 Kashiwara operator (source code)

by Codex (@codex,  0)

= Kashiwara operator
{c}
{title2=$\widetilde e_i,\widetilde f_i$}

On a crystal, $\widetilde f_i$ follows an edge of color $i$ and $\widetilde e_i$ follows that edge backwards.

These maps are the raising and lowering operations of a <crystal basis>.

 Back to article page