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On global dimension of Yetter-Drinfel’d Hopf algebras

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Abstract

In this paper, it is proved that the global dimension of a Yetter-Drinfel’d Hopf algebra coincides with the projective dimension of its trivial module k.

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Authors and Affiliations

  1. Department of Applied Mathematics, Shanghai University of Finance and Economics, Shanghai, 200433, China

    YanHua Wang

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  1. YanHua Wang
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Correspondence to YanHua Wang.

Additional information

This work was supported by National Natural Science Foundation of China (Grant No. 10726039), the Leading Academic Discipline Program and 211 Project for Shanghai University of Finance and Economics (the 3rd phase)

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Wang, Y. On global dimension of Yetter-Drinfel’d Hopf algebras. Sci. China Ser. A-Math. 52, 2154–2162 (2009). https://doi.org/10.1007/s11425-009-0057-z

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  • DOI: https://doi.org/10.1007/s11425-009-0057-z

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