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СЕМИНАРЫ |
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On non-rationality of degenerations of del Pezzo surfaces Caucher Birkar University of Cambridge |
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Аннотация: 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. Язык доклада: английский |