activity
20042026
most citedSuper-rigid Affine Fano Varieties

10 citations · 81 across the 59 of their papers we have counts for

collaborators

66 papers

math.AG2026

Relative -Contractibility of Smooth Schemes

Adrien Dubouloz, Krishna Kumar Madhavan Vijayalakshmi, Paul Arne Østvær

We study smooth morphisms that are -contractible in the unstable -homotopy category . For base schemes of finite…

math.AG2026

Cylinders in weighted Fano varieties

Adrien Dubouloz, In-Kyun Kim, Takashi Kishimoto +1

Cylinders in Fano varieties receives a lot of attentions recently from the viewpoints of birational geometry and unipotent geometry. In this article, we provide a survey of several…

math.AG2026

On K-stability of singular hyperelliptic Fano 3-folds

Hamid Abban, Ivan Cheltsov, Adrien Dubouloz +3

We study the K-stability of singular Fano 3-folds with canonical Gorenstein singularities whose anticanonical linear system is base-point-free but not very ample.

math.AG2025

Algebraic families of higher dimensional -contractible affine varieties non-isomorphic to affine spaces

Adrien Dubouloz, Parnashree Ghosh

We construct algebraic families of smooth affine -contractible varieties of every dimension over fields of characteristic zero which are non-isomorphic to a…

math.AG2024

A polyptych of multi-centered deformation spaces

Adrien Dubouloz, Arnaud Mayeux

Extending Verdier's deformation space to the normal cone of a closed subscheme and Rost's double deformation space of a pair of nested closed subschemes, we introduce a notion of d…

math.AG2024

Completions of the affine -space into del Pezzo fibrations

Adrien Dubouloz, Takashi Kishimoto, Masaru Nagaoka

We give constructions of completions of the affine -space into total spaces of del Pezzo fibrations of every degree other than over the projective line. We show in particula…