Low-energy $\alpha$-harmonic maps into the round sphere
Analysis of PDEs
2024-02-07 v2 Differential Geometry
Abstract
We classify low-energy -harmonic maps from a closed non-spherical Riemannian surface of constant curvature to the round sphere via their bubble scales and centres. In particular we show that as and assuming is close to then degree-one -harmonic maps blow a bubble based at a critical point of a an explicit function and at scale . Up to a constant, is the sum of the squares of any -orthonormal basis of holomorphic one-forms on the domain.
Cite
@article{arxiv.2402.02875,
title = {Low-energy $\alpha$-harmonic maps into the round sphere},
author = {Ben Sharp},
journal= {arXiv preprint arXiv:2402.02875},
year = {2024}
}
Comments
33 pages, minor typographical corrections