D. Ştefan

Hopf–Cyclic Homology and Relative Cyclic Homology of Hopf–Galois Extensions

Let

(Co)cyclic (Co)homology of Bialgebroids: An Approach via (Co)monads

H

The wedderburn-malcev theorem for comodule algebras

be a Hopf algebra and let

The uniqueness of integrals

mathcal{M}_s (H)

Hopf subalgebras of pointed Hopf algebras and applications

be the category of all left

Cotensor Coalgebras in Monoidal Categories

H

Weak projections onto a braided Hopf algebra

-modules and right

Cogalois extensions via strongly graded fields

H

Hilbert's Theorem 90 for Hopf Galois Extensions

-comodules satisfying appropriate compatibility relations. An object in

Hopf algebras of low dimension

mathcal{M}_s (H)