A mean curvature flow method for numerical cosmology

TL;DR

This paper introduces a mean curvature flow method tailored for numerical cosmology, demonstrating its capability to handle large inhomogeneities during inflationary scenarios in a proof-of-concept study.

Contribution

The paper presents a novel mean curvature flow approach specifically designed for numerical cosmology applications involving inhomogeneous inflation.

Findings

Method successfully handles large inhomogeneities

Can model regions exiting inflation at different times

Proof of concept demonstrates feasibility

Abstract

We provide a mean curvature flow method for numerical cosmology and test it on cases of inhomogenous inflation. The results show (in a proof of concept way) that the method can handle even large inhomogeneities that result from different regions exiting inflation at different times.