| Action of ${\cal U}_q(g)$ on Its Positive Part ${\cal U}_q^ (g)$ |
| Received:October 21, 2009 Revised:April 18, 2011 |
| Key Words:
Nichols algebra Yetter-Drinfeld module skew derivation quantum group.
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| Fund Project:Supported by the National Natural Science Foundation of China (Grant No.10771182). |
| Author Name | Affiliation | | Zhi Hua WANG | School of Mathematics, Yangzhou University, Jiangsu 225002, P. R. China
Department of Mathematics, Taizhou College, Nanjing Normal University, Jiangsu 225300, P. R. China | | Li Bin LI | School of Mathematics, Yangzhou University, Jiangsu 225002, P. R. China |
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| Abstract: |
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| Citation: |
| DOI:10.3770/j.issn:1000-341X.2011.04.011 |
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