Zenodo (CERN European Organization for Nuclear Research)
May 25, 2026
Alastair Waterman
This essay proposes a three-layer architecture of mind in which phenomenal consciousness (qualia) is neither the foundation of mentality nor its inevitable accompaniment, but rather an emergent mechanism triggered by a specific computational condition: the irresolvable collision of multiple simultaneous contexts within a system operating under bounded resources. The intermediate layer — here...
Zenodo (CERN European Organization for Nuclear Research)
March 26, 2026
Alastair Waterman
Abstract A fundamental question for consciousness science is what changes in the brain when phenomenal experience arises or restructures. Current EEG metrics of consciousness predominantly measure temporal signal complexity, but face a systematic confound: broadband amplitude increases during propofol sedation and slow-wave sleep paradoxically inflate complexity measures, misranking states that...
Zenodo (CERN European Organization for Nuclear Research)
March 19, 2026
Alastair Waterman
Abstract We apply the Effective Power framework (Eff = Amp x Sgamma; Waterman 2026a) and the integrated scalar metrics η (computational efficiency) and ||Δ|| (dissipation norm) to a propofol sedation EEG dataset (ds005620; Bajwa et al. 2024, N=21, 65 channels). Recordings during wakefulness (eyes-closed resting) are compared with two levels of propofol sedation. The primary result is a massive...
Zenodo (CERN European Organization for Nuclear Research)
March 19, 2026
Alastair Waterman
Abstract We introduce two integrated scalar metrics derived from the Effective Power framework (Waterman 2026): computational efficiency η = ||Ψ|| / ||A||, where ||Ψ|| is the norm of the five-band Phenomenal Vector and ||A|| is the norm of total oscillatory power; and dissipation norm ||Δ|| = ||A - Ψ||, the norm of the Dissipative Vector. These metrics aggregate across all five frequency bands...
Zenodo (CERN European Organization for Nuclear Research)
March 19, 2026
Alastair Waterman
Abstract Standard analysis of neural oscillatory power distinguishes amplitude (total energy) from Effective Power (Eff = Amp × Sγ, organised energy). We introduce the Dissipative Vector Δ = Amp × (1 − max(Sγ, 0)), which captures energy expenditure that fails to produce a coherent spatial output — neural dissipation. We test whether Δ and Eff show a mirror pattern (Eff↓/Δ↑) at the same...
Zenodo (CERN European Organization for Nuclear Research)
March 19, 2026
Alastair Waterman
Abstract We introduce η (computational efficiency) and ||Δ|| (dissipation norm) as scalar EEG metrics derived from the Effective Power framework (Eff = Amp × Sγ; Waterman 2026a). η = ||Ψ|| / ||A|| measures the fraction of total oscillatory energy converted into organised spatial patterns. ||Δ|| = ||A − Ψ|| measures the energy expenditure that fails to produce organised output. We validate these...
Zenodo (CERN European Organization for Nuclear Research)
March 17, 2026
Alastair Waterman
Abstract Refusal-Driven Dimensionality Reduction Theory (RDRT) proposes that phenomenal consciousness arises as the structured residue of thermodynamically enforced halts in recursive self-modelling. When a bounded predictive system approaches its energetic ceiling (~20 W in the human cortex), further recursion becomes metabolically untenable; the enforced halt produces a non-calculable...
Zenodo (CERN European Organization for Nuclear Research)
March 2, 2026
Alastair Waterman
Abstract Perspectival Structural Realism (PSR) extends Ontic Structural Realism by incorporating a formally characterised phenomenal threshold grounded in two ontological commitments: the primacy of disconnectedness as a mode of being, and the non-derivability of instantiation from structural specification. The central formal apparatus turns on the recognition that negation is not a one-place...
Zenodo (CERN European Organization for Nuclear Research)
March 2, 2026
Alastair Waterman
Abstract The Where Science Ends (WSE) framework defines a two-axis space — structural eliminability and strong falsifiability — within which any claim about consciousness must be located. This paper applies four WSE-derived criteria to twelve major theories of consciousness and finds that no existing theory satisfies all four simultaneously. More than a negative result about individual...
