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Iskovskikh Seminar
June 25, 2020 16:00, Moscow, online
 


On non-rationality of degenerations of del Pezzo surfaces

Caucher Birkar

University of Cambridge
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Abstract: It is well-known that a degeneration of a del Pezzo surface may not be rational. A natural question is how far can it be from being rational. In this talk I will describe some recent results in this direction, in joint work with Konstantin Loginov.

Language: English

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