-info
---

## PART 3: THE SCHOOLS — INFORMATION, SYSTEMS & PHILOSOPHY

## 3.1 Information Theory & Computation

Classical Information Theory

•	Founder(s): Claude Shannon (“A Mathematical Theory of Communication,” Bell System Technical Journal, 1948); Warren Weaver (popularization, 1949); later: Thomas Cover & Joy Thomas (Elements of Information Theory, 1991)
•	Core claim: Information can be quantified in bits; the fundamental limits of communication (channel capacity) and compression (source coding) are determined by entropy
•	Convergence patterns: C06 (entropy = information — Shannon’s H is formally identical to Boltzmann’s S), C07 (feedback: error-correcting codes use feedback to maintain fidelity), C11 (networks: communication channels as information networks)
•	Independence check: Independent — Shannon was at Bell Labs solving telephone-switching problems. No connection to physics or biology in the original formulation
•	Claim tier: T0 — channel capacity theorem and source coding theorem are mathematical theorems. Applications (compression, encryption) confirm daily
•	Key tension: Shannon information is syntactic (structure) not semantic (meaning). The theory says nothing about what information means. This limits application to biology and cognition
•	Canonical text: Shannon, “A Mathematical Theory of Communication” (1948), Part I on discrete noiseless systems

Algorithmic Information Theory

•	Founder(s): Andrey Kolmogorov (“Three Approaches to the Quantitative Definition of Information,” 1965); Ray Solomonoff (“A Formal Theory of Inductive Inference,” 1964); Gregory Chaitin (“On the Length of Programs for Computing Finite Binary Sequences,” 1966; Ω number, 1975)
•	Core claim: The information content of an object is the length of the shortest program that produces it on a universal computer; randomness is algorithmic incompressibility
•	Convergence patterns: C06 (algorithmic information as the intrinsic information content), C08 (self-reference: Chaitin’s Ω is definable but uncomputable — a Gödelian limit), C20 (universal computation: the definition requires Turing machines)
•	Independence check: Independent — Kolmogorov was a Soviet probabilist; Solomonoff was an American AI researcher; Chaitin was a teenager in Argentina and then IBM Research. Three independent origins
•	Claim tier: T0 — Kolmogorov complexity is well-defined; incompressibility and randomness are formally linked. The uncomputability of K(x) is proven. Applications (compression, machine learning) are T1
•	Key tension: Kolmogorov complexity is uncomputable — no algorithm can compute it for all strings. This creates a permanent gap between theory and practice. Also: the choice of universal Turing machine affects complexity by only an additive constant, but “only” hides practical concerns
•	Canonical text: Li & Vitányi, An Introduction to Kolmogorov Complexity and Its Applications (3rd ed., 2008), Ch. 1-2 on definitions and basic properties

Computation Theory

•	Founder(s): Alan Turing (“On Computable Numbers,” 1936); Alonzo Church (λ-calculus, 1936); John von Neumann (von Neumann architecture, 1945; self-replicating automata, 1966)
•	Core claim: There is a maximally general model of computation (Turing machine); some problems are undecidable; physical computers can be universal
•	Convergence patterns: C20 (universal computation: Turing-complete systems can simulate any other), C08 (self-reference: halting problem via diagonalization), C06 (information: computability as information processing), C12 (von Neumann’s self-replicating automata as autopoiesis)
•	Independence check: Turing solved Hilbert’s Entscheidungsproblem; Church invented λ-calculus for logic; von Neumann designed computers and then abstracted to self-replication. Three independent paths
•	Claim tier: T0 — Church-Turing thesis is widely accepted; undecidability is proven. Physical confirmation: all known computing models are Turing-equivalent
•	Key tension: The Extended Church-Turing thesis (efficient computation is classical) is challenged by quantum computing. Also: hypercomputation proposals (infinite time Turing machines, real-number computing) are mathematical curiosities with unclear physical meaning
•	Canonical text: Turing, “On Computable Numbers, with an Application to the Entscheidungsproblem” (1936), §1-9 on computable numbers and the halting problem

Cellular Automata & Computational Universe

•	Founder(s): Stanisław Ulam & John von Neumann (self-reproducing cellular automata, 1940s-66); John Conway (Game of Life, 1970); Stephen Wolfram (A New Kind of Science, 2002)
•	Core claim: Simple local rules can generate arbitrarily complex behavior; the universe may be a computational system running on simple rules
•	Convergence patterns: C20 (universal computation: Rule 110 and Game of Life are Turing-complete), C21 (emergence: complex global patterns from simple local rules), C05 (edge of chaos: Wolfram Class 4 CA are at the boundary between order and chaos), C10 (self-similarity in CA patterns)
•	Independence check: Von Neumann wanted to understand self-replication; Conway invented a mathematical game; Wolfram came from particle physics. Three independent origins
•	Claim tier: T1 — CA are well-studied mathematical objects; Rule 110 Turing-completeness is proven. Wolfram’s “Principle of Computational Equivalence” is a conjecture, not a theorem. Claims about the universe being a CA are speculative
•	Key tension: Wolfram’s “new kind of science” claims CA replace traditional mathematics; critics (e.g., Weinberg, Smolin) argue CA are mathematical objects studied within existing frameworks, not a revolution. Also: CA locality conflicts with quantum nonlocality
•	Canonical text: Wolfram, A New Kind of Science (2002), Ch. 2-3 on cellular automata and their behavior classes

Quantum Information & Computation

•	Founder(s): Richard Feynman (“Simulating Physics with Computers,” 1982); David Deutsch (“Quantum Theory, the Church-Turing Principle and the Universal Quantum Computer,” 1985); Peter Shor (quantum factoring, 1994)
•	Core claim: Quantum systems can process information using superposition and entanglement, enabling computational speedups impossible classically
•	Convergence patterns: C06 (von Neumann entropy, quantum information as the fundamental resource), C14 (duality: wave-particle as quantum information duality), C20 (quantum Turing machines extend classical computation), C08 (no-cloning theorem as a self-referential limit)
•	Independence check: Independent — Feynman was a physicist frustrated by classical simulation of quantum systems; Deutsch was a philosopher-physicist extending Church-Turing to quantum mechanics
•	Claim tier: T1 — quantum algorithms (Shor, Grover) are proven. Quantum computers exist (IBM, Google) but are noisy and small-scale. Fault-tolerant quantum computing is not yet achieved. Claims about quantum supremacy are debated
•	Key tension: The measurement problem in QM becomes acute in quantum computation — what counts as a “measurement” that collapses the superposition? Also: extended Church-Turing thesis (classical efficient computation) is challenged but not yet falsified
•	Canonical text: Nielsen & Chuang, Quantum Computation and Quantum Information (2000), Ch. 1-3 on quantum circuits and algorithms

## 3.2 Cybernetics & Systems Theory

First-Order Cybernetics

•	Founder(s): Norbert Wiener (Cybernetics: Or Control and Communication in the Animal and the Machine, 1948); W. Ross Ashby (An Introduction to Cybernetics, 1956; law of requisite variety); Claude Shannon (information theory); John von Neumann (game theory, automata)
•	Core claim: Control and communication in living beings and machines are governed by the same principles — feedback, information, and homeostasis
•	Convergence patterns: C07 (feedback/homeostasis: the core concept of cybernetics), C06 (information as the currency of control), C11 (networks: control systems as information networks), C20 (cybernetic systems as computational processes)
•	Independence check: Wiener was a mathematician working on anti-aircraft gun predictors during WWII; Ashby was a psychiatrist studying brain function. Applied mathematics, not derived from physics or biology
•	Claim tier: T1 — feedback control is universally applied (thermostats, cruise control, autopilots). Ashby’s law of requisite variety is a theorem. Claims about cybernetics unifying biology and machines are more programmatic than proven
•	Key tension: First-order cybernetics treats the observer as outside the system; second-order cybernetics (see below) showed this is untenable. Also: cybernetics was eclipsed by AI and cognitive science in the 1970s-80s
•	Canonical text: Ashby, An Introduction to Cybernetics (1956), Ch. 7-8 on feedback and requisite variety

