activity
20042026
most citedHilbert schemes of lines and conics and automorphism groups of Fano threefolds

119 citations · 461 across the 49 of their papers we have counts for

collaborators

63 papers

math.AG2026

On G-birational rigidity of projective spaces

Ivan Cheltsov, Frederic Mangolte, Constantin Shramov

In this paper, we study finite subgroups such that is -birationally rigid. For each , we prove that $\mathrm{Au…

math.AG2025

Birational geometry of del Pezzo surfaces of degree 4

Constantin Shramov, Andrey Trepalin

It is known that any Mori fiber space birational to a minimal smooth del Pezzo surface of degree is either a del Pezzo surface of degree itself, or a smooth cubic surfa…

math.AG2025

On p-Jordan constant of Cremona group of rank 2 in odd characteristic

Yifei Chen, Constantin Shramov

We bound the indices of normal abelian subgroups in finite groups contained in the Cremona group of rank 2 over a field of odd characteristic.

math.AG2025

Automorphisms of del Pezzo surfaces without points

Constantin Shramov, Anastasia Vikulova

We study automorphism groups of del Pezzo surfaces without points over a field of zero characteristic, and estimate their Jordan constants.

math.AG2025

Finiteness of projective pluricanonical representation for automorphisms of complex manifolds

Konstantin Loginov, Constantin Shramov

We study the action of the group of bimeromorphic automorphisms of a compact complex manifold on the image of the pluricanonical map, which we call the projec…

math.AG2021★ 1 cited

Finite groups of bimeromorphic selfmaps of non-uniruled Kähler threefolds

Yuri Prokhorov, Constantin Shramov

We prove the Jordan property for groups of bimeromorphic selfmaps of three-dimensional compact Kähler varieties of non-negative Kodaira dimension and positive irregularity.