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pro vyhledávání: '"Yang, Xiaolan Yu"'
Autor:
Yang, Xiaolan Yu, Jingting
Publikováno v:
Mathematics; Volume 11; Issue 12; Pages: 2759
Let A be a Hopf algebra and B a graded twisting of A by a finite abelian group Γ. Then, categories of comodules over A and B are equivalent (but they are not necessarily monoidally equivalent). We show the relation between the Hochschild cohomology