Characteristic Currents on Cohesive Modules
Algebraic Geometry
2024-10-17 v1 Algebraic Topology
Differential Geometry
Abstract
Let be a coherent sheaf on a complex variety that has a locally free resolution . In [19], the authors constructed a pseudomeromorphic current whose support is contained in that represents products of Chern classes of In this paper, we show that their construction works for general de-Rham characteristic classes and then generalize it to represent products (in de-Rham cohomology) of characteristic forms of cohesive modules defined by Block. Finally, we state a corollary to a transgression result in [16] that show that it is sufficient to only use the degree- and degree- parts of the superconnection to construct currents that represent characteristic forms of cohesive modules in the Bott-Chern cohomology.
Cite
@article{arxiv.2404.09439,
title = {Characteristic Currents on Cohesive Modules},
author = {Zhaobo Tom Han},
journal= {arXiv preprint arXiv:2404.09439},
year = {2024}
}