J. L. Alperin, Markus Linckelmann, Rapha"el Rouquier
May 1998
The aim of this note is to give a self-contained approach in module theoretic
terms to two fundamental results in block theory, due to L. Puig [6, 14.6]: fir*
*st,
there is an embedding of the source algebra of the Brauer correspondent of a bl*
*ock