Theorem SimpleGraph.IsRegularOfDegree.mem_spectrum_adjMatrix

Modification history

2026-08-27 20:56
Mathlib/Combinatorics/SimpleGraph/LapMatrix.lean
feat(Combinatorics/SimpleGraph/LapMatrix): 0 is always an eigenvalue (#39627) …
Added SimpleGraph.IsRegularOfDegree.mem_spectrum_adjMatrixView on Github →