Spectral geometry of surfaces spanning a great circle

Determine whether there is a relationship between the theory of minimal surfaces spanning a great circle in \(\mathbb{S}^3\) and spectral geometry.

Background

The paper observes that coordinate functions of free-boundary minimal surfaces in the associated handlebodies are Steklov eigenfunctions. It asks whether this connection extends to a broader relationship between spectral geometry and minimal surfaces spanning the fixed great circle.

References

Is there a relationship between the theory of minimal surfaces spanning $C$ and spectral geometry?

— On the Willmore energy of Möbius bands  (2609.26745 - Bernstein et al., 22 Sep 2026) in Question 8.9, Section 8 (Problems)