activity
19962026
most citedDerived categories of cubic fourfolds

177 citations · 1.9k across the 60 of their papers we have counts for

collaborators

67 papers

math.AG2026

Betti Numbers of Odd Biisotropic Symplectic Grassmannians

Anton Fonarev, Alexander Kuznetsov

We compute the singular cohomology groups of odd biisotropic symplectic Grassmannians by presenting an explicit dimension-preserving combinatorial b…

math.AG2023★ 1 cited

Derived categories of Fano threefolds and degenerations

Alexander Kuznetsov, Evgeny Shinder

Using the technique of categorical absorption of singularities we prove that the nontrivial components of the derived categories of del Pezzo threefolds of degree $d \in \{2,3,4,5\…

math.AG2023

Explicit deformation of the horospherical variety of type

Alexander Kuznetsov

We give two simple geometric constructions of a smooth family of projective varieties with central fiber isomorphic to the horospherical variety of type and all othe…

math.AG2022★ 4 cited

Homologically finite-dimensional objects in triangulated categories

Alexander Kuznetsov, Evgeny Shinder

In this paper we investigate homologically finite-dimensional objects in the derived category of a given small dg-enhanced triangulated category. Using these we define reflexivity,…

math.AG2022

On higher-dimensional del Pezzo varieties

Alexander Kuznetsov, Yuri Prokhorov

We study del Pezzo varieties, higher-dimensional analogues of del Pezzo surfaces. In particular, we introduce ADE classification of del Pezzo varieties, show that in type A the dim…

math.AG2022★ 3 cited

Derived categories of families of Fano threefolds

Alexander Kuznetsov

We construct -linear semiorthogonal decompositions of derived categories of smooth Fano threefold fibrations with relative Picard rank and rational geometric fibers an…