ON THE INTEGRAL CLOSURE OF RADICAL TOWERS IN MIXED CHARACTERISTIC

Daniel Katz; Prashanth Sridhar

doi:10.1216/jca.2023.15.543

Abstract

We study the Cohen–Macaulay property of a particular class of radical extensions of an unramified regular local ring having mixed characteristic.

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Daniel Katz. Prashanth Sridhar. "ON THE INTEGRAL CLOSURE OF RADICAL TOWERS IN MIXED CHARACTERISTIC." J. Commut. Algebra 15 (4) 543 - 558, Winter 2023. https://doi.org/10.1216/jca.2023.15.543

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Received: 13 September 2022; Revised: 7 December 2022; Accepted: 11 December 2022; Published: Winter 2023

First available in Project Euclid: 20 December 2023

MathSciNet: MR4680636

Digital Object Identifier: 10.1216/jca.2023.15.543

Subjects:

Primary: 13B02 , 13C14 , 13G05

Keywords: Cohen–Macaulay , mixed characteristic , radical towers

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