학술저널
SKEW COPAIRED BIALGEBRAS
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 16, No. 1
-
2003.061 - 17 (17 pages)
- 0
Let σ : k → A ⊗ B be a skew copairing on (A, B), where A and B are Hopf algebras of the same dimension n. Skew dual bases of A and B are introduced. If σ is an invertible skew copairing then we can give a 2-cocycle bilinear form [σ] on A ⊗ B and define a new Hopf algebra.
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