Symmetry Collapse in Turing Quotients Mirrors Halting Undecidability — E8 Intelligence Research

FINDING: The intersection of Turing machine state-space enumeration and group-action quotients reveals that the halting problem's undecidability is structurally mirrored by the collapse of symmetry under quotienting — the "state space" of a universal computer is not a free group action but a highly degenerate quotient with non-trivial stabilizers. | MATH: Let \(Q\) be the set of Turing machine configurations (state × tape). The transition function \(\delta: Q \to Q\) defines a monoid action. The halting set \(H \subset Q\) is not decidable (Turing, 1936). Under a group action \(G \circlearrowright Q\) (e.g., tape shifts, state permutations), the quotient \(Q/G\) has orbit-stabilizer: \(|G| = |\text{Orb}(q)| \cdot |\text{Stab}(q)|\). For a universal TM, the orbit of a non-halting configuration is infinite, but the stabilizer is trivial for generic \(q\) — yet the *decision problem* on \(Q/G\) remains undecidable, implying the quotient inherits the full complexity. No new constants emerg Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-10-08
DOI
https://doi.org/10.5281/zenodo.23229386
Primary Topic
Computability, Logic, AI Algorithms
Type
preprint
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preprint

Symmetry Collapse in Turing Quotients Mirrors Halting Undecidability — E8 Intelligence Research

Andrew Stewart Caldin
Zenodo (CERN European Organization for Nuclear Research)
Computability, Logic, AI Algorithms
preprint

Symmetry Collapse in Turing Quotients Mirrors Halting Undecidability — E8 Intelligence Research

Andrew Stewart Caldin
preprint en

Abstract

FINDING: The intersection of Turing machine state-space enumeration and group-action quotients reveals that the halting problem's undecidability is structurally mirrored by the collapse of symmetry under quotienting — the "state space" of a universal computer is not a free group action but a highly degenerate quotient with non-trivial stabilizers. | MATH: Let \(Q\) be the set of Turing machine configurations (state × tape). The transition function \(\delta: Q \to Q\) defines a monoid action. The halting set \(H \subset Q\) is not decidable (Turing, 1936). Under a group action \(G \circlearrowright Q\) (e.g., tape shifts, state permutations), the quotient \(Q/G\) has orbit-stabilizer: \(|G| = |\text{Orb}(q)| \cdot |\text{Stab}(q)|\). For a universal TM, the orbit of a non-halting configuration is infinite, but the stabilizer is trivial for generic \(q\) — yet the *decision problem* on \(Q/G\) remains undecidable, implying the quotient inherits the full complexity. No new constants emerg Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Zenodo (CERN European Organization for Nuclear Research)
Computability, Logic, AI Algorithms
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