NOTE ON 1-DIMENSIONAL INTEGRALLY CLOSED MORI SEMIGROUPS
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Abstract
We show that a I-dimensional integrally closed quasi-local Mori semi-group need not be a valuation semigroup, which is a negative answer to a sem1group version of the question of Querre.
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KITSUNEZUKA, Y., MATSUDA, R., & SUGATANI, T. (1999). NOTE ON 1-DIMENSIONAL INTEGRALLY CLOSED MORI SEMIGROUPS. Tamkang Journal of Mathematics, 30(4), 295–297. https://doi.org/10.5556/j.tkjm.30.1999.4235
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References
V. Barucci, On a class of Mori domains, Comm. Alg. 11(1983), 1989-2001
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J. Querre, Sur une propriete des anneaux de Krull, Bull. Sci. Math. 95(1971), 341-354.