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math.AT2016
Coxeter Groups, Ruins, and Weighted -cohomology
Wiktor Mogilski, Kevin Schreve
Given a Coxeter system and a multiparameter of real numbers indexed by , one can define the weighted -cohomology groups and associate to them a nonnega…
math.AT2015
The fattened Davis complex and weighted -(co)homology of Coxeter groups
Wiktor J. Mogilski
Associated to a Coxeter system there is a contractible simplicial complex called the Davis complex on which acts properly and cocompactly by reflections. Given a po…