Geodesic
Automorphisms of Nonnormal Toric Varieties
Matematičeskie zametki, Tome 110 (2021) no. 6, pp. 837-855

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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. 
@article{MZM_2021_110_6_a2,
     author = {I. A. Boldyrev and S. A. Gaifullin},
     title = {Automorphisms of {Nonnormal} {Toric} {Varieties}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {837--855},
     publisher = {mathdoc},
     volume = {110},
     number = {6},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_110_6_a2/}
}
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I. A. Boldyrev; S. A. Gaifullin. Automorphisms of Nonnormal Toric Varieties. Matematičeskie zametki, Tome 110 (2021) no. 6, pp. 837-855. http://geodesic.mathdoc.fr/item/MZM_2021_110_6_a2/