Posted in
Speaker:
Ana-Maria Castravet
Affiliation:
U of Texas at Austin/U. of Arizona/MPI
Date:
Tue, 17/05/2011 - 14:00 - 15:00
Location:
MPIM Lecture Hall
Parent event:
Seminar on Algebra, Geometry and Physics We construct new exceptional divisors and birational contractions
of the Grothendieck-Knudsen moduli space of stable rational curves with n
marked points, from new combinatorial structures which we call hypertrees.
This is joint work with Jenia Tevelev.
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