English

Twistor theory and the harmonic hull

Differential Geometry 2011-02-07 v2 Classical Analysis and ODEs Complex Variables

Abstract

We use twistor theory to identify the harmonic hull of an arbitrary connected open subset U of R^{2m} for m at least 2. It is the natural domain of analytic continuation in C^{2m} for harmonic functions on U.

Keywords

Cite

@article{arxiv.1012.2620,
  title  = {Twistor theory and the harmonic hull},
  author = {Michael Eastwood and Feng Xu},
  journal= {arXiv preprint arXiv:1012.2620},
  year   = {2011}
}

Comments

17 pages. Several misprints are corrected and a dedication to Joseph Wolf is added

R2 v1 2026-06-21T16:57:29.431Z