Proceedings of the American Mathematical Society

Author(s): S. P. Dutta
Journal: Proc. Amer. Math. Soc. 126 (1998), 1637-1643.
MSC (1991): Primary 13D02, 13H10
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Abstract: A new characterization of Gorenstein rings in characteristic $p (>0)$

is proved. It involves asymptotic behaviour of lengths of modules under the Frobenius map.

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