All papers
Technical note

An Executable Record Grammar for Quantum Correlations: A finite compression certificate for stabilizer records, Wilson holonomy, magic, detector readout, and bounded residuals

David Elliman · Neuro-Symbolic Ltd · 29 June 2026

DOI: 10.5281/zenodo.21034326

Abstract

Of all the correlations Hilbert space allows, which actually become stable, readable, reusable records — detector clicks, conserved charges, syndrome bits, pointer states, gauge-invariant loop readouts? This note answers operationally with a finite, executable record grammar: a conditional expectation E_rec(ρ) = Σ Pᵢ ρ Pᵢ that separates the full state from the smaller algebra of detector-readable records. The worked example is a four-qubit compression certificate — two qubits carry Bell/stabilizer endpoint records, one a closed-loop T-holonomy record, one a finite detector branch bit — and self-checking scripts prove every observable in the declared record algebra is preserved exactly, while incompatible off-record witnesses are changed but bounded by ‖ρ − E_rec(ρ)‖₁ (= 0.16875 for the test state, saturated by the sign witness, so the residual is a measured certificate rather than hidden bookkeeping). Crucially the compression is not Clifford-only: T-magic is not silently projected onto the stabilizer skeleton but retained as a named holonomy resource with explicit detector/feed-forward channel laws, and multi-plaquette correlations either factorize, decay with a measured correlation length, or get promoted to a collective record. Byte-level scripts bridge the toy to the framework's [8,4,4] cell. Deliberately conditional: a compression certificate, not a proof of polynomial scalability — a maximal abelian record basis still has 2ⁿ sectors, and tractability at scale waits on an unproved "bounded correlation length ⇒ O(poly n) promoted records" termination theorem. It does not replace quantum mechanics or prove the finite-QEC framework; it shows the language of "what can be said, heard, remembered, and reset" has exact operator content.

Keywords

quantum correlationsstabilizer formalismrecord grammarconditional expectationmagic states

How to cite

Elliman, D. (2026). An Executable Record Grammar for Quantum Correlations: A finite compression certificate for stabilizer records, Wilson holonomy, magic, detector readout, and bounded residuals. Neuro-Symbolic Ltd technical report. https://doi.org/10.5281/zenodo.21034326

@techreport{elliman2026recordgrammarcompression,
  author      = {Elliman, David},
  title       = {An Executable Record Grammar for Quantum Correlations: A finite compression certificate for stabilizer records, Wilson holonomy, magic, detector readout, and bounded residuals},
  institution = {Neuro-Symbolic Ltd},
  year        = {2026},
  doi         = {10.5281/zenodo.21034326},
  url         = {https://neusym.ai/papers/record_grammar_compression}
}

The version of record is archived on Zenodo at the DOI above; this page and PDF are the publisher copies at neusym.ai. See the full list of papers for the rest of the programme.