English

The $\bar\partial$-problem on $Z(q)$-domains

Complex Variables 2026-03-25 v1

Abstract

Given a complex manifold containing a relatively compact Z(q)Z(q) domain, we give sufficient geometric conditions on the domain so that its L2L^2-cohomology in degree (p,q)(p,q) (known to be finite dimensional) vanishes. The condition consists of the existence of a smooth weight function in a neighborhood of the closure of the domain, where the complex Hessian of the weight has a prescribed number of eigenvalues of a particular sign, along with good interaction at the boundary of the Levi form with the complex Hessian, encoded in a subbundle of common positive directions for the two Hermitian forms.

Keywords

Cite

@article{arxiv.2403.04756,
  title  = {The $\bar\partial$-problem on $Z(q)$-domains},
  author = {Debraj Chakrabarti and Phillip S. Harrington and Andrew Raich},
  journal= {arXiv preprint arXiv:2403.04756},
  year   = {2026}
}

Comments

29 pages. Comments welcome!

R2 v1 2026-06-28T15:12:43.864Z