Wall of a Coxeter group
= Wall of a Coxeter group
{title2=$H_r$}
The wall associated with a reflection $r$ consists of the Cayley-graph edges fixed setwise and reversed by left multiplication by $r$. Its complement has two connected components.
= Wall of a Coxeter group
{title2=$H_r$}
The wall associated with a reflection $r$ consists of the Cayley-graph edges fixed setwise and reversed by left multiplication by $r$. Its complement has two connected components.