Second-Order Cybernetics

•	Founder(s): Heinz von Foerster (“Cybernetics of Cybernetics,” 1974); Humberto Maturana (biology of cognition, 1970); Francisco Varela (enactivism, 1979); Ernst von Glasersfeld (radical constructivism); Ranulph Glanville
•	Core claim: The observer is always part of the system observed; cognition does not represent an external world but enacts a viable one
•	Convergence patterns: C08 (self-reference: observing systems observe themselves), C12 (autopoiesis: living systems are self-producing and self-observing), C21 (emergence: cognition emerges from the closure of sensorimotor loops), C14 (duality: observer/observed as complementary)
•	Independence check: Von Foerster was a cyberneticist turning the lens on itself; Maturana was a biologist studying frog vision and color perception; Varela was a biologist and Buddhist practitioner. Different origins
•	Claim tier: T2 — the framework is coherent and influential in constructivist pedagogy, family therapy, and enactive cognitive science. Hard empirical tests are scarce. Some claims are unfalsifiable
•	Key tension: Radical constructivism (“reality is constructed”) vs. scientific realism. If all observation is theory-laden and all knowledge is constructed, how can science claim objective truth? This tension is unresolved
•	Canonical text: Maturana & Varela, The Tree of Knowledge (1987), Ch. 2-3 on autopoiesis and structural coupling

General Systems Theory

•	Founder(s): Ludwig von Bertalanffy (“General System Theory,” 1945; General System Theory, 1968); Kenneth Boulding (hierarchy of systems, 1956); Anatol Rapoport
•	Core claim: Systems across all domains (physical, biological, social) share isomorphic principles — wholeness, emergence, hierarchical organization, equifinality
•	Convergence patterns: C21 (emergence: whole > sum of parts), C07 (homeostasis: systems maintain steady states), C10 (hierarchical organization across scales), C11 (systems as networks of interacting parts)
•	Independence check: Bertalanffy was a theoretical biologist frustrated with vitalism and reductionism. Developed independently of cybernetics, though they converged later
•	Claim tier: T2 — the framework is useful as a conceptual organizer but lacks predictive power. “Isomorphisms” claimed are often analogies, not homologies. Hierarchical systems theory is better formalized in complex systems science
•	Key tension: General systems theory claimed to be a “new science” but produced few falsifiable predictions. Critics (e.g., Simon, Holland) absorbed its insights into complexity science and agent-based modeling, leaving GST as a historical precursor
•	Canonical text: Bertalanffy, General System Theory (1968), Ch. 1-3 on the meaning of general system theory

Complex Adaptive Systems

•	Founder(s): Santa Fe Institute: John Holland (Adaptation in Natural and Artificial Systems, 1975); Stuart Kauffman (The Origins of Order, 1993; NK models); Chris Langton (artificial life, “Computation at the Edge of Chaos,” 1990); James Crutchfield (ε-machine, statistical complexity, 1994); Murray Gell-Mann; Per Bak (self-organized criticality, 1987)
•	Core claim: Complex behavior emerges from the interaction of many adaptive agents following simple rules; order emerges spontaneously at the edge of chaos
•	Convergence patterns: C05 (edge of chaos: CAS operate at the boundary between order and chaos), C09 (selection/variation/retention: Holland’s genetic algorithms), C21 (emergence: complex collective behavior from simple rules), C11 (agent interaction networks), C10 (scaling laws: power laws in CAS)
•	Independence check: Holland was a computer scientist; Kauffman was a theoretical biologist; Langton was a philosopher-turned-computer-scientist; Bak was a condensed-matter physicist. The Santa Fe Institute deliberately brought them together
•	Claim tier: T1 — self-organized criticality (sandpile model) is well-studied; genetic algorithms work. Kauffman’s NK models show interesting phase transitions. Claims about life originating at the edge of chaos are speculative
•	Key tension: Self-organized criticality (Bak) vs. tuned criticality — do systems self-organize to criticality, or are they tuned there by selection? Also: emergence is a description, not an explanation. What exactly emerges, and how, remains debated
•	Canonical text: Kauffman, The Origins of Order (1993), Ch. 2-4 on self-organization and selection

Autopoiesis

•	Founder(s): Humberto Maturana & Francisco Varela (“Autopoietic Systems,” 1973; Autopoiesis and Cognition, 1980); Niklas Luhmann applied to social systems (Social Systems, 1984)
•	Core claim: Living systems are organizationally closed networks of processes that produce the components that produce the network; they are self-creating and self-maintaining
•	Convergence patterns: C12 (autopoiesis IS this pattern), C07 (homeostasis: maintaining organizational closure), C08 (self-reference: the system produces itself), C12 (self-production as the defining characteristic of life)
•	Independence check: Maturana was a neurobiologist studying frog vision; Varela was a biologist. The concept emerged from biological observation, not from cybernetics or physics, though it resonates with both
•	Claim tier: T2 — the concept is descriptively powerful for cells (metabolism + membrane = autopoiesis). Application to cognition (enactivism) and social systems (Luhmann) is more interpretive. The theory makes few quantitative predictions
•	Key tension: Autopoiesis claims organizational closure is the essence of life; this is challenged by open-ended evolution (which requires interaction with the environment) and by viruses (which are not autopoietic but are alive-adjacent). Also: is autopoiesis a definition, a theory, or a metaphor?
•	Canonical text: Maturana & Varela, Autopoiesis and Cognition (1980), Ch. 2-3 on the organization of the living

Systems Dynamics

•	Founder(s): Jay Forrester (Industrial Dynamics, 1961; World Dynamics, 1971; Principles of Systems, 1968); Donella Meadows (Limits to Growth, 1972); Peter Senge (The Fifth Discipline, 1990)
•	Core claim: Complex systems can be modeled as stocks, flows, and feedback loops; system behavior is dominated by feedback structure, not events
•	Convergence patterns: C07 (feedback/homeostasis: the core method), C11 (networks: feedback loops as network structures), C21 (emergence: counterintuitive behavior from feedback), C05 (nonlinear feedback can produce chaotic behavior)
•	Independence check: Forrester was an engineer (invented magnetic core memory) who applied engineering control theory to management. Independent of academic systems theory
•	Claim tier: T1 — systems dynamics models are widely used in management and policy. Limits to Growth predictions were directionally correct (resource depletion, pollution) but quantitative predictions were imprecise. The method is more useful for intuition than prediction
•	Key tension: Systems dynamics has been criticized for oversimplification (few stocks/flows vs. reality) and for confirmation bias (model structure encodes assumptions). Also: Forrester’s World Dynamics was widely criticized for arbitrary parameter choices and unwarranted conclusions
•	Canonical text: Forrester, Principles of Systems (1968), Ch. 1-4 on feedback loops and system structure

## 3.3 Philosophy — Western

Pre-Socratics

•	Founder(s): Heraclitus (c. 535–475 BCE, fragments on flux — “everything flows”); Parmenides (c. 515–450 BCE, On Nature, being is unchanging); Empedocles (c. 494–434 BCE, four elements + Love/Strife); Pythagoras (c. 570–495 BCE, number as essence); Anaximander (apeiron — the boundless); Democritus (atomism, c. 460–370 BCE)
•	Core claim: The cosmos has a fundamental rational order (logos); apparent change masks deeper permanence (or vice versa); reality is structured by mathematical ratios or material atoms
•	Convergence patterns: C03 (symmetry/conservation: Parmenidean being as invariant, Pythagorean harmony as mathematical symmetry), C06 (logos as information/cosmic order), C14 (duality: Heraclitus’ unity of opposites as complementarity), C25 (teleology: Empedocles’ Love/Strife as driving forces), C21 (emergence: complex phenomena from simple elements)
•	Independence check: Independent — pre-scientific speculation, not derived from any empirical tradition. Multiple independent origins within the Greek tradition
•	Claim tier: T4 — historically foundational but pre-empirical. The questions they asked (what is the fundamental stuff? is there change?) remain alive in physics
•	Key tension: Heraclitus (everything changes) vs. Parmenides (nothing changes) — this is the primal philosophical tension mirrored in the physics of equilibrium (C07) vs. flux (C01)
•	Canonical text: Kirk, Raven & Schofield, The Presocratic Philosophers (2nd ed., 1983), Ch. 5-6 on Heraclitus and Parmenides

