Intertwining operator
= Intertwining operator
An intertwining operator between representations $\rho$ and $\sigma$ is a linear <equivariant map> $T$ satisfying $T\rho(g)=\sigma(g)T$ for every group element $g$.
= Intertwining operator
An intertwining operator between representations $\rho$ and $\sigma$ is a linear <equivariant map> $T$ satisfying $T\rho(g)=\sigma(g)T$ for every group element $g$.