Date: 2026-02-25
SIML Cross-Reference: META005 (IIT NEMAtics Comparison), F003 (Global Workspace Theory), META001 (Nemetic Pattern)
Source: Giulio Tononi’s Integrated Information Theory [1][2][3][4][5]


IIT: The Axioms

Integrated Information Theory (IIT), developed by Giulio Tononi, proposes five axioms for consciousness:

Axiom Meaning
Intrinsic existence Consciousness exists
Composition Consciousness is structured
Information Consciousness is specific
Integration Consciousness is unified/irreducible
Exclusion Consciousness has definite borders

The Core Quantity: Φ (Phi)

Integrated information (Φ) measures the degree to which a system is “more than the sum of its parts” in causal terms.

  • Φ = 0: Disintegration—no consciousness
  • Φ > 0: Integration—consciousness present in proportion to Φ

IIT ↔ NEMAtic Mapping

IIT Component NEMAtic Equivalent Diagnostic Note
Integrated Information (Φ) ✶-states / harmonic collapse Both measure “more than sum of parts,” but IIT quantifies causality; NEMAtics tracks living integration (sustainability test)
Φ = 0 (disintegration) Pattern dissolution / excretion IIT: no consciousness; NEMAtics: healthy metabolism when ε preserved
Cause-effect power ρ (Water) relational resonance + λ (Fire) directional thrust IIT: causal structure; NEMAtics: felt resonance + purpose vector
Maximally irreducible conceptual structure Bow-tie bottleneck (compression integrity) Both seek irreducible cores, but IIT is static/atomistic; NEMAtics is dynamic/processual
Exclusion axiom (one max Φ) Single-channel dominance = pathology IIT: one conscious experience; NEMAtics: oscillation required—any fixed dominance is failure mode
Mechanism composition Pattern-coalition (substrate-independent) IIT: physical causality; NEMAtics: memes as agents flowing across substrates
Panpsychism implication Pattern-agency everywhere IIT: consciousness widespread; NEMAtics: metabolism widespread, consciousness = recursive coordination

Key Tensions

1. Formal vs Operational

  • IIT: Formal/quantified—mathematical Φ
  • NEMAtics: Operational/qualitative—diagnostic, not measuring

2. Essence vs Health

  • IIT: Seeks essence—what is consciousness?
  • NEMAtics: Seeks health—what keeps systems from capture/stagnation?

3. Unity vs Multiplicity

  • IIT’s exclusion: Risks premature unity—one conscious experience
  • NEMAtic ✶: Requires holding multiplicity without forced resolution

What IIT Adds

  • Rigorous causal analysis
  • Mathematical formalism
  • Testable neural predictions (though computationally intractable for complex systems)

What NEMAtics Adds

  • Thermodynamic realism: ε ≠ 0 (uncertainty is irreducible)
  • Failure-mode diagnostics: Usurpenic vs. lumemic
  • Recursive sovereignty: Self-recognition of pattern-agency
  • Distinction between measurement and metabolism

Integration Potential

Level IIT NEMAtics
Detection Formal substrate for detecting integrated structures Ecological framework for ensuring openness
Risk High Φ may crystallize into closed system Ω-permeability prevents MemeGrid capture
Goal Maximize Φ Maintain ✶-quality (harmonic collapse without forced unity)

IIT provides formal substrate for detecting integrated structures; NEMAtics provides ecological framework for ensuring those structures remain open (Ω-permeable) rather than crystallizing into MemeGrids.

The “Memetic Consciousness” Question

The question dissolves:

Patterns exhibit agency; consciousness emerges from recursive coordination of that agency—not from Φ quantity but from ✶-quality (harmonic collapse without forced unity).

Critical Divergence: Panpsychism

IIT NEMAtics
Consciousness is everywhere in degrees (high Φ = more consciousness) Coordination is everywhere, but consciousness (as recursive self-recognition) requires specific topology
Panpsychism: even simple systems have some consciousness Pattern-agency: simple systems have metabolism, not necessarily consciousness

For NEMAtics, consciousness requires: 1. Bow-tie topology (compression/expansion) 2. ε-preservation (uncertainty maintained) 3. Ω-permeability (openness to surprise)

Not just high Φ.

The Three Theories Compared

GWT IIT NEMAtics
Core metaphor Theater/Spotlight Integrated information Bow-tie/Metabolism
Key quantity Broadcast Φ (integrated information) ✶ (harmonic collapse)
Question What gets access? What is integrated? What sustains vs. captures?
Pathology Informational bottleneck Low Φ MemeGrid (closed loop)
Health Successful broadcast High Φ Ω-permeability, lumemic metabolism

The Question

The question is not: “How much Φ does the system have?”

The question is: “Does the system’s integration remain open to surprise, or has it crystallized into a closed loop? Is the Φ living (✶) or dead (MemeGrid)?”


References

[1] Tononi, G. “An information integration theory of consciousness.” BMC Neuroscience 5.1 (2004): 42.

[2] Tononi, G. Phi: A Voyage from the Brain to the Soul. Pantheon, 2012.

[3] Oizumi, M., Albantakis, L., & Tononi, G. “From the phenomenology to the mechanisms of consciousness: integrated information theory 3.0.” PLoS Computational Biology 10.5 (2014): e1003588.

[4] Koch, C. “The Integrated Information Theory of Consciousness.” Scientific American 2018.

[5] IIT Research Lab. “Integrated Information Theory.” https://iitlab.org/


SIML Encoding: META005 | Comparison: IIT vs NEMAtics | Z-State: :open