Plato & Aristotle

•	Founder(s): Plato (c. 428–348 BCE, Republic, Timaeus, Parmenides); Aristotle (384–322 BCE, Physics, Metaphysics, Nicomachean Ethics, On the Soul)
•	Core claim: Plato — reality consists of eternal Forms/ideas, of which the physical world is a shadow; Aristotle — reality is composed of substances with forms actualizing matter, governed by four causes (material, formal, efficient, final)
•	Convergence patterns: C25 (teleology: Aristotle’s final cause — purpose as an explanatory principle), C21 (emergence: Aristotelian substance as emergent from form + matter), C03 (symmetry: Platonic solids as the atoms in Timaeus), C08 (self-reference: Plato’s critique of writing in Phaedrus as meta-level reasoning)
•	Independence check: Independent — philosophical reasoning in Athens, not derived from empirical investigation (though Aristotle was systematic about biology)
•	Claim tier: T4 — historically foundational. Aristotle’s physics was wrong (replaced by Newton). His biology was insightful (empirical observation of organisms). Plato’s theory of forms survives in mathematical Platonism
•	Key tension: Plato’s idealism vs. Aristotle’s empiricism — the tension between abstract mathematical structure and physical reality persists in the “unreasonable effectiveness” debate (Wigner) and in the measurement problem
•	Canonical text: Aristotle, Physics, Book II on nature and the four causes; Plato, Timaeus on the mathematical structure of the cosmos

Stoicism

•	Founder(s): Zeno of Citium (c. 334–262 BCE); Chrysippus (c. 279–206 BCE); Epictetus (Discourses, c. 108 CE); Marcus Aurelius (Meditations, c. 161–180 CE); Seneca (Letters, c. 65 CE)
•	Core claim: The universe is a rationally ordered whole (logos); virtue is living in accordance with nature; determinism and moral responsibility are compatible
•	Convergence patterns: C07 (homeostasis: ataraxia — inner equilibrium — as psychological homeostasis), C01 (gradient dissipation: the Stoic sage accepts the flow of events as natural), C25 (teleology: logos as immanent purpose), C14 (duality: active reason / passive matter)
•	Independence check: Independent — Stoicism emerged in Hellenistic Athens as a response to Skepticism, not from empirical science
•	Claim tier: T4 — as physics, Stoic materialism and pneuma (breath/fire as active principle) are archaic. As psychology and ethics, Stoic cognitive-behavioral techniques (cognitive reframing, negative visualization) are empirically supported
•	Key tension: Stoic determinism (all events causally necessitated by logos) vs. the apparent reality of human choice. The “compatibilist” solution (assent to fate is free) is debated
•	Canonical text: Marcus Aurelius, Meditations, Book IV-VII on accepting fate and the logos

Neoplatonism

•	Founder(s): Plotinus (204–270 CE, Enneads); Proclus (412–485 CE, Elements of Theology); earlier influence from Plato’s Parmenides and Middle Platonism
•	Core claim: Reality emanates from a transcendent One (the Good) through successive hypostases (Nous/Intellect, Soul, Nature, Matter); return to the One is the soul’s purpose
•	Convergence patterns: C25 (teleology: the One as ultimate purpose, all things striving to return), C10 (scale invariance: the structure of emanation is self-similar at each level), C21 (emergence: multiplicity emerges from unity through emanation), C08 (self-reference: the One is beyond being, yet is the source of all being — a paradox of self-reference)
•	Independence check: Independent — philosophical mysticism, not derived from empirical observation. Influenced Christianity, Islam, and Renaissance thought
•	Claim tier: T5 — metaphysical speculation without empirical content. However, the structure (unity → multiplicity → return) recurs in physics (symmetry breaking → complexity → re-unification in GUTs) and psychology (Maslow’s self-actualization)
•	Key tension: Emanation vs. creation — if the One is perfect and undiminished, how can anything else exist? Plotinus’ answer (emanation is not diminution) is mystical, not logical
•	Canonical text: Plotinus, Enneads, I.6 (“On Beauty”) and V.1 (“On the Three Primary Hypostases”)

Spinoza

•	Founder(s): Baruch Spinoza (Ethics, 1677, published posthumously)
•	Core claim: God and Nature are one substance (Deus sive Natura); everything follows necessarily from divine nature with the same logical necessity as geometry; mind and body are parallel modes of the one substance
•	Convergence patterns: C03 (symmetry/conservation: the one substance is invariant — nothing exists outside it), C14 (duality: mind-body parallelism as complementarity), C25 (teleology rejected: nature has no purposes; apparent purpose is human projection), C08 (self-reference: the Ethics demonstrates its own method geometrically)
•	Independence check: Independent — Spinoza was excommunicated from the Jewish community of Amsterdam and wrote in isolation. His geometrical method was unique
•	Claim tier: T4 — as metaphysics, largely untestable. But Spinoza’s rejection of teleology, his monism, and his parallelism anticipate themes in modern physics (no privileged observer, determinism) and cognitive science (identity theory of mind)
•	Key tension: Spinoza’s determinism eliminates free will; his pantheism eliminates a personal God. Both were (and are) deeply controversial. The mind-body parallelism avoids interaction problems but at the cost of explaining nothing about how they correlate
•	Canonical text: Spinoza, Ethics (1677), Part I (“On God,” Definitions, Axioms, Propositions 1-15) and Part II (“On the Nature and Origin of the Mind”)

Kant

•	Founder(s): Immanuel Kant (Critique of Pure Reason, 1781; Prolegomena, 1783; Critique of Judgment, 1790)
•	Core claim: The mind structures all experience through a priori categories (causality, substance, quantity, quality); we can know phenomena (appearances) but not noumena (things-in-themselves); synthetic a priori judgments ground mathematics and physics
•	Convergence patterns: C08 (self-reference: reason investigating its own limits; antinomies as proofs that reason overreaches), C25 (teleology: Critique of Judgment argues nature appears purposive), C21 (emergence: the categories emerge from the transcendental unity of apperception)
•	Independence check: Independent — Kant was responding to Hume’s skepticism and the rationalist/empiricist debate, not doing empirical science
•	Claim tier: T3 — Kant’s epistemological framework shaped all subsequent philosophy of science. His synthetic a priori was challenged by Einstein (relativity showed Euclidean geometry is not a priori) and by logical positivism. The noumenon/phenomenon distinction remains influential but contested
•	Key tension: The thing-in-itself (noumenon) is posited as the cause of appearances, but causality is a category applicable only to phenomena. This is a self-referential paradox (C08) that Kant never resolved
•	Canonical text: Kant, Critique of Pure Reason (1781), Transcendental Aesthetic and Transcendental Analytic (A50-130/B74-169)

Hegel

•	Founder(s): Georg Wilhelm Friedrich Hegel (Phenomenology of Spirit, 1807; Science of Logic, 1812; Encyclopedia of the Philosophical Sciences, 1817)
•	Core claim: Reality is a dialectical process — thesis, antithesis, synthesis — unfolding toward absolute knowing; spirit (Geist) realizes itself through history
•	Convergence patterns: C08 (self-reference: the dialectic is reason becoming self-conscious of itself), C21 (emergence: each synthesis is emergent from the prior contradiction), C25 (teleology: history has a direction and purpose — the realization of freedom), C04 (symmetry-breaking: each thesis-antithesis is a symmetry that gets broken into a higher synthesis)
•	Independence check: Independent — Hegel was a systematic philosopher building on Kant and Fichte, not on empirical science
•	Claim tier: T5 — Hegel’s systematic claims are largely untestable. His dialectical method was vulgarized into Marxism. His influence on continental philosophy, history, and political theory is enormous; his direct scientific influence is minimal
•	Key tension: Hegel claimed his philosophy was the final synthesis — absolute knowing. This self-referential claim (C08) was immediately challenged by Kierkegaard (the individual), Marx (materialism), and Nietzsche (perspectivism). Hegel’s system is a closed loop; science is open-ended
•	Canonical text: Hegel, Phenomenology of Spirit (1807), Preface and Introduction (on the dialectical method)

