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math.CT2001★ 1 cited
Free Products of Semisimple Tensor Categories
Shigeru Yamagami
Free products of semisimple tesnor categories are constructed with the help of polygonal presentation. The semisimplicity criterion is obtained for the Bisch-Jones' planar algebras…
math.CT2001★ 4 cited
Tannaka Duals in Semisimple Tensor Categories
Shigeru Yamagami
Tannaka duals of Hopf algebras inside semisimple tensor categories are used to construct orbifold tensor categories, which are shown to include the Tannaka dual of the dual Hopf al…