Hyperplane of a Salvetti complex
= Hyperplane of a Salvetti complex
The hyperplane of $S_\Gamma$ dual to the loop labelled $v$ is naturally the Salvetti complex of the <induced subgraph> on the neighbours of $v$.
= Hyperplane of a Salvetti complex
The hyperplane of $S_\Gamma$ dual to the loop labelled $v$ is naturally the Salvetti complex of the <induced subgraph> on the neighbours of $v$.