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Veranstaltung

Vortragsveranstaltung
SFB-Seminar
J. Christophersen, J. Heinloth
12.1.2009, 15:00 Uhr – 18:00 Uhr

Programm

Vortrag
Equivelar triangulations of tori and abelian surfaces
Jan Christophersen (Oslo, currently Mainz)
12.1.2008, 15:00 Uhr – 16:00 Uhr

Triangulations of topological manifolds may be used to construct spaces in algebraic geometry via Stanley-Reisner schemes. In this talk I will start with degree regular triangulations of the torus. Deforming these surface leads to interesting combinatorics, including a special 6 dimensional reflexive polytope and a Calabi-Yau 3-fold with Euler number 6.

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Vortragsveranstaltungen 2009