English

Dolbeault-type complexes on $G_2$- and $\mathrm{Spin}(7)$-manifolds

Differential Geometry 2022-01-12 v2 Geometric Topology

Abstract

There are three types of Dolbeault complexes arising from representations of holonomy group on a Riemannian manifold, two of which are dual to each other. Such a complex is elliptic if and only if its generator satisfies an algebraic condition. As applications, we give all Dolbeault complexes on a compact Riemannian manifold with exceptional holonomy. Each cohomology can be described by harmonic forms.

Keywords

Cite

@article{arxiv.2111.13541,
  title  = {Dolbeault-type complexes on $G_2$- and $\mathrm{Spin}(7)$-manifolds},
  author = {Xue Zhang},
  journal= {arXiv preprint arXiv:2111.13541},
  year   = {2022}
}
R2 v1 2026-06-24T07:53:10.022Z