Finite-Dimensional Simple-Pointed Hopf A
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David E Radford
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Article
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1999
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Elsevier Science
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English
⚖ 201 KB
Some of the first examples of Hopf algebras described over a field k w x which are neither commutative nor cocommutative 13, 14 involve elements a and x which satisfy the relations ⌬ a s a m a, ⌬ x s x m a q 1 m x, and xa s qax Ž . Ž . for some q g k \_ 0. With the advent of quantum groups these re