Weak Hopf Algebra

Some articles on hopf algebras, algebra:

Hopf Algebras - Related Concepts
... Graded Hopf algebras are often used in algebraic topology they are the natural algebraic structure on the direct sum of all homology or cohomology groups of an H-space ... Locally compact quantum groups generalize Hopf algebras and carry a topology ... The algebra of all continuous functions on a Lie group is a locally compact quantum group ...

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