Corpus formal_theorem canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Formal theorem cid005362FTH0100canonicalv1

idemp_decomp_recovery (theorem)

/-- [II.D59] Idempotent decomposition is always valid: e_plus * sp + e_minus * sp = sp for any SectorPair sp. This is the algebraic core of idempotent support. -/

Formalization

lean_axiom_freesorries: 0project axioms: 0
  • ModuleTauLib.BookII.CentralTheorem.BoundaryCharacters
  • Declarationidemp_decomp_recovery
  • Lean toolchainleanprover/lean4:v4.x.x

Identifiers

  • Corpus ID cid005362
  • Primary alias FTH0100
  • Type Formal theorem
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

idemp_decomp_recoveryidemp-decomp-recoveryTauLib.BookII.CentralTheorem.BoundaryCharacters::idemp_decomp_recovery

Release lines

corpus_v2corpus_v3_working

Version & History

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

Status disclaimer

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