English

Spectral forms and de-Rham Hodge operator

Differential Geometry 2025-05-30 v2

Abstract

Motivated by the trilinear functional of differential one-forms, spectral triple and spectral torsion for the Hodge-Dirac operator, we introduce a multilinear functional of differential one-forms for a finitely summable regular spectral triple with a noncommutative residue, which generalize the spectral torsion defined by Dabrowski-Sitarz-Zalecki. The main results of this paper recover two forms, torsion of the linear connection and four forms by the noncommutative residue and perturbed de-Rham Hodge operators, and provides an explicit computation of generalized spectral torsion associated with the perturbed de-Rham Hodge Dirac triple.

Keywords

Cite

@article{arxiv.2410.08506,
  title  = {Spectral forms and de-Rham Hodge operator},
  author = {Jian Wang and Yong Wang and Mingyu Liu},
  journal= {arXiv preprint arXiv:2410.08506},
  year   = {2025}
}

Comments

arXiv admin note: text overlap with arXiv:2408.07149

R2 v1 2026-06-28T19:17:22.908Z