English

A note on invertibility of the Dirac operator twisted with Hilbert-A-module coefficients

Differential Geometry 2021-02-03 v2 Geometric Topology

Abstract

Given a closed connected spin manifold M with non-negative and somewhere positive scalar curvature, we show that the Dirac operator twisted with any flat Hilbert module bundle is invertible.

Keywords

Cite

@article{arxiv.2101.03595,
  title  = {A note on invertibility of the Dirac operator twisted with Hilbert-A-module coefficients},
  author = {Thomas Schick},
  journal= {arXiv preprint arXiv:2101.03595},
  year   = {2021}
}

Comments

3 pages. v2: inaccuracies corrected

R2 v1 2026-06-23T21:58:00.457Z