13 Maggio, 2021 14:00 in punto
Sezione di Geometria, Algebra e loro applicazioni
Cox rings and Algebraic stacks
Fabio Tonini, Università di Firenze
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Abstract
We will discuss the notion of Cox ring for an algebraic stack, which extends the classical notion for varieties, via the language of torsors. We will then present some applications and possible direction of research.