activity
19952024
most citedFlexible varieties and automorphism groups

159 citations · 555 across the 74 of their papers we have counts for

collaborators

78 papers

math.AG2024

Algebraic Gromov's ellipticity of cubic hypersurfaces

Shulim Kaliman, Mikhail Zaidenberg

We show that every smooth cubic hypersurface X in P^{n+1}, n> 1 is algebraically elliptic in Gromov's sense. This gives the first examples of non-rational projective manifolds elli…

math.AG2023

Varieties covered by affine spaces, uniformly rational varieties and their cones

I. Arzhantsev, S. Kaliman, M. Zaidenberg

It was shown in [S. Kaliman, M. Zaidenberg, Gromov ellipticity of cones over projective manifolds, Math. Res. Lett. (to appear), arXiv:2303.02036 (2023)] that the affine cones over…

math.AG2023

Gromov ellipticity of cones over projective manifolds

Shulim Kaliman, Mikhail Zaidenberg

We find classes of projective manifolds that are elliptic in the sense of Gromov and such that the affine cones over these manifolds also are elliptic off their vertices. For examp…

math.AG2023

Gromov Ellipticity and subellipticity

Shulim Kaliman, Mikhail Zaidenberg

We establish the equivalence of Gromov ellipticity and subellipticity in the algebraic category.

math.AG2022

Central Weyl involutions on Fano-Mukai fourfolds of genus 10

Mikhail Zaidenberg

It is known that every Fano-Mukai fourfold X of genus 10 is acted upon by an involution which comes from the center of the Weyl group of the simple algebraic group of type ${\r…

math.AG2022

Automorphism groups of rigid affine surfaces: the identity component

Alexander Perepechko, Mikhail Zaidenberg

It is known that the identity component of the automorphism group of a projective algebraic variety is an algebraic group. This is not true in general for quasi-projective varietie…