English

Harmonic maps into conic surfaces with cone angles less than $2\pi$

Analysis of PDEs 2011-08-02 v2 Differential Geometry

Abstract

We prove the existence and uniqueness of harmonic maps in degree one homotopy classes of closed, orientable surfaces of positive genus, when the target has conic points with cone angles less than 2π2\pi. For a cone point pp of cone angle less than or equal π\pi we show that one can minimize, uniquely, in the relative homotopy class of a homeomorphism sending a fixed point qq in the domain to pp. The latter can be interpreted as minimizing maps from punctured Riemann surfaces.

Keywords

Cite

@article{arxiv.1010.4156,
  title  = {Harmonic maps into conic surfaces with cone angles less than $2\pi$},
  author = {Jesse Gell-Redman},
  journal= {arXiv preprint arXiv:1010.4156},
  year   = {2011}
}

Comments

60 pages, 7 figures. Significant simplifications made to earlier version. Cone angle equal to pi case included

R2 v1 2026-06-21T16:31:25.775Z