{
  "abstract": "FINDING: Matthew Fisher proposes nuclear spin qubits (phosphorus-31) in neural processes, with quantum coherence timescales tied to molecular geometry and spin dynamics, not a proven mechanism but a concrete physical hypothesis. | MATH: Fisher's model centers on phosphorus-31 (³¹P) nuclear spin-1/2; key timescale is spin decoherence time \\( T_2 \\), with proposed quantum processing via spin-spin interactions (J-coupling) between ³¹P nuclei in Posner molecules \\( \\text{Ca}_9(\\text{PO}_4)_6 \\). The relevant Hamiltonian includes Zeeman term \\( H_Z = -\\hbar \\gamma B_0 \\hat{I}_z \\) and dipolar/J-coupling \\( H_J = J \\hat{I}_1 \\cdot \\hat{I}_2 \\). Fisher's criterion for quantum cognition requires \\( T_2 \\) > synaptic timescale (~ms), and he estimates \\( T_2 \\sim 10^2 \\)–\\( 10^3 \\) s for isolated ³¹P spins in a shielded environment, constrained by \\( T_2^{-1} \\propto \\gamma^2 B_{\\text{noise}}^2 \\tau_c \\) (motional narrowing). No closed-form equation for consciousness emerges; the mathematics is\n\nAuthor: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com",
  "abstract_shown": true,
  "affiliations": [
    "Independent Researcher, United Kingdom"
  ],
  "article_type": null,
  "arxiv": null,
  "author_total": 1,
  "authors": [
    {
      "affs": [
        0
      ],
      "name": "Andrew Stewart Caldin"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/7nzyefyxejz40.bib",
  "cited_by": 0,
  "doi": "10.5281/zenodo.23446608",
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  "id": "7nzyefyxejz40",
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  "landing_url": "https://zenodo.org/records/23446608",
  "language": "eng",
  "licence": "CC-BY-4.0",
  "licence_label": "CC BY 4.0",
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  "licence_url": "https://creativecommons.org/licenses/by/4.0/",
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  "published": "2026-10-18",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/7nzyefyxejz40.ris",
  "sources": [
    {
      "first_seen": "2026-11-01T12:21:55Z",
      "native_id": "23446608",
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      "url": "https://zenodo.org/records/23446608"
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  "title": "Nuclear Spin Qubits in Neural Processes: Fisher's ³¹P Hypothesis — E8 Intelligence Research",
  "title_text": "Nuclear Spin Qubits in Neural Processes: Fisher's ³¹P Hypothesis — E8 Intelligence Research",
  "type": "preprint",
  "updated_at": "2026-11-01T12:21:55Z",
  "url": "https://research.draconitic.com/paper/7nzyefyxejz40",
  "venue": "Zenodo",
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}