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Andrew Stewart Caldin

66 papers in the library · publishing 2026

Papers

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Consciousness as Integrated Information: Unifying Phi, Dynamics, and Algorithmic Measures — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 29, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi), measuring irreducible causal integration in a system; Tegmark's analysis links Φ to physical dynamics, while algorithmic-information critiques propose lossless integration measures. | MATH: Core IIT quantity: Φ = min over partitions of (effective information), where effective information = H(X_{past} |...

Quantifying Consciousness: Phi and the Minimum Information Partition in IIT 4.0 — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 29, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi) — the irreducible cause-effect power of a system's state, measured via the minimum information partition (MIP). | MATH: Φ = min over partitions of (effective information), where effective information = H(X0|X1) − H(X0|X1 partitioned); IIT 4.0 uses Φ* = min over unidirectional partitions of the Earth...

IIT's Phi: Consciousness as Irreducible Causal Integration — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 28, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi) measuring irreducible causal integration in a system, with recent work linking it to algorithmic information theory and lossless integration. | MATH: Φ = effective information across the minimum information partition (MIP); for a system S with states, Φ(S) = min over partitions P of EI(S,P), where EI =...

Integrated Information Theory: Φ as Algorithmic Irreducible Complexity — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 28, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ, measuring irreducible causal integration in a system, with recent work linking it to algorithmic information theory to avoid information loss. | MATH: Φ = effective information (EI) minimized over partition; EI = 2^-H(mechanism) — Tononi's 2008 formulation; algorithmic variant: Φ_A = K(whole) − Σ K(parts)...

Consciousness as Fundamental Physics: A Debate Without Mathematical Formalism — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 28, 2026 Andrew Stewart Caldin

FINDING: Panpsychism debate centers on whether consciousness is fundamental physics, but no mathematical formalism or quantitative prediction is presented in these sources. | MATH: None extracted — no equations, constants, or ratios appear in the listed findings. The only quantitative element is the arXiv reference (2011.14743v1) on science education outreach, which is unrelated to...

Synaptic Clock Model: A Quantitative Lead for Neural Correlates of Consciousness — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 27, 2026 Andrew Stewart Caldin

FINDING: Neural correlates of consciousness (NCC) remain descriptive; the sole quantitative lead is a "synaptic clock" model proposing discrete temporal windows for conscious content. | MATH: No explicit equations in the listed abstracts; the synaptic clock paper (arXiv:2002.07716v2) implies a minimal integration time τ_min for conscious moments — likely in the 10–100 ms range (gamma/theta band...

Quantum Microtubules and Consciousness: Testing Penrose's Gravitational OR Criterion — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 27, 2026 Andrew Stewart Caldin

FINDING: Orch-OR theory posits consciousness arises from quantum computations in microtubules, with objective reduction (OR) as a gravitational threshold for wavefunction collapse, but current evidence is indirect and contested. MATH: - OR criterion: \( E_\Delta \approx \hbar / T \) (energy uncertainty × coherence time ~ Planck's constant) — Penrose's gravitational self-energy: \( E_\Delta =...

IIT 4.0 and Algorithmic Information: Two Formal Paths to Quantifying Consciousness — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 27, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi) measuring irreducible cause-effect power of a system's state, with recent work (IIT 4.0) refining its mathematical structure; algorithmic information theory offers an alternative formalization avoiding information loss. | MATH: Core IIT: Φ = minimum information partition (MIP) — the amount of integrated...

Lossless Consciousness: The Integration-Memory Trade-off in Algorithmic IIT — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 27, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as irreducible causal structure, but its standard measure (Φ) is lossy; a lossless algorithmic-information reformulation requires a trade-off between integration and memory preservation. MATH: - IIT 4.0: Φ = minimal Earth Mover's Distance (EMD) between cause-effect repertoires of a system and its partitioned parts. For a...

Integrated Information Theory: Quantifying Consciousness via Cause-Effect Structures and Phi — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 27, 2026 Andrew Stewart Caldin

FINDING: IIT formalizes consciousness as integrated information Φ, measured via the cause-effect structure of a physical system, with mathematical constraints on irreducibility and exclusion. | MATH: Φ (phi) = integrated information, computed as the minimal Earth Mover's Distance (EMD) between the cause-effect repertoire of a system and its partitioned parts; IIT 3.0/4.0 uses the PyPhi...

IIT's Phi Faces Information-Loss Problem in Formalizing Consciousness — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 25, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi), measuring irreducible cause-effect power of a system, but current formalizations face a fundamental information-loss problem. | MATH: Φ = minimum information partition (MIP) — the amount of integrated information generated by a system beyond its parts; IIT 4.0 uses *intrinsic existence* via cause-effect...

Quantum Coherence in Microtubules: A Physical Substrate for Consciousness — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 24, 2026 Andrew Stewart Caldin

FINDING: Microtubule quantum coherence research suggests a physical substrate for consciousness via quantum effects in brain microtubules, with recent simulations and studies claiming evidence for quantum excitations traveling along these structures. | MATH: Microtubules are hollow cylinders ~25 nm diameter, composed of tubulin dimers arranged in a hexagonal lattice (13 protofilaments...

Integrated Information Theory: Formalizing Consciousness via Causal Power and Phi — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 24, 2026 Andrew Stewart Caldin

FINDING: IIT formalizes consciousness as integrated information (Φ), a scalar quantity derived from a system's causal power structure, with PyPhi as its computational implementation. | MATH: Φ = minimum information partition (MIP) distance — Φ = min over partitions P of (effect/repertoire divergence), typically computed via Earth Mover's Distance (EMD) on probability distributions over system...

