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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Global dimension of triangular orders over a discrete valuation ring
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by Vasanti A. Jategaonkar PDF
Proc. Amer. Math. Soc. 38 (1973), 8-14 Request permission

Abstract:

We characterize triangular $R$-orders of finite global dimension in $n \times n$ matrix rings over the quotient field of DVR $R$ and obtain a precise upper bound for their global dimension, viz. $n - 1$. We also characterize triangular $R$-orders of highest global dimension.
References
Additional Information
  • © Copyright 1973 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 38 (1973), 8-14
  • DOI: https://doi.org/10.1090/S0002-9939-1973-0309988-4
  • MathSciNet review: 0309988