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JOURNALS // Matematicheskie Zametki // Archive

Mat. Zametki, 2021 Volume 110, Issue 6, Pages 837–855 (Mi mzm12960)

This article is cited in 9 papers

Automorphisms of Nonnormal Toric Varieties

I. A. Boldyreva, S. A. Gaifullinbc

a Lomonosov Moscow State University
b Moscow Center for Fundamental and Applied Mathematics
c National Research University "Higher School of Economics", Moscow

Abstract: Criteria for the flexibility, rigidity, and almost rigidity of nonnormal affine toric varieties are obtained. For rigid and almost rigid toric varieties, automorphism groups are explicitly calculated.

Keywords: toric variety, automorphisms, flexible variety, rigid variety.

UDC: 512.7

Received: 16.11.2020
Revised: 14.07.2021

DOI: 10.4213/mzm12960


 English version:
Mathematical Notes, 2021, 110:6, 872–886

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© Steklov Math. Inst. of RAS, 2024