activity
20052026
most citedEffective algebraic degeneracy

47 citations · 109 across the 28 of their papers we have counts for

collaborators

35 papers

math.AG2026

The theorem of Maehara-Severi for maps of general type

Finn Bartsch, Ariyan Javanpeykar, Erwan Rousseau

We prove a finiteness result for dominant rational maps whose orbifold base is of general type. Our finiteness result generalizes Maehara's theorem that a given variety dominates o…

math.AG2023

Simply connectedness and hyperbolicity

Erwan Rousseau, Carlo Gasbarri, Amos Turchet +1

We generalize to arbitrary dimension our previous construction of simply connected weakly-special but not special varieties. We show that they satisfy the function field and comple…

math.AG2022

Chern class inequalities for non-uniruled projective varieties

Erwan Rousseau, Behrouz Taji

It is known that projective minimal models satisfy the celebrated Miyaoka-Yau inequalities. In this article, we extend these inequalities to the set of all smooth, projective and n…

math.AG2021★ 1 cited

On the existence of logarithmic and orbifold jet differentials

Frédéric Campana, Lionel Darondeau, Jean-Pierre Demailly +1

We introduce the concept of directed orbifold, namely triples (X, V, D) formed by a directed algebraic or analytic variety (X, V), and a ramification divisor D, where V is a cohere…

math.AG2021

Numerically nonspecial varieties

Jorge Vitorio Pereira, Erwan Rousseau, Frédéric Touzet

Campana introduced the class of special varieties as the varieties admitting no Bogomolov sheaves i.e. rank one coherent subsheaves of maximal Kodaira dimension in some exterior po…

math.NT2021★ 1 cited

Divisibility of polynomials and degeneracy of integral points

Erwan Rousseau, Julie Tzu-Yueh Wang, Amos Turchet

We prove several statements about arithmetic hyperbolicity of certain blow-up varieties. As a corollary we obtain multiple examples of simply connected quasi-projective varieties t…