Duplicial functors, descent categories and generalized Hopf modules

Ivan Bartulović, John Boiquaye, Ulrich Krähmer

Böhm and Ştefan have expressed cyclic homology as an invariant that assigns homology groups ${\mathrm{HC}}_i^{\chi }(\mathrm{N},\mathrm{M})$ to right and left coalgebras $\mathrm{N}$ respect…