Theorem spectrum.hasDerivAt_resolvent

Modification history

2025-09-26 13:55
Mathlib/Analysis/Normed/Algebra/GelfandFormula.lean
chore(Analysis/Normed/Algebra/Spectrum): split file and reduce imports (#29978) …
Modified spectrum.hasDerivAt_resolventView on Github →
2023-06-11 13:19
Mathlib/Analysis/NormedSpace/Spectrum.lean
feat: port Analysis.NormedSpace.Spectrum (#4946)
Added spectrum.hasDerivAt_resolventView on Github →