The structure theorem for comodule algebras over Hopf algebroids |
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| Authors: | Y. Wang L. Y. Zhang |
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| Affiliation: | 1. College of Science, Nanjing Agricultural University, Nanjing, 210095, P.R. China
2. College of Mathematics and Information Technology, Nanjing Xiaozhuang University, Nanjing, 211171, P.R. China
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| Abstract: | We obtain the structure theorem for $(H, mathcal{H})$ -Hopf bimodules over Hopf algebroids, where H is the total algebra of the Hopf algebroid $mathcal{H}$ . Based on this theorem, we investigate the structure theorem for comodule algebras over Hopf algebroids. |
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