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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.

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