Corpus formal_theorem canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Formal theorem cid005941FTH0676canonicalv1

zero_is_sigma_fixed (theorem)

/-- [III.D47] Structural: zero BNF is always σ-fixed. -/

Formalization

lean_axiom_freesorries: 0project axioms: 0
  • ModuleTauLib.BookIII.Physics.Hodge
  • Declarationzero_is_sigma_fixed
  • Lean toolchainleanprover/lean4:v4.x.x

Identifiers

  • Corpus ID cid005941
  • Primary alias FTH0676
  • Type Formal theorem
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

zero_is_sigma_fixedzero-is-sigma-fixedTauLib.BookIII.Physics.Hodge::zero_is_sigma_fixed

Release lines

corpus_v2corpus_v3_working

Version & History

  • v1 · 2026-05-10 imported from v2 taulib declarations

Status disclaimer

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