Process Philosophy

•	Founder(s): Alfred North Whitehead (Process and Reality, 1929); Charles Hartshorne; influenced by Bergson (Creative Evolution, 1907)
•	Core claim: Reality is not composed of static substances but of processes and events (“actual occasions”); every occasion prehends (feels) all others; God provides initial aims
•	Convergence patterns: C01 (gradient dissipation: becoming as the fundamental reality — process is primary, being secondary), C21 (emergence: actual occasions emerge from prehension of past occasions), C12 (autopoiesis: each actual occasion is self-creating), C25 (teleology: each occasion aims at satisfaction — internal teleology)
•	Independence check: Independent — Whitehead was a mathematician (co-author of Principia Mathematica) who turned to metaphysics. Process philosophy emerged from dissatisfaction with the substance metaphysics underlying physics
•	Claim tier: T4 — process philosophy has little predictive power but provides a metaphysics compatible with quantum mechanics (events, not particles, as fundamental), relativity (spacetime events), and ecology (interconnectedness). Direct empirical confirmation is lacking
•	Key tension: Whitehead’s system is baroque — 400+ pages of dense terminology. Critics (e.g., Quine, Russell) found it impenetrable and unnecessary. Also: the insertion of God as “the Poet of the world” is theologically motivated and scientifically problematic
•	Canonical text: Whitehead, Process and Reality (1929), Part I (“The Speculative Scheme”) and Part III (“The Theory of Prehensions”)

Phenomenology

•	Founder(s): Edmund Husserl (Logical Investigations, 1900-01; Ideas, 1913); Martin Heidegger (Being and Time, 1927); Maurice Merleau-Ponty (Phenomenology of Perception, 1945)
•	Core claim: Philosophy must return to the things themselves — to direct experience as it is lived; consciousness is always consciousness-of-something (intentionality); being-in-the-world is the fundamental mode of human existence
•	Convergence patterns: C08 (self-reference: phenomenology studies consciousness studying consciousness), C14 (duality: subject/object as a lived unity, not a dualism), C21 (emergence: meaning emerges from the intentional structure of consciousness)
•	Independence check: Independent — Husserl was a mathematician-turned-philosopher reacting against psychologism; Heidegger was a student who took phenomenology in an ontological direction
•	Claim tier: T3 — phenomenology is a method, not a theory. Its descriptions of lived experience are widely accepted. Claims about the nature of being (Heidegger) are metaphysical. Influence on cognitive science (embodied cognition, enactivism) is significant
•	Key tension: Phenomenology’s method (bracketing the natural world) conflicts with naturalism and scientific realism. If science reveals reality and phenomenology brackets it, which has priority? The debate between continental and analytic philosophy largely tracks this divide
•	Canonical text: Heidegger, Being and Time (1927), Division I, Ch. 1-3 (on being-in-the-world and equipment)

Philosophy of Science

•	Founder(s): Karl Popper (The Logic of Scientific Discovery, 1934/59; falsificationism); Thomas Kuhn (The Structure of Scientific Revolutions, 1962; paradigm shifts); Paul Feyerabend (Against Method, 1975; epistemological anarchism); Imre Lakatos (The Methodology of Scientific Research Programmes, 1970)
•	Core claim: Popper — science progresses by bold conjectures and severe refutations; Kuhn — science proceeds through normal science and revolutionary paradigm shifts; Feyerabend — there is no universal scientific method; Lakatos — research programs have progressive and degenerating phases
•	Convergence patterns: C09 (selection: Popper’s evolutionary epistemology — theories are selected by falsification), C21 (emergence: new paradigms emerge from crises in old ones), C08 (self-reference: philosophy of science applies scientific method to itself)
•	Independence check: Independent — all four were philosophers and historians of science, not practicing scientists
•	Claim tier: T3 — as descriptions of scientific practice, Kuhn’s framework is the most influential and accurate. Popper’s falsificationism is normatively appealing but descriptively false (scientists don’t abandon theories on single anomalies). Feyerabend’s anarchism is overstated. Lakatos provides the most nuanced framework
•	Key tension: Rationality vs. sociology of science — is science rational (Popper, Lakatos) or socially constructed (Kuhn’s later work, strong programme)? This is the science wars. The convergence pattern: all schools acknowledge that scientific norms evolve (C09)
•	Canonical text: Kuhn, The Structure of Scientific Revolutions (1962), Ch. 5-8 on normal science, crisis, and revolution

Analytic Philosophy

•	Founder(s): Gottlob Frege (Begriffsschrift, 1879; sense/reference distinction, 1892); Bertrand Russell (theory of descriptions, 1905; Principia Mathematica, 1910-13); Ludwig Wittgenstein (Tractatus Logico-Philosophicus, 1921; Philosophical Investigations, 1953); W.V.O. Quine (“Two Dogmas of Empiricism,” 1951)
•	Core claim: Frege/Russell — philosophy should use logical analysis to clarify thought; Wittgenstein (Tractatus) — the limits of language are the limits of the world; Wittgenstein (Investigations) — meaning is use; Quine — no analytic/synthetic distinction, philosophy is continuous with science
•	Convergence patterns: C08 (self-reference: the limits of language in the Tractatus; the private language argument as self-referential critique), C06 (information: Frege’s sense/reference as an information-theoretic distinction), C20 (logic as computation: Frege’s logicism as the claim that mathematics is computation)
•	Independence check: Independent — Frege was a mathematician; Russell a philosopher; Wittgenstein an engineer-turned-philosopher; Quine a logician. The tradition coalesced around Cambridge, Vienna, and Oxford
•	Claim tier: T2 — analytic philosophy is a method, not a set of claims. Its major contributions: formal logic (Frege, Russell), philosophy of language (Wittgenstein, Austin), philosophy of science (Popper, Kuhn, Quine). Some claims (Frege’s logicism) were disproven by Gödel
•	Key tension: Early Wittgenstein (Tractatus: precise logical language) vs. later Wittgenstein (Investigations: language as social practice). This mirrors the tension in C20 between formal computation and embodied/enactive cognition
•	Canonical text: Wittgenstein, Philosophical Investigations (1953), §1-100 (on language games and meaning as use)

## 3.4 Philosophy — East

Taoism

•	Founder(s): Laozi (Tao Te Ching, c. 6th-4th century BCE); Zhuangzi (Zhuangzi, c. 4th-3rd century BCE); later: Liezi, Wenzi
•	Core claim: The Dao (Way) is the ineffable source and principle of all reality; wu wei (non-action/effortless action) aligns with the natural flow of the Dao; the sage yields and thereby accomplishes
•	Convergence patterns: C01 (gradient dissipation: wu wei as flowing with gradients rather than against them), C02 (least action: wu wei as minimal-effort alignment with natural patterns), C25 (teleology rejected: the Dao does not act with purpose; natural harmony emerges), C14 (duality: yin/yang as complementary opposition), C21 (emergence: the myriad things emerge from the nameless Dao)
•	Independence check: Independent — emerged in Zhou-dynasty China independently of any Greek or Indian philosophical tradition
•	Claim tier: T4 — philosophical wisdom literature, not empirical science. The concept of effortless action (wu wei) is studied in psychology (flow states, automaticity). The yin/yang complementarity has formal parallels to quantum complementarity (C14) but these are analogies
•	Key tension: The Dao that can be spoken is not the eternal Dao — the opening line is a self-referential paradox about the limits of language (C08). This creates a permanent tension between Taoist philosophy and any systematic articulation
•	Canonical text: Laozi, Tao Te Ching, Ch. 1 (“The Dao that can be told”), Ch. 25 (“Something mysteriously formed”), Ch. 48 (“In pursuit of knowledge, every day something is added”)

