Theorem SimpleGraph.det_lapMatrix_eq_zero

Modification history

2026-08-27 20:56
Mathlib/Combinatorics/SimpleGraph/LapMatrix.lean
feat(Combinatorics/SimpleGraph/LapMatrix): 0 is always an eigenvalue (#39627) …
Modified SimpleGraph.det_lapMatrix_eq_zeroView on Github →
2025-05-29 14:38
Mathlib/Combinatorics/SimpleGraph/LapMatrix.lean
feat(Combinatorics/SimpleGraph/LapMatrix): added lemma `det_lapMatrix_eq_zero` (#25160)
Added SimpleGraph.det_lapMatrix_eq_zeroView on Github →