Chiral Lagrangians for spin-$\frac{1}{2}$ and spin-$\frac{3}{2}$ doubly charmed baryons
Abstract
The relativistic chiral Lagrangians for both spin- and spin- doubly charmed baryons are constructed up to the order . From to , there are 19, 74, and 452 independent terms in the two-flavor case and 25, 112, and 864 independent terms in the three-flavor case. The chiral Lagrangians in the heavy diquark limit are also obtained. From to , there are 7, 23, and 118 independent terms in the two-flavor case and 8, 31, and 189 independent terms in the three-flavor case. We present the low-energy constant relations between the relativistic case and the case in the heavy diquark limit up to the order . With the heavy diquark-antiquark symmetry, the low-energy constant relations between the doubly charmed baryon case and the heavy-light meson case are also obtained up to the order .
Keywords
Cite
@article{arxiv.2304.04575,
title = {Chiral Lagrangians for spin-$\frac{1}{2}$ and spin-$\frac{3}{2}$ doubly charmed baryons},
author = {Hao Liu and Yuan-He Zou and Yan-Rui Liu and Shao-Zhou Jiang},
journal= {arXiv preprint arXiv:2304.04575},
year = {2023}
}
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28 pages