On degeneracy loci of equivariant bi-vector fields on a smooth toric variety

We study equivariant bi-vector fields on a toric variety. We prove that, on a smooth toric variety of dimension n, the locus where the rank of an equivariant bi-vector field is ≤ 2k is not empty and has at least a component of dimension ≥ 2k + 1, for all integers k > 0 such that 2k < n. The sa...

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Bibliographic Details
Main Author: Elena Martinengo
Format: Article
Language:English
Published: Sapienza Università Editrice 2019-01-01
Series:Rendiconti di Matematica e delle Sue Applicazioni
Subjects:
Online Access:http://www1.mat.uniroma1.it/ricerca/rendiconti/40_2_(2019)_81-95.html