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arXiv:1705.05816 [math.CO]AbstractReferencesReviewsResources

Face ring for Z-matroids

Ivan Martino

Published 2017-05-16Version 1

In this work, we define the face ring for a matroid over Z. Its Hilbert series is, indeed, the expected specialization of the Grothendieck-Tutte polynomial defined by Fink and Moci.

Comments: 16 pages, 4 figures
Categories: math.CO, math.AC
Subjects: 05B35, 13F55, 18G30, 55U10
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