For any smooth connected linear algebraic group G$G$ over an algebraically closed field k$k$, we describe the Picard group of the universal moduli stack of principal G$G$-bundles over pointed smooth k$k$-projective curves.
Fringuelli, R., Viviani, F. (2022). The Picard group of the universal moduli stack of principal bundles on pointed smooth curves. JOURNAL OF TOPOLOGY, 15(4), 2065-2142 [10.1112/topo.12257].
The Picard group of the universal moduli stack of principal bundles on pointed smooth curves
Fringuelli, Roberto;Viviani, Filippo
2022-01-01
Abstract
For any smooth connected linear algebraic group G$G$ over an algebraically closed field k$k$, we describe the Picard group of the universal moduli stack of principal G$G$-bundles over pointed smooth k$k$-projective curves.File in questo prodotto:
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