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ON THE ARITHMETIC OF MORI MONOIDS AND DOMAINS
Published online by Cambridge University Press: 08 April 2019
Abstract
Let R be a Mori domain with complete integral closure
$\widehat R$, nonzero conductor
$\mathfrak f = (R: \widehat R)$, and suppose that both v-class groups
${{\cal C}_v}(R)$ and
${{\cal C}_v}(3\widehat R)$ are finite. If
$R \mathfrak f$ is finite, then the elasticity of R is either rational or infinite. If
$R \mathfrak f$ is artinian, then unions of sets of lengths of R are almost arithmetical progressions with the same difference and global bound. We derive our results in the setting of v-noetherian monoids.
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- Research Article
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- Copyright
- Copyright © Glasgow Mathematical Journal Trust 2019
References
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