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Iskovskikh Seminar
May 7, 2015 18:00, Moscow, Steklov Mathematical Institute, room 540

Renat Abugaliev. "Cohomology of subgroups of the Cremona group".
Smail Temirlan. "Finite subgroups of the automorphism group of del Pezzo surfaces of degree one and two over the complex and rational numbers".

Renat Abugaliev, Smail Temirlan

Lomonosov Moscow State University, Faculty of Mechanics and Mathematics

Let $X$ be a rational surface and $G$ acts on $X$. I will talk about the first cohomology group of $G$ with coefficients in $\mathrm{Pic} X$.