Noetherian PI Hopf algebras are Gorenstein

Wu, Q.-S.; Zhang, J.

doi:10.1090/S0002-9947-02-03106-9

Noetherian PI Hopf algebras are Gorenstein
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by Q.-S. Wu and J. J. Zhang

Trans. Amer. Math. Soc. 355 (2003), 1043-1066

DOI: https://doi.org/10.1090/S0002-9947-02-03106-9

Published electronically: October 24, 2002

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Abstract:

We prove that every noetherian affine PI Hopf algebra has finite injective dimension, which answers a question of Brown (1998).

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