Dolgachev proves that the ring naturally associated to a generic Laurent polynomial in d variables, d<4, is factorial (for any field k). We prove a sufficient condition for the ring associated to a very general complex Laurent polynomial in d=3 variables to be Q-factorial.

Q-factorial Laurent rings / Bruzzo, U.; Grassi, A.. - In: JOURNAL OF PURE AND APPLIED ALGEBRA. - ISSN 0022-4049. - 216:4(2012), pp. 894-896. [10.1016/j.jpaa.2011.10.016]

Q-factorial Laurent rings

Bruzzo, U.;
2012-01-01

Abstract

Dolgachev proves that the ring naturally associated to a generic Laurent polynomial in d variables, d<4, is factorial (for any field k). We prove a sufficient condition for the ring associated to a very general complex Laurent polynomial in d=3 variables to be Q-factorial.
2012
216
4
894
896
https://doi.org/10.1016/j.jpaa.2011.10.016
Bruzzo, U.; Grassi, A.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11767/13215
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