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Noetherian PI Hopf algebras are Gorenstein |
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| Authors: | Q-S Wu J J Zhang |
| Institution: | Institute of Mathematics, Fudan University, Shanghai, 200433, China ; Department of Mathematics, Box 354350, University of Washington, Seattle, Washington 98195 |
| Abstract: | We prove that every noetherian affine PI Hopf algebra has finite injective dimension, which answers a question of Brown (1998). |
| Keywords: | Hopf algebra injective dimension |
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