Articles with "ring generic" as a keyword



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Chow Ring of Generic Maximal Orthogonal Grassmannians

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Published in 2017 at "Journal of Mathematical Sciences"

DOI: 10.1007/s10958-017-3317-4

Abstract: The Chow ring of the maximal orthogonal Grassmannian corresponding to a versal torsor is computed. In particular, this shows that the ring has no torsion as an Abelian group. Bibliography: 5 titles. read more here.

Keywords: maximal orthogonal; ring generic; chow ring; orthogonal grassmannians ... See more keywords
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Cox ring of the generic fiber

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Published in 2020 at "Journal of Algebra"

DOI: 10.1016/j.jalgebra.2020.01.013

Abstract: Given a surjective morphism $\pi\colon X\to Y$ of normal varieties satisfying some regularity hypotheses we prove how to recover a Cox ring of the generic fiber of $\pi$ from the Cox ring of $X$. As… read more here.

Keywords: generic fiber; ring generic; cox ring; fiber ... See more keywords