Chiral Lagrangians for mesons with a single heavy quark

被引:13
作者
Jiang, Shao-Zhou [1 ]
Liu, Yan-Rui [2 ]
Yang, Qin-He [1 ]
机构
[1] Guangxi Univ, Key Lab Relativist Astrophys, Dept Phys, Nanning 530004, Peoples R China
[2] Shandong Univ, Sch Phys, Jinan 250100, Peoples R China
基金
美国国家科学基金会;
关键词
PERTURBATION-THEORY;
D O I
10.1103/PhysRevD.99.074018
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We construct the relativistic chiral Lagrangians for heavy-light mesons (Q (q) over bar) to the O(p(4)) order. From O(p(2)) to O(p(4)), there are 17, 67, and 404 independent terms in the flavor SU(2) case and 20, 84, and 655 independent terms in the flavor SU(3) case. The Lagrangians in the heavy quark limit are also obtained. From O(p(2)) to O(p(1)), there are 7, 25, and 136 independent terms in the flavor SU(2) case and 8, 33, and 212 independent terms in the flavor SU(3) case. The relations between low-energy constants based on the heavy quark symmetry are also given up to the O(p(3)) order.
引用
收藏
页数:22
相关论文
共 51 条
[1]   Scattering lengths of Nambu-Goldstone bosons off D mesons and dynamically generated heavy-light mesons [J].
Altenbuchinger, M. ;
Geng, L. -S. ;
Weise, W. .
PHYSICAL REVIEW D, 2014, 89 (01)
[2]  
Oller JA, 2006, J HIGH ENERGY PHYS, DOI 10.1088/1126-6708/2006/09/079
[3]  
Bijnens J, 2002, EUR PHYS J C, V23, P539, DOI 10.1007/s100520100887
[4]  
Bijnens J, 1999, J HIGH ENERGY PHYS
[5]   The order p 8 mesonic chiral Lagrangian [J].
Bijnens, Johan ;
Hermansson-Truedsson, Nils ;
Wang, Si .
JOURNAL OF HIGH ENERGY PHYSICS, 2019, (01)
[6]   UNION OF CHIRAL AND HEAVY QUARK SYMMETRIES [J].
BURDMAN, G ;
DONOGHUE, JF .
PHYSICS LETTERS B, 1992, 280 (3-4) :287-291
[7]   Phenomenology of heavy meson chiral lagrangians [J].
Casalbuoni, R ;
Deandrea, A ;
DiBartolomeo, N ;
Catto, R ;
Feruglio, F ;
Nardulli, G .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1997, 281 (03) :146-238
[8]   Chiral perturbation theory with tensor sources [J].
Cata, Oscar ;
Mateu, Vicent .
JOURNAL OF HIGH ENERGY PHYSICS, 2007, (09)
[9]   A review of the open charm and open bottom systems [J].
Chen, Hua-Xing ;
Chen, Wei ;
Liu, Xiang ;
Liu, Yan-Rui ;
Zhu, Shi-Lin .
REPORTS ON PROGRESS IN PHYSICS, 2017, 80 (07)
[10]   Masses of scalar and axial-vector B mesons revisited [J].
Cheng, Hai-Yang ;
Yu, Fu-Sheng .
EUROPEAN PHYSICAL JOURNAL C, 2017, 77 (10)