activity
20092026
most citedGa-actions on affine cones

45 citations · 81 across the 13 of their papers we have counts for

collaborators

14 papers

math.AG2026

Unirational del Pezzo surfaces of degree one

Ivan Cheltsov, Konstantin Loginov, Dmitri Orlov +1

We construct explicit unirational del Pezzo surfaces of degree with arithmetic Picard rank one over , , and . Moreover, we prove that e…

math.AG2021

Fano-Mukai fourfolds of genus and their automorphism groups

Yuri Prokhorov, Mikhail Zaidenberg

The automorphism groups of the Fano-Mukai fourfold of genus 10 were studied in our previous paper [arXiv:1706.04926]. In particular, we found in [arXiv:1706.04926] the neutral comp…

math.AG2020

Cylinders in Fano varieties

Ivan Cheltsov, Jihun Park, Yuri Prokhorov +1

This paper is a survey about cylinders in Fano varieties and related problems.

math.AG2020★ 3 cited

Affine cones over Fano-Mukai fourfolds of genus 10 are flexible

Yuri Prokhorov, Mikhail Zaidenberg

We show that the affine cones over any Fano-Mukai fourfold of genus 10 are flexible; in particular, the automorphism group of such a cone acts highly transitively outside the verte…

math.AG2019

Birational self-maps of threefolds of (un)-bounded genus or gonality

Jérémy Blanc, Ivan Cheltsov, Alexander Duncan +1

We study the complexity of birational self-maps of a projective threefold by looking at the birational type of surfaces contracted. These surfaces are birational to the product…

math.AG2018★ 2 cited

Finite quasisimple groups acting on rationally connected threefolds

Jérémy Blanc, Ivan Cheltsov, Alexander Duncan +1

We show that the only finite quasi-simple non-abelian groups that can faithfully act on rationally connected threefolds are the following groups: , $\operatorname{P…