activity
20242026
collaborators

5 papers

math.DG2026

Nonorientable Minimal Surfaces Embedded in the Round -sphere

Mikhail Karpukhin, Robert Kusner, Peter McGrath +1

We show that every closed, nonorientable surface can be minimally embedded in , providing in particular the first known examples of embedded, nonorientable minimal su…

math.DG2025

Minimal surface doublings and electrostatics for Schrödinger operators

Adrian Chun-Pong Chu, Daniel Stern

Twenty years ago, N. Kapouleas introduced a singular perturbation construction known as "doubling", which produces sequences of high-genus minimal surfaces converging to a given mi…

math.DG2025

Existence of metrics maximizing the first Laplace eigenvalue on closed surfaces

Mikhail Karpukhin, Romain Petrides, Daniel Stern

Building on seminal work of Nadirashvili and previous work of the authors, we prove the existence of metrics maximizing the area-normalized first eigenvalue of the Laplacian on eve…

math.DG2025

Large topology asymptotics for spectrally extremal minimal surfaces in and

Mikhail Karpukhin, Peter McGrath, Daniel Stern

In recent work with Kusner, we developed a method, based on the equivariant optimization of Laplace and Steklov eigenvalues, for producing minimal surfaces of prescribed topology i…

math.DG2024

Embedded minimal surfaces in and via equivariant eigenvalue optimization

Mikhail Karpukhin, Robert Kusner, Peter McGrath +1

In 1970, Lawson solved the topological realization problem for minimal surfaces in the sphere, showing that any closed orientable surface can be minimally embedded in $\mathbb{S}^3…