The Bruce-Roberts Tjurina number of holomorphic 1-forms along complex analytic varieties
Complex Variables
2024-10-01 v1 Algebraic Geometry
Abstract
We introduce the notion of the Bruce-Roberts Tjurina number for holomorphic 1-forms relative to a pair of complex analytic subvarieties. When the pair consists of isolated complex analytic hypersurfaces, we prove that the Bruce-Roberts Tjurina number is related to the Bruce-Roberts number, the Tjurina number of the 1-form with respect to and the Tjurina number of , among other invariants. As an application, we present a quasihomogeneity result for germs of holomorphic foliations in complex dimension two.
Keywords
Cite
@article{arxiv.2409.19814,
title = {The Bruce-Roberts Tjurina number of holomorphic 1-forms along complex analytic varieties},
author = {Pedro Barbosa and Arturo Fernández-Pérez and Víctor León},
journal= {arXiv preprint arXiv:2409.19814},
year = {2024}
}
Comments
15 pages