Vortragsveranstaltung
SFB-Seminar
J. Christophersen, J. Heinloth
13.1.2009, 16:00 Uhr – 19:00 Uhr
Vortrag
Equivelar triangulations of tori and abelian surfaces
Jan Christophersen (Oslo, currently Mainz)
13.1.2008, 16:00 Uhr – 17:00 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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