# axioms of principia-ym-fractional-instanton-rate-2026-10-15 — 1 files; all declarations depend only on propext, Classical.choice, Quot.sound (or on no axioms) # ColumnChessboard.lean (record shipped with the paper) 'ColumnChessboard.signed_sum' depends on axioms: [propext, Classical.choice, Quot.sound] 'ColumnChessboard.unsigned_sum' depends on axioms: [propext, Classical.choice, Quot.sound] 'ColumnChessboard.prod_expand' depends on axioms: [propext, Classical.choice, Quot.sound] 'ColumnChessboard.binomial_bound' depends on axioms: [propext, Classical.choice, Quot.sound] 'ColumnChessboard.exp_bound' depends on axioms: [propext, Classical.choice, Quot.sound] rc=0