English

Soft gluon theorems in curved spacetime

High Energy Physics - Theory 2023-08-15 v3 General Relativity and Quantum Cosmology

Abstract

In this paper, we derive a soft gluon theorem in the near horizon region of the Schwarzschild black hole from the Ward identity of the near horizon large gauge transformation. The flat spacetime soft gluon theorem can be recovered as a limiting case of the curved spacetime.

Keywords

Cite

@article{arxiv.2211.00031,
  title  = {Soft gluon theorems in curved spacetime},
  author = {Peng Cheng and Pujian Mao},
  journal= {arXiv preprint arXiv:2211.00031},
  year   = {2023}
}

Comments

v3: commutation relation corrected, soft factor corrected, main results unchanged

R2 v1 2026-06-28T04:52:46.862Z