Hironaka decomposition
id:
hironaka-decomposition-268-15567624
title:
Hironaka decomposition
text:
In mathematics, a Hironaka decomposition is a representation of an algebra over a field as a finitely generated free module over a polynomial subalgebra or a regular local ring. Such decompositions are named after Heisuke Hironaka, who used this in his unpublished master's thesis at Kyoto University. Hironaka's criterion, sometimes called miracle flatness, states that a local ring R that is a finitely generated module over a regular Noetherian local ring S is Cohen–Macaulay if and only if it is
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https://en.wikipedia.org/wiki/Hironaka_decomposition
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2024-03-18T03:16:46Z
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