A complete system of matrix units is unitarily equivalent to $igoplus_lpha L(\mathcal H_{r_lpha})\otimes I_{\overline r_lpha}$

Initializing...

A complete system of matrix units is unitarily equivalent to $igoplus_lpha L(\mathcal H_{r_lpha})\otimes I_{\overline r_lpha}$ · Prove2Me