English

Gravitational form factors of a baryon with spin-3/2

High Energy Physics - Phenomenology 2021-02-24 v2

Abstract

The energy-momentum tensor (EMT) for a spin-3/2 baryon is related to \emph{seven} mechanical quantities. In this work, we provide the general form of the gravitational form factors (GFFs) for a spin-3/2 baryon by using the multipole expansion and interesting relations between the EMT densities and the GFFs. To verify those general relations, we study the nucleon and the Δ\Delta GFFs within the SU(2) Skyrme model based on the large NcN_{c} limit.

Keywords

Cite

@article{arxiv.2011.00292,
  title  = {Gravitational form factors of a baryon with spin-3/2},
  author = {June-Young Kim and Bao-Dong Sun},
  journal= {arXiv preprint arXiv:2011.00292},
  year   = {2021}
}

Comments

20 pages, 7 figures