English

Modular Surfaces in Lorentz-Minkowski 3-Space: Curvature and Applications

Differential Geometry 2025-06-26 v1

Abstract

In this paper, we study the relation of the sign of the Gaussian and mean curvature of modular surfaces in Lorentz-Minkowski 33-space to the zeroes of the associated complex analytic functions and its derivatives. Further, we completely classify zero Gaussian curvature modular surfaces. Next we show non-existence of non-planar maximal modular surfaces, characterize CMC modular surfaces, analyze asymptotic behaviour of Gaussian curvature of complete modular graphs and the Hessian of their height functions and lastly as application, demonstrate how modular surfaces can be realised as integral surfaces of some conformal field theories and non-linear sigma models.

Keywords

Cite

@article{arxiv.2506.20397,
  title  = {Modular Surfaces in Lorentz-Minkowski 3-Space: Curvature and Applications},
  author = {Siddharth Panigrahi and Subham Paul and Rahul Kumar Singh and Priyank Vasu},
  journal= {arXiv preprint arXiv:2506.20397},
  year   = {2025}
}