Arveson's version of the Gauss-Bonnet-Chern formula for Hilbert modules over the polynomial rings

Fuente: arXiv
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Main Authors: Penghui, Wang, Ruoyu, Zhang, Zeyou, Zhu
Format: Preprint
Published: 2025
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author Penghui, Wang
Ruoyu, Zhang
Zeyou, Zhu
author_facet Penghui, Wang
Ruoyu, Zhang
Zeyou, Zhu
contents In this paper, we refine the framework of Arveson's version of the Gauss-Bonnet-Chern formula by proving that a submodule in the Drury-Arveson module being locally algebraic is equivalent to Arveson's version of the Gauss-Bonnet-Chern formula holding true for the associated quotient module. Moreover, we establish the asymptotic Arveson's curvature invariant and the asymptotic Euler characteristic for contractive Hilbert modules over polynomial rings in infinitely many variables, and obtain the infinitely-many-variables analogue of Arveson's version of Gauss-Bonnet-Chern formula. Finally, we solve the finite defect problem for submodules of the Drury-Arveson module $H^2$ in infinitely many variables by proving that $H^2$ has no nontrivial submodules of finite rank.
format Preprint
id arxiv_https___arxiv_org_abs_2501_04919
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Arveson's version of the Gauss-Bonnet-Chern formula for Hilbert modules over the polynomial rings
Penghui, Wang
Ruoyu, Zhang
Zeyou, Zhu
Functional Analysis
47A13, 47B53
In this paper, we refine the framework of Arveson's version of the Gauss-Bonnet-Chern formula by proving that a submodule in the Drury-Arveson module being locally algebraic is equivalent to Arveson's version of the Gauss-Bonnet-Chern formula holding true for the associated quotient module. Moreover, we establish the asymptotic Arveson's curvature invariant and the asymptotic Euler characteristic for contractive Hilbert modules over polynomial rings in infinitely many variables, and obtain the infinitely-many-variables analogue of Arveson's version of Gauss-Bonnet-Chern formula. Finally, we solve the finite defect problem for submodules of the Drury-Arveson module $H^2$ in infinitely many variables by proving that $H^2$ has no nontrivial submodules of finite rank.
title Arveson's version of the Gauss-Bonnet-Chern formula for Hilbert modules over the polynomial rings
topic Functional Analysis
47A13, 47B53
url https://arxiv.org/abs/2501.04919