arXiv · 0710.0813
Valuation domains whose products of free modules are separable
Abstract
It is proved that if $R$ is a valuation domain with maximal ideal $P$ and if $R_L$ is countably generated for each prime ideal $L$, then $R^R$ is separable if and only $R_J$ is maximal, where $J=\cap_{n\in\mathbb{N}}P^n$.
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Francois Couchot. 2007-10-03. Valuation domains whose products of free modules are separable. https://arxiv.org/abs/0710.0813
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