English

Partial Plateau's Problem with $H$-mass

Classical Analysis and ODEs 2023-05-11 v1 Analysis of PDEs Differential Geometry

Abstract

Classically, Plateau's problem asks to find a surface of the least area with a given boundary BB. In this article, we investigate a version of Plateau's problem, where the boundary of an admissible surface is only required to partially span BB. Our boundary data is given by a flat (m1)(m-1)-chain BB and a smooth compactly supported differential (m1)(m-1)-form Φ\Phi. We are interested in minimizing M(T)TΦ \mathbf{M}(T) - \int_{\partial T} \Phi over all mm-dimensional rectifiable currents TT in Rn\mathbb{R}^n such that T\partial T is a subcurrent of the given boundary BB. The existence of a rectifiable minimizer is proven with Federer and Fleming's compactness theorem. We generalize this problem by replacing the mass M\mathbf{M} with the HH-mass of rectifiable currents. By minimizing over a larger class of objects, called scans with boundary, and by defining their HH-mass as a type of lower-semicontinuous envelope over the HH-mass of rectifiable currents, we prove an existence result for this problem by using Hardt and De Pauw's BV compactness theorem.

Keywords

Cite

@article{arxiv.2305.05730,
  title  = {Partial Plateau's Problem with $H$-mass},
  author = {Enrique Alvarado and Qinglan Xia},
  journal= {arXiv preprint arXiv:2305.05730},
  year   = {2023}
}

Comments

22 pages, 5 figures

R2 v1 2026-06-28T10:30:25.953Z