23 citations · 81 across the 7 of their papers we have counts for
Showing 2012Show all
2 papers · 1 filter
math.AT2012★ 23 cited
Universal twist in Equivariant K-theory for proper and discrete actions
Noe Barcenas, Jesus Espinoza, Michael Joachim +1
We define equivariant projective unitary stable bundles as the appropriate twists when defining K-theory as sections of bundles with fibers the space of Fredholm operators over a H…
math.KT2012★ 2 cited
Topological K-(co-)homology of classifying spaces of discrete groups
Michael Joachim, Wolfgang Lueck
Let G be a discrete group. We give methods to compute for a generalized (co-)homology theory its values on the Borel construction (EG x X)/G of a proper G-CW-complex X satisfying c…