Coxeter Gram matrix
= Coxeter Gram matrix
{c}
The Coxeter Gram matrix is the <Gram matrix> $G=(-2\cos(\pi/m_{ij}))_{i,j\in I}$ of the distinguished basis in the <Geometric representation of a Coxeter group>.
= Coxeter Gram matrix
{c}
The Coxeter Gram matrix is the <Gram matrix> $G=(-2\cos(\pi/m_{ij}))_{i,j\in I}$ of the distinguished basis in the <Geometric representation of a Coxeter group>.