Theorem SpectrumRestricts.nnreal_of_nonneg

Modification history

2024-04-07 23:15
Mathlib/Analysis/NormedSpace/Spectrum.lean
feat: add a class to encode that the spectrum of nonnegative elements is nonnegative (#11993) …
Added SpectrumRestricts.nnreal_of_nonnegView on Github →