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. 
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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/

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