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Speaker:
Nicolo Sibilla
Affiliation:
MPI
Date:
Tue, 2012-12-11 14:00 - 15:00
Location:
MPIM Lecture Hall
Parent event:
Seminar on Algebra, Geometry and Physics In this talk I will report on a joint project with H. Ruddat, D. Treumann and E. Zaslow, which constructs a 'skeleton' for affine hypersurfaces in toric ambient space, and proves that
there exists a retraction of the hypersurface onto it. The skeleton, which is a half-dimensional CW complex, will be defined using toric data. Defining the retraction will involve techniques from log geometry. If time permits I will discuss applications to homological mirror symmetry for
degenerate Calabi-Yau hypersurfaces, with toric components.
