Corpus formal_theorem canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Formal theorem cid005271FTH0008canonicalv1

fourier_sigma_swap (theorem)

/-- [I.D40] σ = component swap in Fourier coordinates: σ exchanges B ↔ C harmonics. -/

Formalization

lean_axiom_freesorries: 0project axioms: 0
  • ModuleTauLib.BookI.Boundary.Fourier
  • Declarationfourier_sigma_swap
  • Lean toolchainleanprover/lean4:v4.x.x

Identifiers

  • Corpus ID cid005271
  • Primary alias FTH0008
  • Type Formal theorem
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

fourier_sigma_swapfourier-sigma-swapTauLib.BookI.Boundary.Fourier::fourier_sigma_swap

Release lines

corpus_v2corpus_v3_working

Version & History

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

Status disclaimer

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