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Iskovskikh Seminar
November 16, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530
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Unirational nonrational varieties
Alexandra Kusnetsova
National Research University "Higher School of Economics" (HSE), Moscow
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Abstract:
One example of unirational nonrational varieties is a double
covering of $\mathbb P^3$ ramified in a nodal quartic. I am going to tell
how we can study such coverings and how to prove that in a
special case the covering is certainly nonrational. I will follow
papers by Stephan Endrass.
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