English

Scalar curvature lower bound under integral convergence

Differential Geometry 2022-09-28 v2

Abstract

In this work, we consider sequences of C2C^2 metrics which converge to a C2C^2 metric in C0C^0 sense. We show that if the scalar curvature of the sequence is almost non-negative in the integral sense, then the limiting metric has scalar curvature lower bound in point-wise sense.

Keywords

Cite

@article{arxiv.2111.05079,
  title  = {Scalar curvature lower bound under integral convergence},
  author = {Yiqi Huang and Man-Chun Lee},
  journal= {arXiv preprint arXiv:2111.05079},
  year   = {2022}
}

Comments

final version, 11 pages, minor mistakes corrected

R2 v1 2026-06-24T07:32:06.835Z