Derived invariants arising from the Albanese map
Algebraic Geometry
2018-12-18 v2
Abstract
Let be the Albanese map of a smooth complex projective variety. Roughly speaking in this note we prove that for all and , the cohomology ranks are derived invariants. In the case of varieties of maximal Albanese dimension this proves conjectures of Popa and Lombardi-Popa -including the derived invariance of the Hodge numbers -- and a weaker version of them for arbitrary varieties. Finally we provide an application to derived invariance of certain irregular fibrations.
Cite
@article{arxiv.1807.09854,
title = {Derived invariants arising from the Albanese map},
author = {Federico Caucci and Giuseppe Pareschi},
journal= {arXiv preprint arXiv:1807.09854},
year = {2018}
}
Comments
16 pages. Final version to appear on Algebraic Geometry