Left Hopf

Some articles on hopf, left, left hopf:

Group Hopf Algebra - Hopf Module Algebras and The Hopf Smash Product
... Let H be a Hopf algebra ... A (left) Hopf H-module algebra A is an algebra which is a (left) module over the algebra H such that and whenever, and in sumless Sweedler notation ... Obviously, as defined in the previous section turns into a left Hopf kG-module algebra, and hence allows us to consider the following construction ...

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