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Geometry/ Topology Seminar

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Stefan Suhr, Ph.D. "Busemann-Functions on Covers of Compact Spacetimes"

What
  • Topology Seminar
When Thu, Sep 15, 2011
from 02:00 PM to 03:00 PM
Where Ritter Hall 316
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Abstract:

 

I defined a class of compact spacetimes (class A) whose Abelian cover

(= universal cover modulo commutator group of the fundamental group)

is globally hyperbolic.

I can prove existence of Busemann-functions for these "periodic" spacetimes.

 

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