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比利时vs摩洛哥足彩
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比利时vs摩洛哥足彩
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university of california san diego
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food for thought seminar
francois thilmany
ucsd
tilings of the hyperbolic plane
abstract:
we will discuss how one can tile the hyperbolic plane with various polygons. we will focus on the tiling with the smallest possible tile, the (2,3,7)-triangle. the reflexion group associated to it turns out to have fundamental importance in the theory of hurwitz surfaces.
december 4, 2017
11:00 am
ap&m 5402
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