activity
20062024
most citedModulus of a rational map into a commutative algebraic group

7 citations · 11 across the 8 of their papers we have counts for

collaborators

9 papers

math.AG2024

The geometric fundamental group of the affine line over a finite field

Henrik Russell

The affine line and the punctured affine line over a finite field F are taken as benchmarks for the problem of describing geometric étale fundamental groups. To this end, using a r…

math.AG2015

Abelianized fundamental group of the affine space over a finite field and big Witt vectors in several variables

Henrik Russell

Let be a normal proper variety over a perfect field . We describe abelian coverings of X in terms of the functor of principal relative Cartier divis…

math.AG2012

Geometric class field theory with bounded ramification

Henrik Russell

Let U be a smooth quasi-projective variety over a field k that is finite, the algebraic closure of a finite field or algebraically closed of characteristic 0. Let X be a suitable p…

math.AG2011

Description of generalized Albanese varieties by curves

Henrik Russell

Let X be a projective variety over an algebraically closed base field, possibly singular. The aim of this paper is to show that the generalized Albanese variety of Esnault-Srinivas…

math.AG2011★ 2 cited

Albanese varieties of singular varieties over a perfect field

Henrik Russell

Let X be a projective variety, possibly singular. A generalized Albanese variety of X was constructed by Esnault, Srinivas and Viehweg over algebraically closed base field as a uni…

math.NT2010★ 7 cited

Modulus of a rational map into a commutative algebraic group

Kazuya Kato, Henrik Russell

For a rational map from a normal algebraic variety to a commutative algebraic group , we define the modulus of as an effective divisor on . We study the…