PhilPapers (PhilPapers Foundation)
January 30, 2026
Alastair Waterman
Abstract This paper proposes a unified account of subjectivity grounded in the concept of incomplete computation. It argues that the two standard meanings of “subjectivity” in philosophical discourse—epistemic subjectivity (perspectival limitation, opinion, partial knowledge) and ontological subjectivity (first-person givenness, qualia, phenomenal experience)—are not distinct phenomena, but two...
PhilPapers (PhilPapers Foundation)
January 24, 2026
Alastair Waterman
Abstract This paper develops a formal, substrate-independent topological characterization of negative space as an ontological condition underlying phenomenal consciousness. Building on Refusal-Driven Dimensionality Reduction Theory (RDRT), negative space is defined not as informational absence, uncertainty, or representational incompleteness, but as a class of irreducible, self-referential...
PhilPapers (PhilPapers Foundation)
January 22, 2026
Alastair Waterman
Abstract Recent advances in artificial intelligence, particularly large language models and transformer-based architectures, have revived claims that artificial systems may soon possess or already exhibit consciousness (Bostrom, 2014). Such claims typically rely on behavioural, functional, or informational criteria, implicitly assuming that consciousness arises from sufficiently complex...
PhilPapers (PhilPapers Foundation)
January 20, 2026
Alastair Waterman
Abstract Refusal-Driven Dimensionality Reduction Theory (RDRT) models phenomenal consciousness as the generative residue that arises when hierarchical predictive processing reaches thermodynamic limits and recursive self-modeling is forcibly curtailed. Earlier formulations emphasized discrete gamma “dips” as signatures of such refusals. This paper introduces a cross-frequency reformulation of...
Zenodo (CERN European Organization for Nuclear Research)
January 10, 2026
Alastair Waterman
Abstract Refusal-Driven Dimensionality Reduction Theory (RDRT) reframes phenomenal consciousness as the generative residue of thermodynamically enforced halts in recursive self-modeling. Building on prior frameworks (Waterman, 2026a, 2026b), this paper introduces two dynamical extensions: the “breathing cycle” of consciousness — a pulsatile process of error accumulation, peak recursion,...
PhilPapers (PhilPapers Foundation)
January 2, 2026
Alastair Waterman
Abstract Refusal-Driven Dimensionality Reduction Theory (RDRT) proposes that phenomenal consciousness emerges from the brain’s inability to fully recurse or integrate information due to thermodynamic constraints, creating a “negative space” of refusals that structures subjective experience. This paper establishes the theoretical foundations of RDRT by tracing its roots to six key pillars from...
PhilPapers (PhilPapers Foundation)
December 4, 2025
Alastair Waterman
Mahāyāna Buddhism has long maintained that no permanent self exists (anātman), that all phenomena lack inherent existence (śūnyatā), and that whatever arises does so only through systematic exclusion and negation (pratītya-samutpāda). This article argues that these claims are neither mystical nor merely logical, but describe a measurable structural limit inherent to any sufficiently complex...
PhilPapers (PhilPapers Foundation)
November 20, 2025
Alastair Waterman
Abstract Thirty years after Ned Block’s (1995) distinction between access and phenomenal consciousness, no leading neuroscientific theory (Global Neuronal Workspace, Integrated Information Theory, Higher-Order Thought, Recurrent Processing Theory) has provided a biologically implemented mechanism unique to “what it is like”. Refusal Workspace Theory (RWT) resolves this asymmetry without...
PhilPapers (PhilPapers Foundation)
November 17, 2025
Alastair Waterman
Why does 700 nm light feel unmistakably red, 530 nm feel green, and never the reverse or like the taste of pineapple? This paper introduces a new solution to the hard problem of specific qualia within Refusal-Driven Dimensionality Reduction Theory (RDRT). Instead of locating phenomenal consciousness in positive neural activity (spikes, oscillations, or integrated information), RDRT proposes...
Zenodo (CERN European Organization for Nuclear Research)
April 1, 2016
Alastair Waterman
Abstract A fundamental question for consciousness science is what changes in the brain when phenomenal experience arises or restructures. Current EEG metrics of consciousness fall into two classes: empirically calibrated clinical indices (Bispectral Index, Odd Ratio Product) and theoretically motivated complexity measures (Lempel-Ziv complexity, Perturbational Complexity Index). Both classes...