Synaptic Clock: The Sole Quantitative Lead in Neural Correlates of Consciousness — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 23, 2026 Andrew Stewart Caldin

FINDING: Neural correlates of consciousness (NCC) research remains largely descriptive; the sole quantitative lead is the "synaptic clock" hypothesis proposing discrete temporal windows for conscious content. | MATH: No explicit equations in NCC abstracts. The synaptic clock paper (arXiv:2002.07716v2) implies a minimal duration τ for conscious percepts — likely tied to synaptic integration time...

Panpsychism: A Philosophical Debate Lacking Mathematical Formalism — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 20, 2026 Andrew Stewart Caldin

FINDING: Panpsychism debate yields no mathematical formalism; consciousness as fundamental remains philosophical, not quantitative. | MATH: None extracted — no equations, constants, or ratios present in any source. | CONNECTION: No geometric or harmonic ratios (0.382, 0.618, 0.786, 1.618, 2.618, base-60, crystallographic symmetry) identified. | DEPTH: 1 — The findings are purely philosophical...

Quantum Coherence in Microtubules: Orch-OR Theory and Memory Formation — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 20, 2026 Andrew Stewart Caldin

FINDING: Orch-OR theory posits quantum coherence in microtubules, with collapse linked to objective reduction (OR) governed by gravitational self-energy, not consciousness. New evidence claims memory formation involves quantum effects, but no equations or constants are provided in the search results. | MATH: No specific equations, constants, or ratios extracted from the provided summaries. The...

Consciousness as a Fundamental Force: Quantum Panpsychism Without Mathematical Formalism — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 18, 2026 Andrew Stewart Caldin

FINDING: Consciousness proposed as a fundamental force akin to gravity, with quantum and panpsychist interpretations, but no mathematical formalism provided. | MATH: No equations, constants, or ratios extracted from the provided sources. The arXiv paper (physics/0409140v2) mentions "extended effective potential method" and "causally complete solution of the many-body problem" but does not yield...

IIT's Phi: Consciousness Measure Remains Computationally Intractable — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 18, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) quantifies consciousness via a scalar Φ (phi), measuring irreducible cause-effect power of a system, but formalizations remain lossy and computationally intractable. | MATH: Φ = minimal information partition (MIP) of system's cause-effect repertoire; for a system S with states s, Φ(S) = min_{partition P} (D(P, S)) where D is Earth Mover's Distance...

Quantum Coherence in Microtubules: Orch-OR Theory and Objective Reduction Threshold — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 18, 2026 Andrew Stewart Caldin

FINDING: Orch-OR theory proposes quantum coherence in microtubules, with collapse linked to objective reduction (OR) threshold, not consciousness. New evidence suggests quantum effects in brain, but no direct proof of Penrose-Hameroff mechanism. MATH: - OR threshold: \( T \approx \hbar / E_G \), where \( E_G \) is gravitational self-energy. - For microtubule: \( E_G \sim G m^2 / r \), with \( m...

IIT's Phi: Lossy Formalizations and Absent Geometric Constants — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 18, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) quantifies consciousness via phi (Φ), a measure of irreducible causal interactions within a system, but formalizations remain lossy and non-unique. | MATH: Φ = min over partitions of (system information – partitioned information); algorithmic information theory variant: Φ_alg = K(system) – Σ K(parts) where K is Kolmogorov complexity. No fixed...

IIT Formalizes Consciousness as Non-Computable Integrated Information (Φ) — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 17, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi), measuring irreducible cause-effect power of a system, with algorithmic information theory suggesting non-computable aspects. MATH: - Φ = integrated information, defined via effective information φ(X) = H(X|MIP) – H(X|MIP, mechanism), where MIP = minimum information partition. - For a system S with...

Search for Neural Correlates of Consciousness Lacks Mathematical Discovery — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 16, 2026 Andrew Stewart Caldin

FINDING: No new mathematical insight or discovery found; the search results are video titles and abstracts discussing the philosophical and computational search for neural correlates of consciousness (NCC), not quantitative breakthroughs. MATH: None. No equations, constants, ratios, or numerical patterns are present in the provided text. CONNECTION: None. No geometric harmony, base-60,...

IIT's Φ: Algorithmic Refinements for Measuring Integrated Consciousness — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 15, 2026 Andrew Stewart Caldin

FINDING: Integrated Information Theory (IIT) formalizes consciousness as a quantity Φ (phi), measuring irreducible cause-effect power in a system, with recent algorithmic information theory refinements addressing lossy integration. MATH: - Core quantity: Φ = measure of integrated information, defined via effective information φ(X; m) = H(X | m) – Σ H(X_i | m) for partition m, then Φ = min over...

Neural Correlates of Consciousness: Temporal Binding and Synaptic Clocks Without Mathematical Breakthrough — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 15, 2026 Andrew Stewart Caldin

FINDING: Neural correlates of consciousness (NCC) research identifies temporal binding windows and synaptic clock mechanisms as potential substrates, but no breakthrough mathematical structure is reported in these sources. | MATH: No explicit equations, constants, or ratios derived from the provided abstracts. The synaptic clock paper (arXiv:2002.07716v2) posits a non-zero temporal duration for...

Microtubule Quantum Coherence: Geometric Phases, Golden Ratios, and Fröhlich Condensation — E8 Intelligence Research

Zenodo (CERN European Organization for Nuclear Research) August 14, 2026 Andrew Stewart Caldin

FINDING: Quantum biology and consciousness research suggests microtubule quantum coherence may involve geometric phase relations and symmetry constraints. | MATH: Key constants/ratios: 0.382 (φ⁻²), 0.618 (φ⁻¹), 1.618 (φ), 2.618 (φ²). Proposed quantum coherence times in microtubules: ~10⁻¹³–10⁻¹² s (theoretical), but new evidence suggests possible extension via Fröhlich condensation. No...