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Birational geometry of moduli spaces of stable rational curves

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Ana-Maria Castravet (Ohio State U) - Seminar Algebraic Geometry (SAG)

What
  • Seminar
When May 27, 2014
from 03:30 pm to 04:30 pm
Where Bonn, Raum 0.011, Mathematik-Zentrum, Endenicher Allee 60
Contact Name sachinidis
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I will report on joint work with Tevelev on the birational geometry of the Grothendieck-Knudsen moduli space of stable rational curves with n markings.We prove that for n>133 this space is not a Mori Dream Space, thus answering a question of Hu and Keel.