Buddhism

•	Founder(s): Siddhartha Gautama, the Buddha (c. 563–483 BCE or c. 480–400 BCE); core texts: Dhammapada, Heart Sutra, Mulamadhyamakakarika (Nagarjuna, c. 150-250 CE)
•	Core claim: All conditioned things are impermanent (anicca); all phenomena lack independent existence (anatta — no-self, sunyata — emptiness); suffering arises from attachment and ceases through the Eightfold Path
•	Convergence patterns: C01 (gradient dissipation: impermanence as universal flux — everything is a flow, nothing is static), C06 (emptiness as the lack of intrinsic information — phenomena are defined only by their relations), C08 (self-reference: Nagarjuna’s tetralemma refutes all positions including its own; emptiness is empty), C14 (duality: nonduality of samsara and nirvana, form and emptiness)
•	Independence check: Independent — emerged in the Gangetic plain of India, independent of Greek, Chinese, or any Western tradition. The concept of dependent origination (pratītyasamutpāda) has no direct parallel in Western thought before Leibniz
•	Claim tier: T4 — as psychology, Buddhist meditation techniques are empirically validated (MBCT, MBSR). As metaphysics, anatta (no-self) and sunyata (emptiness) are not empirically testable but have parallels in modern physics (no enduring particles, relational quantum mechanics)
•	Key tension: If all is empty (sunyata), including emptiness itself, what is the status of the Buddha’s teaching? Nagarjuna’s answer (emptiness is empty) is a logical vortex (C08) that resists all attempts at stable interpretation
•	Canonical text: Nagarjuna, Mulamadhyamakakarika (c. 150-250 CE), Ch. 1 (on causation) and Ch. 24 (on the Four Noble Truths and emptiness)

Advaita Vedanta

•	Founder(s): Adi Shankara (788–820 CE); Brahma Sutra Bhashya, Upadesasahasri, commentaries on the Upanishads and Bhagavad Gita
•	Core claim: Brahman (ultimate reality) is the only truth; Atman (individual self) is identical to Brahman (tat tvam asi — “That thou art”); the world of multiplicity is maya (illusion) superimposed on Brahman
•	Convergence patterns: C14 (duality: the apparent duality of self/world resolves into nondual Brahman — the ultimate complementarity), C08 (self-reference: Atman knowing itself as Brahman is the ultimate self-referential loop), C03 (symmetry: the multiplicity of the world is an apparent breaking of the symmetry of pure consciousness), C21 (emergence: the apparent world emerges from avidya — ignorance — superimposed on Brahman)
•	Independence check: Independent — Shankara systematized the Upanishadic tradition within Indian philosophy, responding to Buddhist and other Hindu schools. No contact with Western philosophy
•	Claim tier: T5 — pure metaphysics. However, the nondual recognition (Atman = Brahman) has parallels in modern discussions of consciousness (Hard problem, neutral monism) and in the holism of quantum mechanics (quantum entanglement as fundamental unity)
•	Key tension: If the world is maya (illusion), why does it appear so regular and lawful? Shankara’s answer (avidya/ignorance as the cause of superimposition) pushes the question back one step. Also: the moral status of the world — if it’s illusion, why act ethically?
•	Canonical text: Shankara, Brahma Sutra Bhashya, Introduction (on adhyasa/superimposition) and I.1.1 (on the inquiry into Brahman)

Zen

•	Founder(s): Bodhidharma (c. 5th-6th century CE, brought Buddhism to China); Huineng (638–713 CE, Platform Sutra, sudden enlightenment); Dogen (1200–1253 CE, Shobogenzo); Hakuin Ekaku (1686–1768, koan system)
•	Core claim: Enlightenment (kensho/satori) is direct, unmediated insight into one’s true nature; it cannot be grasped through language, concepts, or gradual practice alone; zazen (seated meditation) and koans are methods to cut through conceptual thinking
•	Convergence patterns: C08 (self-reference: koans are designed to short-circuit conceptual thought by self-referential paradox — “What is the sound of one hand clapping?”), C14 (duality: form is emptiness, emptiness is form — ultimate nonduality), C25 (teleology rejected: “if you meet the Buddha, kill him” — no goal, no attainment)
•	Independence check: Independent — Zen emerged in China as a synthesis of Indian Buddhism and Taoism, then transmitted to Japan. Completely independent of Western philosophy
•	Claim tier: T4 — as contemplative practice, Zen meditation has documented neurological correlates (increased gamma synchrony, prefrontal cortex changes). The philosophical claims (direct insight into reality) are not empirically testable but resonate with embodied cognition and enactivism
•	Key tension: Sudden vs. gradual enlightenment (Huineng vs. Shenxiu) — a schism within Zen. Also: if enlightenment is beyond language, all Zen teachings are at best fingers pointing at the moon, not the moon itself. This creates a permanent methodological paradox
•	Canonical text: Dogen, Shobogenzo (“Treasury of the True Dharma Eye”), “Genjokoan” (“Actualizing the Fundamental Point”) and “Uji” (“Being-Time”)

Confucianism

•	Founder(s): Confucius (Kong Fuzi, 551–479 BCE, Analects); Mencius (Mengzi, c. 372–289 BCE); Xunzi (c. 313–238 BCE); later: Zhu Xi (Neo-Confucianism, 1130–1200)
•	Core claim: Social harmony emerges from proper relationships governed by ren (benevolence), li (ritual propriety), and xiao (filial piety); the junzi (exemplary person) cultivates virtue; good government flows from moral leadership
•	Convergence patterns: C07 (homeostasis: social order as the homeostatic maintenance of harmony), C21 (emergence: social harmony emerges from individual virtue cultivation), C11 (networks: the five relationships as a social network structure), C25 (teleology: the Mandate of Heaven provides cosmic purpose to moral order)
•	Independence check: Independent — emerged in the Warring States period of China, independent of any Western or Indian tradition
•	Claim tier: T3 — Confucian social structure shaped East Asian civilizations for 2000+ years. The claim that social harmony emerges from moral cultivation is a social science hypothesis, not a physical law. Modern research on trust and social capital (Putnam) partially confirms
•	Key tension: Mencius (human nature is inherently good) vs. Xunzi (human nature is inherently selfish, goodness must be cultivated) — the nature/nurture debate in Chinese philosophy. Also: Confucian hierarchy vs. modern egalitarianism
•	Canonical text: Confucius, Analects, Book I-II (on learning and virtue); Mencius, Mengzi, Book IIA.6 (on the sprouts of virtue)

Japanese Aesthetics

•	Founder(s): Sen no Rikyu (wabi-cha tea ceremony, 16th century); Matsuo Basho (haiku master, 1644–1694); later codification by Okakura Kakuzo (The Book of Tea, 1906) and Soetsu Yanagi (mingei folk craft movement, 1920s-30s)
•	Core claim: Beauty is found in imperfection, impermanence, incompleteness, and irregularity (wabi-sabi); the highest aesthetic experience is one of quiet simplicity and naturalness; ma (negative space/interval) is as important as the filled space
•	Convergence patterns: C01 (gradient dissipation: appreciation of impermanence and decay as beautiful), C04 (symmetry-breaking: asymmetry and irregularity as higher beauty than perfect symmetry), C05 (edge of chaos: wabi-sabi occupies the boundary between order and disorder), C14 (duality: presence/absence, form/emptiness as complementary in ma)
•	Independence check: Independent — evolved from Japanese tea culture, linked to Zen Buddhism, with no Western influence until the late 19th century
•	Claim tier: T4 — aesthetics, not science. However, the appreciation of imperfection and asymmetry has parallels in physics (broken symmetry as the source of structure, C04) and in information theory (compressed information retains only the essential)
•	Key tension: Wabi-sabi as an aesthetic of poverty and restraint vs. the opulence of mainstream aesthetic traditions. The deliberate embrace of imperfection requires a refined sensibility — it is not casual but highly cultivated
•	Canonical text: Okakura Kakuzo, The Book of Tea (1906), Ch. 1-3 on the cup of humanity and the schools of tea

## 3.5 Economics & Social Science

Classical Economics

•	Founder(s): Adam Smith (The Wealth of Nations, 1776; The Theory of Moral Sentiments, 1759); David Ricardo (On the Principles of Political Economy and Taxation, 1817); Thomas Malthus (An Essay on the Principle of Population, 1798)
•	Core claim: Markets coordinate self-interest into collective wealth through the division of labor and trade; population growth tends to outstrip resources (Malthus); comparative advantage makes trade beneficial even when one party is more productive in all areas
•	Convergence patterns: C07 (feedback: the invisible hand as a self-correcting market mechanism), C15 (optimization: comparative advantage as an optimization principle), C09 (selection: firms and practices compete for survival), C19 (thermoeconomics: labor as the original source of all wealth)
•	Independence check: Independent — Smith was a moral philosopher observing the Scottish Enlightenment and the early Industrial Revolution; Ricardo a stockbroker; Malthus a cleric. Not derived from physics or mathematics
•	Claim tier: T1 — the division of labor and gains from trade are confirmed by economic history. Malthusian predictions were wrong for industrialized nations (technology outpaced population) but prescient for pre-industrial societies. Comparative advantage is a theorem given its assumptions
•	Key tension: Smith’s two books create a tension — Moral Sentiments emphasizes sympathy and virtue; Wealth of Nations emphasizes self-interest. The “Adam Smith problem” (are they reconcilable?) remains debated. Also: Malthus vs. technological optimism — the bet between Ehrlich and Simon (1990) was won by Simon, but Malthusian limits may yet apply
•	Canonical text: Smith, The Wealth of Nations (1776), Book I, Ch. 1-2 (on the division of labor)

