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Q-factorial Laurent rings

TitleQ-factorial Laurent rings
Publication TypePreprint
AuthorsBruzzo, U, Grassi, A
Document NumberarXiv:1108.4116v1;

Dolgachev proved that, for any field k, the ring naturally associated to a\\r\\ngeneric Laurent polynomial in d variables, $d \\\\geq 4$, is factorial. We prove a\\r\\nsufficient condition for the ring associated to a very general complex Laurent\\r\\npolynomial in d=3 variables to be Q-factorial.

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