Solution to SU(n+1) Toda system generated by spherical metrics
Mathematical Physics
2026-01-22 v3 math.MP
Abstract
Using the correspondence between solutions to the SU(n+1) Toda system on a Riemann surface and totally unramified unitary curves, we show that a spherical metric generates a family of solutions, including . Moreover, we characterize this family in terms of the monodromy group of the spherical metric. As a consequence, we obtain a new solution class to the SU(n+1) Toda system with cone singularities on compact Riemann surfaces, complementing the existence results of Lin-Yang-Zhong (JDG, 114(2):337-391, 2020).
Cite
@article{arxiv.2501.08132,
title = {Solution to SU(n+1) Toda system generated by spherical metrics},
author = {Yiqian Shi and Chunhui Wei and Bin Xu},
journal= {arXiv preprint arXiv:2501.08132},
year = {2026}
}