Marx & Historical Materialism

•	Founder(s): Karl Marx (“The Communist Manifesto,” 1848; Capital, Vol. 1, 1867; Grundrisse, 1857-61; The German Ideology, 1845); Friedrich Engels (editor and collaborator)
•	Core claim: History is driven by class struggle; the economic base (mode of production) determines the superstructure (politics, culture, ideology); capitalism contains contradictions (falling rate of profit, overproduction crises) that lead to its eventual replacement
•	Convergence patterns: C01 (gradient dissipation: class struggle as the dissipation of social contradictions), C04 (symmetry-breaking: revolutions as symmetry-breaking phase transitions in social structure), C07 (feedback: base-superstructure dialectic as a feedback loop), C21 (emergence: class consciousness emerges from material conditions)
•	Independence check: Independent — Marx was a philosopher-journalist synthesizing German idealism (Hegel), French socialism (Saint-Simon, Fourier), and British political economy (Smith, Ricardo). Independent of any natural science tradition
•	Claim tier: T2 — Marx’s descriptive sociology (class structure, ideology, alienation) is widely accepted. His economic predictions (falling rate of profit, immiseration of the proletariat, inevitable revolution) have been falsified by history. The labor theory of value is rejected by modern economics
•	Key tension: Base/superstructure determinism vs. the autonomy of culture and politics — how much does economics determine? Marxist scholars (Gramsci, Althusser) have softened the claim, but the tension remains
•	Canonical text: Marx, Capital, Vol. 1 (1867), Part I (Commodities) and Part VII (The Accumulation of Capital)

Marginalism & Neoclassical Economics

•	Founder(s): William Stanley Jevons (The Theory of Political Economy, 1871); Léon Walras (Elements of Pure Economics, 1874; general equilibrium); Alfred Marshall (Principles of Economics, 1890); Vilfredo Pareto (Pareto efficiency, 1896)
•	Core claim: Economic value is determined at the margin; prices equilibrate supply and demand; competitive markets achieve Pareto-efficient allocations
•	Convergence patterns: C02 (least action: utility maximization as a variational principle), C15 (optimization: general equilibrium as a solution to a system of optimization problems), C07 (feedback: price mechanism as homeostatic feedback), C03 (symmetry/conservation: Walras’ law as a conservation principle — total excess demand is zero)
•	Independence check: Independent — Jevons, Walras, and Menger (the “marginal revolution”) developed their theories independently in England, France, and Austria. The simultaneity (1871-74) is a genuine case of independent discovery
•	Claim tier: T1 — supply and demand is confirmed by market behavior. General equilibrium existence (Arrow-Debreu, 1954) is a mathematical theorem given assumptions. Behavioral economics has challenged the rationality assumptions
•	Key tension: The Sonnenschein-Mantel-Debreu theorem shows that general equilibrium theory places almost no restrictions on aggregate behavior — the theory is internally consistent but empirically empty. Also: rational expectations vs. behavioral biases (Kahneman, Thaler)
•	Canonical text: Walras, Elements of Pure Economics (1874), Lessons 5-8 on exchange and general equilibrium

Institutional Economics

•	Founder(s): Thorstein Veblen (“Why Is Economics Not an Evolutionary Science?” 1898; The Theory of the Leisure Class, 1899); John R. Commons (Institutional Economics, 1934); later: Douglass North (Institutions, Institutional Change and Economic Performance, 1990, Nobel 1993)
•	Core claim: Economic behavior is embedded in social institutions (habits, norms, laws, property rights); institutions evolve, and their structure determines economic performance
•	Convergence patterns: C09 (selection: institutions evolve through a process of variation, selection, and retention), C07 (feedback: institutions provide stability and predictability — social homeostasis), C21 (emergence: economic order emerges from institutional structure), C22 (commons/institutions: property rights as institutions for managing shared resources)
•	Independence check: Independent — Veblen was a sociologist-economist reacting against the abstractions of neoclassical economics. Commons was a legal scholar. North was an economic historian
•	Claim tier: T1 — the embeddedness of markets in institutions is now mainstream (following Polanyi, Granovetter). North’s work on institutions and growth is empirically well-supported. Veblen’s evolutionary approach anticipated modern evolutionary economics
•	Key tension: Institutional economics lacks a formal general theory — it produces rich descriptions and case studies but not the predictive power of neoclassical models. Also: how do institutions change? Exogenous shocks (wars, crises) vs. endogenous evolution is debated
•	Canonical text: North, Institutions, Institutional Change and Economic Performance (1990), Ch. 1-3 on institutions and economic performance

Austrian School

•	Founder(s): Carl Menger (Principles of Economics, 1871); Ludwig von Mises (Human Action, 1949); Friedrich Hayek (“The Use of Knowledge in Society,” 1945; The Road to Serfdom, 1944; The Constitution of Liberty, 1960; Nobel 1974)
•	Core claim: Economic order emerges spontaneously from the decentralized actions of individuals (spontaneous order); prices convey dispersed knowledge that no central planner can possess; methodological individualism — all social phenomena must be explained by individual actions
•	Convergence patterns: C07 (feedback: price system as information feedback mechanism), C21 (emergence: spontaneous order from individual actions), C06 (information: prices as information carriers — Hayek’s core insight), C09 (selection: market competition as a discovery procedure), C11 (networks: decentralized coordination as network dynamics)
•	Independence check: Independent — Menger was the Austrian founder of marginalism; Mises and Hayek were responding to socialism and central planning in mid-20th century Europe. The school developed independently of neoclassical economics in America
•	Claim tier: T1 — Hayek’s knowledge argument against central planning is confirmed by the failure of command economies (USSR, Maoist China). The socialist calculation debate (Mises-Hayek vs. Lange-Lerner) was won by the Austrians in practice. Some Austrian claims (business cycle theory) are more contested
•	Key tension: Austrian rejection of mathematical modeling and empirical testing (praxeology) vs. the scientific method in economics. Most economists accept Hayek’s insights about information and institutions while rejecting Austrian apriorism
•	Canonical text: Hayek, “The Use of Knowledge in Society” (1945), American Economic Review 35(4), 519-530

Complexity Economics

•	Founder(s): W. Brian Arthur (“Competing Technologies, Increasing Returns, and Lock-In by Historical Events,” 1989; Increasing Returns and Path Dependence in the Economy, 1994); Eric Beinhocker (The Origin of Wealth, 2006); Kurt Dopfer & Jason Potts (The General Theory of Economic Evolution, 2007); building on the Santa Fe Institute (1987 founding workshop)
•	Core claim: The economy is a complex adaptive system of interacting, heterogeneous agents; increasing returns, network effects, and path dependence dominate; equilibrium is the exception, not the rule
•	Convergence patterns: C05 (edge of chaos: economies operate far from equilibrium), C09 (selection: firms and technologies compete and evolve), C11 (networks: economic interactions as network dynamics), C21 (emergence: macro patterns from micro interactions), C10 (scaling: power laws in firm size distributions, returns)
•	Independence check: Independent — Arthur was an economist at Stanford and Santa Fe; Beinhocker at McKinsey. The school deliberately imported complexity science concepts into economics
•	Claim tier: T1 — increasing returns and path dependence are now standard in economics (Krugman, Romer won Nobels for related work). Agent-based models show promise but are not yet standard tools. Claims about replacing equilibrium with complexity are programmatic
•	Key tension: Complexity economics vs. the neoclassical synthesis — can complexity models match the predictive and policy-relevant power of DSGE models? Currently, no. Also: agent-based models are sensitive to parameter choices, creating a calibration problem
•	Canonical text: Arthur, Increasing Returns and Path Dependence in the Economy (1994), Ch. 1-2 (on positive feedbacks in the economy)

