Theorem SimpleGraph.Hom.subset_preimage_neighborSet

Modification history

2026-04-26 22:04

Mathlib/Combinatorics/SimpleGraph/Maps.lean

feat(Combinatorics/SimpleGraph/Maps): characterize `neighborSet` and `edgeSet` across an embedding (#35628)

Added SimpleGraph.Hom.subset_preimage_neighborSet View on Github →