... bicomodules in Section 5, which has been 4 under-documented in the literature thus far. In Section 6, we ...
... . Contents 1. Introduction 2. The universal cotrace 3. Bicategories of bicomodules 4. CoHochschild homology ...
... as a shadow 5. Duality 6. Traces 7. Morita-Takeuchi invariance Appendix A. Homotopy theory of ...
... , L(f ). If L(f ) 6= 0, then f is has at least one fixed point [Lef26, Lef37]. The definition of the ...
... defines a bicategorical shadow, is proved in Section 4. We then explore the notion of duality in ...