Theorem QuasispectrumRestricts.mul_comm_iff

Modification history

2025-02-16 04:57
Mathlib/Algebra/Algebra/Quasispectrum.lean
refactor: use `CFC.posPart` in a key lemma for C⋆-algebras (#20935) …
Added QuasispectrumRestricts.mul_comm_iffView on Github →