Abstract
Let k be an algebraically closed field of characteristic zero, and D n be the dihedral group of order 2n, where n is a positive even integer. In this paper, we investigate Yetter-Drinfeld modules over the Hopf-Ore extension A(n, 0) of kD n . We describe the structures and properties of simple Yetter-Drinfeld modules over A(n, 0), and classify all simple Yetter-Drinfeld modules over A(n, 0).
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Supported by NSF of China (Grant No. 11171291) and Doctorate Foundation (Grant No. 200811170001), Ministry of Education of China
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Zhu, H., Chen, H.X. Yetter-Drinfeld modules over the Hopf-Ore extension of the group algebra of dihedral group. Acta. Math. Sin.-English Ser. 28, 487–502 (2012). https://doi.org/10.1007/s10114-011-9777-4
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DOI: https://doi.org/10.1007/s10114-011-9777-4