A pullback operation on a class of currents
Algebraic Geometry
2022-12-02 v4 Complex Variables
Abstract
For any holomorphic mapping between a complex manifold and a complex Hermitian manifold we extend the pullback from smooth forms to a class of currents. We provide a basic calculus for this pullback and show under quite mild assumptions that it is cohomologically sound. The class of currents we consider contains in particular the Lelong current of any analytic cycle. Our pullback depends in general on the Hermitian structure of but coincides with the usual pullback of currents in case is a submersion. The construction is based on the Gysin mapping in algebraic geometry.
Cite
@article{arxiv.2004.08165,
title = {A pullback operation on a class of currents},
author = {Håkan Samuelsson Kalm},
journal= {arXiv preprint arXiv:2004.08165},
year = {2022}
}
Comments
To appear in Annales de l'Institut Fourier