Theta Functions for $\SL(n)$ versus $\GL(n)$

Ron Donagi, Loring W. Tu

Over a smooth complex projective curve $C$ of genus $g$ let $\M (n,d)$ be the moduli space of semistable bundles of rank $n$ and degree $d$ on $C$, and $\SM (n,L)$, the moduli spac…