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math.AT2015★ 3 cited
Representation spaces for central extensions and almost commuting unitary matrices
Alejandro Adem, Man Chuen Cheng
Let denote a central extension of the form . In this paper we describe the topology of the spaces of homomorphisms $\text{Hom}(Γ, U(…
math.AT2013★ 2 cited
Poincare duality in Morava K-theory for classifying spaces of orbifolds
Man Chuen Cheng
Greenlees and Sadofsky showed that the classifying spaces of finite groups are self-dual with respect to Morava K-theory K(n). Their duality map was constructed using a transfer ma…