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Automorphisms groups of pointless del Pezzo surfaces A. S. Trepalinab a Steklov Mathematical Institute of Russian Academy of Sciences, Moscow b National Research University "Higher School of Economics", Moscow |
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Аннотация: In the talk we discuss some properties of automorphisms groups of pointless del Pezzo surfaces of higher degree, in particular Severi—Brauer surfaces. We consider structure of finite subgroups in automorphisms groups and rationality of the quotient surfaces. Язык доклада: английский Website: https://us02web.zoom.us/j/2162766238?pwd=TTBraGwvQ3Z3dWVpK3RCSFNMcWNNZz09 * ID: 216 276 6238, password: residue |