Authors: Pierre-Yves Gaillard
To each monoid M we attach an inclusion A --> B of Q-algebras, and ask: Is B flat over A? If our monoid M is a group, A is von Neumann regular, and the answer is trivially Yes in this case.
Comments: 4 Pages.
[v1] 2019-05-07 09:45:28
Unique-IP document downloads: 41 times
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