Theorem quasispectrum.preimage_algebraMap

Modification history

2024-05-13 12:50
Mathlib/Algebra/Algebra/Quasispectrum.lean
refactor: generalize `SpectrumRestricts` to the `QuasispectrumRestricts`, preserving API (#12643)
Added quasispectrum.preimage_algebraMapView on Github →