

Iskovskikh Seminar
October 10, 2013 18:00, Moscow, Steklov Mathematical Institute, room 540






Topologies of the Cremona groups following J. Blanc and J.P. Furter
E. A. Yasinsky^{} ^{} M. V. Lomonosov Moscow State University, Faculty of Mechanics and Mathematics

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Abstract:
We study the algebraic structure on the $n$dimensional Cremona
group and show that it is not an algebraic group of infinite dimension if $n\geq 2$. However we show the existence of a Euclidean topology on the Cremona group which makes it a topological group.

