Let k be an algebraically closed field of characteristic zero, and Dn 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 exte...Let k be an algebraically closed field of characteristic zero, and Dn 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 kDn. 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).展开更多
基金Supported by NSF of China (Grant No. 11171291)Doctorate Foundation (Grant No. 200811170001),Ministry of Education of China
文摘Let k be an algebraically closed field of characteristic zero, and Dn 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 kDn. 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).