Biswas, Indranil; Hoffmann, Norbert

The line bundles on moduli stacks of principal bundles on a curve

Doc. Math., J. DMV 15, 35-72 (2010)


Summary: Let $G$ be an affine reductive algebraic group over an algebraically closed field $k$. We determine the Picard group of the moduli stacks of principal $G$--bundles on any smooth projective curve over $k$.

Mathematics Subject Classification

14C22, 14D20, 14H10


principal bundle, moduli stack, Picard group