An example of double cross coproducts with non-trivial left coaction and right coaction in strictly braided tensor categories. (Q854615)
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scientific article
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| English | An example of double cross coproducts with non-trivial left coaction and right coaction in strictly braided tensor categories. |
scientific article |
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An example of double cross coproducts with non-trivial left coaction and right coaction in strictly braided tensor categories. (English)
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6 December 2006
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The authors show the cofactorisation theorem for Hopf algebras in braided tensor categories and then, using this result and Sweedler's four dimensional Hopf algebra, give an example of double cross coproducts with both non-trivial left coaction and non-trivial right coaction in strictly braided tensor categories.
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Hopf algebras
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braided tensor categories
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double cross coproducts
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