## The second cohomology of simple SL_2-modules

##### Authors
Stewart, David I.
##### Description
Let $G$ be the simple algebraic group $SL_2$ defined over an algebraically closed field $K$ of characteristic $p>0$. In this paper, we find the second cohomology of all irreducible representations of $G$
Comment: 10 pages; version to appear in Proc-AMS
##### Keywords
Mathematics - Representation Theory, 20G05, 20G10