2 papers
math.AG2024
A specialisation theorem for Lang-Néron groups
Bruno Kahn, Long Liu
We show that, for a polarised smooth projective variety of dimension over an infinite field and an abelian variety over the func…
math.AG2024
Chow trace of 1-motives and the Lang-Néron groups
Long Liu
We show that in the case of primary field extensions, the extension of scalars of Deligne -motives admits a left adjoint, called Chow image, and a right adjoint, called Chow tra…