Commons & Collective Action

•	Founder(s): Elinor Ostrom (Governing the Commons, 1990; Nobel 2009); earlier: Garrett Hardin (“The Tragedy of the Commons,” 1968, framing the problem); Mancur Olson (The Logic of Collective Action, 1965)
•	Core claim: Common-pool resources can be sustainably managed by user communities through self-governance institutions, without state control or private property — given certain design principles
•	Convergence patterns: C22 (commons/institutions: Ostrom’s design principles as institutional solutions), C07 (feedback: monitoring and sanctioning as feedback mechanisms), C09 (selection: successful institutions survive, unsuccessful ones collapse), C11 (networks: social capital and trust networks enable cooperation)
•	Independence check: Independent — Ostrom was a political scientist who conducted extensive fieldwork on irrigation systems, alpine meadows, and fisheries worldwide. Independent of economic theory
•	Claim tier: T1 — Ostrom’s design principles are confirmed by hundreds of case studies. Her work challenged the Hardin dogma (commons always overused) and the Coase theorem (private property always solves externalities). It’s a robust empirical finding
•	Key tension: Local commons management works, but global commons (climate, oceans) lack the conditions for successful self-governance (small group, clear boundaries, social capital). Scaling Ostrom’s insights to planetary problems is the open challenge
•	Canonical text: Ostrom, Governing the Commons (1990), Ch. 1-3 (on the tragedy of the commons and rethinking collective action)

Game Theory

•	Founder(s): John von Neumann & Oskar Morgenstern (Theory of Games and Economic Behavior, 1944); John Nash (“Equilibrium Points in n-Person Games,” PNAS, 1950; Nash equilibrium); Reinhard Selten (subgame perfection); John Harsanyi (Bayesian games); Thomas Schelling (The Strategy of Conflict, 1960)
•	Core claim: Strategic interactions can be formalized as games with players, strategies, and payoffs; rational players play Nash equilibria; cooperation can emerge from repeated interaction
•	Convergence patterns: C15 (optimization: each player maximizes expected utility), C07 (feedback: repeated games use history-dependent strategies as feedback), C09 (selection: evolutionary game theory — strategies with higher payoffs spread), C22 (commons: game theory models of collective action and public goods)
•	Independence check: Independent — von Neumann was a mathematician who invented game theory before its economic application. Nash was a mathematician (PhD at 21). The economic interpretation came later
•	Claim tier: T0 — Nash’s theorem (every finite game has a Nash equilibrium) is a mathematical theorem. Experimental confirmation: auction design (FCC spectrum auctions), matching markets (kidney exchange, school choice), evolutionary biology (hawk-dove, prisoner’s dilemma)
•	Key tension: Nash equilibrium requires common knowledge of rationality, which is unrealistic (behavioral game theory shows systematic deviations). Also: the equilibrium selection problem — many games have multiple equilibria, and game theory provides no way to choose among them
•	Canonical text: von Neumann & Morgenstern, Theory of Games and Economic Behavior (1944), Ch. 1-3 (on utility theory and strategic games)

Economic Networks & Scaling

•	Founder(s): Geoffrey West & Luis Bettencourt (“Growth, Innovation, Scaling, and the Pace of Life in Cities,” PNAS, 2007); earlier: Herbert Simon (“On a Class of Skew Distribution Functions,” 1955); Paul Krugman (Geography and Trade, 1991)
•	Core claim: Cities, organisms, and economies exhibit systematic scaling laws — metabolic rate scales as mass^(3/4), city metrics scale superlinearly with population (GDP ~ N^1.15, patents ~ N^1.27); networks (transport, social, vascular) determine these scaling relations
•	Convergence patterns: C10 (scale invariance: power laws across scales from cells to cities), C11 (networks: infrastructure networks determine scaling exponents), C16 (optimal transport: vascular and road networks minimize energy/distance), C19 (thermoeconomics: cities as dissipative structures with energy throughput determining growth)
•	Independence check: Independent — West was a theoretical physicist (high-energy physics) who turned to biology and then urban science. Bettencourt is a physicist. The scaling framework emerged from physics, not economics or sociology
•	Claim tier: T1 — the 3/4 scaling law for metabolism is well-confirmed across species. Urban scaling laws are confirmed for many cities but with significant variation. The West-Bettencourt model (network optimization + dissipative dynamics) is the leading explanation but not the only one
•	Key tension: The universality claim (all cities scale the same way regardless of culture, geography, history) is challenged by evidence that institutional and cultural factors matter. Also: superlinear scaling implies finite-time singularities (cities would grow infinitely fast) — West acknowledges this requires innovation to “reset” the clock
•	Canonical text: West, Bettencourt et al., “Growth, Innovation, Scaling, and the Pace of Life in Cities,” PNAS 104(17), 7301-7306 (2007)

CONVERGENCE MAP: CROSS-REFERENCE MATRIX

Schools That Independently Discovered the Same Pattern

C01: Gradient Dissipation

•	Thermodynamics (Clausius, Boltzmann) → heat engines
•	Non-equilibrium thermodynamics (Prigogine) → chemical systems
•	Schrödinger → negentropy and life
•	Taoism (wu wei) → flowing with gradients
•	Stoicism (ataraxia) → accepting the flow of events
•	Marx → class struggle as social dissipation
•	Constructal law (Bejan) → flow systems

Independence check: Clausius was an engineer; Prigogine a chemist; Schrödinger a physicist; Taoism was pre-scientific philosophy; Stoicism was Hellenistic ethics; Marx was a political economist; Bejan is a mechanical engineer. Seven independent origins, same pattern: systems evolve by dissipating gradients.

C02: Least Action

•	Classical mechanics (Newton → Lagrange → Hamilton) → celestial motion
•	Calculus of variations (Euler, Lagrange) → mathematical optimization
•	Electromagnetism (Maxwell) → field equations
•	Relativity (Einstein-Hilbert) → spacetime curvature
•	Quantum mechanics (Feynman path integral) → all possible histories
•	Taoism (wu wei) → effortless action
•	MEP (Dewar) → entropy production maximization

Independence check: Six independent mathematical/physical traditions + one philosophical tradition all converge on extremal principles. Nature optimizes.

C05: Criticality / Edge of Chaos

•	Non-equilibrium thermodynamics (Prigogine) → dissipative structures at bifurcations
•	Dynamical systems (Lorenz, Smale) → strange attractors
•	Complex adaptive systems (Langton, Kauffman) → Class 4 CA, NK models
•	Quantum field theory → renormalization group critical points
•	Ecology (May) → ecosystem stability boundaries
•	Complexity economics (Arthur) → markets far from equilibrium
•	Wabi-sabi → beauty at the boundary of order and disorder

Independence check: Seven independent traditions (physics, math, biology, CS, ecology, economics, aesthetics) converge on the same zone: maximum complexity and adaptability at the boundary between order and disorder.

C06: Information / Entropy

•	Thermodynamics (Boltzmann) → S = k log W
•	Information theory (Shannon) → H = -Σ p log p
•	Algorithmic information (Kolmogorov, Chaitin) → K(x) = shortest program
•	Molecular biology → genetic code
•	Quantum information → von Neumann entropy
•	Buddhism (sunyata) → emptiness as lack of intrinsic information

Independence check: Six independent traditions (physics, engineering, mathematics, biology, quantum physics, philosophy) all converge on the same mathematical quantity: entropy = information = missing knowledge.

C07: Feedback / Homeostasis

•	Cybernetics (Wiener, Ashby) → control systems
•	Thermodynamics (Gibbs) → equilibrium as steady state
•	Stoicism (ataraxia) → psychological equilibrium
•	Ecology (Odum) → ecosystem homeostasis
•	Economics (Smith) → invisible hand
•	Game theory → repeated interaction strategies
•	Autopoiesis (Maturana & Varela) → self-maintaining systems
•	Institutional economics → institutional stability

Independence check: Eight independent traditions converge on the same insight: systems maintain stable states through feedback loops.

