English

An enumerative min-max theorem for minimal surfaces

Differential Geometry 2026-01-06 v1 Analysis of PDEs Algebraic Topology Geometric Topology

Abstract

We prove an enumerative min-max theorem that relates the number of genus g minimal surfaces in 3-manifolds of positive Ricci curvature to topological properties of the set of embedded surfaces of genus g\leq g, possibly with finitely many singularities. This completes a central component of our program of using topological methods to enumerating minimal surfaces with prescribed genus. As an application, we show that every 3-sphere of positive Ricci curvature contains at least 4 embedded minimal surfaces of genus 2.

Keywords

Cite

@article{arxiv.2601.01736,
  title  = {An enumerative min-max theorem for minimal surfaces},
  author = {Adrian Chun-Pong Chu and Yangyang Li and Zhihan Wang},
  journal= {arXiv preprint arXiv:2601.01736},
  year   = {2026}
}

Comments

This paper supersedes the portion of arXiv:2507.23239v1 concerning the existence of genus 2 minimal surfaces

R2 v1 2026-07-01T08:50:15.575Z