Undecidability as Structural Truth, Not Computational Limit — E8 Intelligence Research
Year: 2026
Type: preprint
Abstract: FINDING: Undecidability is a structural property of formal systems, not a computational limitation — Gödel's incompleteness and the Halting Problem reveal that any consistent system rich enough for arithmetic contains truths unprovable within it, and no algorithm can decide all mathematical statements. | MATH: Gödel's first incompleteness theorem: For any consistent, recursively axiomatizable theory T containing arithmetic, ∃ sentence G such that T⊬G and T⊬¬G. Halting Problem: The set HALT = {⟨M,w⟩ | M halts on w} is not decidable — no Turing machine can decide membership in HALT. Reducibility: If A ≤ₘ B and A is undecidable, then B is undecidable (many-one reduction preserves undecidability). | CONNECTION: The undecidability hierarchy mirrors the arithmetical hierarchy (Σₙ⁰, Πₙ⁰) — a lattice structure of degrees of unsolvability (Turing degrees), which forms a partial order with a rich algebraic structure. This is a discrete, non-geometric lattice, but it shares the abstract symmetry Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com
Author: Caldin, Andrew Stewart
Language: English
Subfield: Computational Theory and Mathematics
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7206187163
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