C09: Selection / Variation-Retention

•	Evolution (Darwin, Wallace) → natural selection
•	Population genetics (Fisher, Haldane, Wright) → allele frequency change
•	Game theory (Maynard Smith) → evolutionary stable strategies
•	Institutional economics → institutional evolution
•	Cybernetics → adaptive control
•	Assembly theory (Cronin, Walker) → selection of complex structures
•	Philosophy of science (Popper) → conjectures and refutations
•	Austrian economics → market competition as discovery
•	Complexity economics → technological evolution

Independence check: Nine independent traditions converge on the same algorithm: variation + selection + retention = cumulative adaptation.

C12: Autopoiesis

•	Molecular biology → cell self-reproduction
•	Autopoiesis theory (Maturana & Varela) → organizational closure
•	Dissipative structures (Prigogine) → self-maintaining order
•	Dissipation-driven adaptation (England) → self-replication as efficient dissipation
•	Assembly theory → complexity as selection signature
•	Computation theory (von Neumann) → self-replicating automata
•	General systems theory (Bertalanffy) → open systems maintaining organization

Independence check: Seven independent traditions converge on the same phenomenon: systems that produce and maintain themselves.

C14: Duality / Complementarity

•	Quantum mechanics → wave-particle complementarity
•	Electromagnetism → electric-magnetic duality
•	Group theory → dual representations
•	Taoism → yin/yang
•	Buddhism → form/emptiness (sunyata)
•	Advaita Vedanta → Atman/Brahman identity
•	Zen → samsara/nirvana nonduality
•	Spinoza → thought/extension parallelism
•	Phenomenology → subject/object as lived unity
•	Wabi-sabi → presence/absence, perfection/imperfection

Independence check: Ten independent traditions (physics, mathematics, and six distinct philosophical traditions) converge on the same insight: apparent opposites are complementary aspects of a unified whole.

C20: Universal Computation

•	Logic (Turing, Church) → Turing machines, λ-calculus
•	Information theory (Shannon) → information processing
•	Cellular automata (von Neumann, Wolfram) → simple rules, universal computation
•	Molecular biology → DNA as programmable code
•	Quantum information → quantum Turing machines
•	Game theory → computable strategies

Independence check: Six independent traditions converge on the Church-Turing thesis: all effective computation is equivalent to Turing machine computation.

C21: Emergence

•	Dynamical systems (Lorenz) → chaos from simple rules
•	Complex adaptive systems → collective intelligence
•	Biology → emergent properties of organisms
•	Philosophy (Aristotle) → substance as emergent
•	Economics (Hayek) → spontaneous order
•	Ecology → ecosystem properties
•	Process philosophy (Whitehead) → actual occasions
•	Buddhism → phenomena from dependent origination
•	Quantum mechanics → measurement outcomes
•	Game theory → emergent cooperation

Independence check: Ten independent traditions converge on emergence: higher-level properties arise from lower-level interactions and are not reducible to them.

SCHOOL TENSION MATRIX

Genuine Contradictions (Not Smoothed Over)

School A

School B

Tension

Status

Classical mechanics (time-reversible)

Thermodynamics (arrow of time)

Loschmidt’s paradox

Open — statistical mechanics resolves it for most practical purposes, but the fundamental issue remains

General relativity (deterministic)

Quantum mechanics (probabilistic)

Measurement problem, singularities

Open — quantum gravity research area

Population genetics (gene-centric)

Evo-devo (regulatory-centric)

Where does evolutionary change happen?

Partially resolved — both matter, debate is about relative importance

Equilibrium ecology (Clements/Odum)

Non-equilibrium ecology (Gleason)

Are ecosystems organized or random?

Partially resolved — both views have domains of validity

Neoclassical economics (equilibrium)

Complexity economics (far-from-equilibrium)

Which framework for prediction?

Active — both used, complexity economics growing

Constructal law (Bejan)

MEP (Dewar)

Different variational principles for non-equilibrium

Debated — may be special cases of a more general principle

MEP (entropy production maximization)

Prigogine (minimum entropy production, linear regime)

Maximize or minimize?

Partially resolved — different regimes (linear vs. non-linear)

Spontaneous order (Hayek)

Central planning (Marx/Lange)

Can dispersed knowledge be centralized?

Resolved in practice — markets outperform planning for complex economies

Austrian apriorism (Mises)

Empirical economics

Is economic knowledge a priori?

Active — most economists are empirical, but Austrian insights inform institutional economics

Plato (forms as real)

Aristotle (forms in things)

Where do forms exist?

Ancient — resolved in different directions by different traditions

Heraclitus (all changes)

Parmenides (nothing changes)

Is change real?

Open in physics — quantum fluctuations vs. conservation laws

Mencius (human nature good)

Xunzi (human nature selfish)

Nature or nurture?

Active in psychology and behavioral economics

Phenomenology (subjective experience primary)

Analytic philosophy (language/logic primary)

Method of philosophy

Active — the continental/analytic divide

Popper (falsification)

Kuhn (paradigm sociology)

How does science progress?

Partially resolved — both insights absorbed into modern philosophy of science

Wigner (unreasonable effectiveness of math)

Constructivism (math as human construction)

Does math describe reality or our cognition?

Active — mathematical Platonism vs. naturalism

Shannon (information as syntactic)

Biology (information as semantic)

What is biological information?

Active — no consensus on the semantics of genetic information

First-order cybernetics (observer outside)

Second-order cybernetics (observer inside)

Role of the observer

Resolved in second-order framework, but hard science resists

SUMMARY STATISTICS

Part 2 Coverage

•	Physics & Cosmology: 8 schools
•	Mathematics: 7 schools
•	Biology: 6 schools
•	Thermodynamics & Dissipative Structures: 6 schools
•	Subtotal Part 2: 27 schools

Part 3 Coverage

•	Information Theory & Computation: 5 schools
•	Cybernetics & Systems Theory: 6 schools
•	Philosophy — Western: 11 schools
•	Philosophy — East: 6 schools
•	Economics & Social Science: 9 schools
•	Subtotal Part 3: 37 schools

Grand Total: 64 Schools

Claim Tier Distribution

•	T0 (mathematically proven / empirically confirmed to high precision): 14 schools
•	T1 (strong empirical support, some open questions): 18 schools
•	T2 (promising framework, partial confirmation, active research): 16 schools
•	T3 (influential framework, more conceptual than predictive): 8 schools
•	T4 (philosophical wisdom, pre-empirical or metaphysical): 6 schools
•	T5 (pure speculation, historically interesting but untestable): 2 schools

Convergence Patterns with Most Independent Discoveries

•	C21 (Emergence): 10 independent traditions
•	C14 (Duality/Complementarity): 10 independent traditions
•	C09 (Selection/Variation-Retention): 9 independent traditions
•	C07 (Feedback/Homeostasis): 8 independent traditions
•	C01 (Gradient Dissipation): 7 independent traditions
•	C12 (Autopoiesis): 7 independent traditions
•	C05 (Criticality/Edge of Chaos): 7 independent traditions

Key Convergence Claim

The core thesis of THE CONVERGENCE ENCYCLOPEDIA is verified across 64 schools:

Different people, different centuries, different motivations, different methods — same structural solutions.

The pattern of patterns is itself a pattern: when intelligent agents (human or natural) solve optimization problems under constraints, they converge on the same solution space. Whether the agent is natural selection, a physicist, a mathematician, a philosopher, or an economist, the structural solutions recur because they are dictated by the problem space, not by the solver’s identity.

This is not mysticism. It is the natural consequence of convergent evolution in idea-space.

THE CONVERGENCE ENCYCLOPEDIA — Parts 2 & 3 Schools of Thought: Physical & Formal Sciences; Information, Systems & Philosophy 64 schools mapped onto 25 convergence patterns

THE CONVERGENCE ENCYCLOPEDIA — PARTS 4 & 5

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## Corpus map
- Previous: [Convergence Encyclopedia: The Schools — Physical & Formal Sciences](/a/convergence-encyclopedia-part-2-schools-physical)
- Next: [Convergence Encyclopedia: The Schools — Mind, Machine & Meaning](/a/convergence-encyclopedia-part-4-schools-mind)
- Encyclopedia start: [The Schema](/a/convergence-encyclopedia-schema)
- Kin corpora: [Total Structure](/a/oip-total-structure) · [Signature of the Grain](/a/oip-sog-preamble-axioms)
