English

The Positive Mass Theorem for Creased Initial Data

Differential Geometry 2025-08-26 v1 General Relativity and Quantum Cosmology

Abstract

We establish a spacetime positive mass theorem and rigidity statement for asymptotically flat spin initial data sets with a codimension one singularity controlled by a matching Bartnik data condition involving spacetime rotations, and discuss applications. This generalizes several previous works on the topic, including results of Miao, Tsang, and Shi-Tam.

Keywords

Cite

@article{arxiv.2508.17585,
  title  = {The Positive Mass Theorem for Creased Initial Data},
  author = {Demetre Kazaras and Marcus Khuri and Michael Lin},
  journal= {arXiv preprint arXiv:2508.17585},
  year   = {2025}
}

Comments

25 pages, 1 figure, comments welcome

R2 v1 2026-07-01T05:03:50.959Z