Spectra of heavy-light mesons in a relativistic model | |
Liu, Jing-Bin; Lu, Cai-Dian | |
刊名 | European physical journal c |
2017-05-16 | |
卷号 | 77期号:5页码:14 |
ISSN号 | 1434-6044 |
DOI | 10.1140/epjc/s10052-017-4867-9 |
通讯作者 | Liu, jing-bin(liujb@ihep.ac.cn) |
英文摘要 | The spectra and wave functions of heavy-light mesons are calculated within a relativistic quarkmodel which is based on a heavy-quark expansion of the instantaneous bethe-salpeter equation by applying the foldy-wouthuysen transformation. the kernel we choose is the standard combination of linear scalar and coulombic vector. the effective hamiltonian for heavy-light quark-antiquark system is calculated up to order 1/m(q)(2). our results are in good agreement with available experimental data except for the anomalous d*(s0) (2317) and d-s1 (2460) states. the newly observed heavy-light meson states can be accommodated successfully in the relativistic quark model with their assignments presented. the d*(sj) (2860) can be interpreted as the vertical bar 1(3/2)d(1)> and vertical bar 1(5/2)d(3)> states being members of the 1d family with j(p) = 1- and 3-. |
WOS关键词 | BETHE-SALPETER METHOD ; POTENTIAL MODEL ; DECAY CONSTANTS ; SCHRODINGER-EQUATION ; QUARK-MODEL ; 1/M(Q) ; SPECTROSCOPY ; WIDTHS ; ORDER ; MASS |
WOS研究方向 | Physics |
WOS类目 | Physics, Particles & Fields |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:000411290600003 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2177079 |
专题 | 高能物理研究所 |
通讯作者 | Liu, Jing-Bin |
作者单位 | Inst High Energy Phys, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jing-Bin,Lu, Cai-Dian. Spectra of heavy-light mesons in a relativistic model[J]. European physical journal c,2017,77(5):14. |
APA | Liu, Jing-Bin,&Lu, Cai-Dian.(2017).Spectra of heavy-light mesons in a relativistic model.European physical journal c,77(5),14. |
MLA | Liu, Jing-Bin,et al."Spectra of heavy-light mesons in a relativistic model".European physical journal c 77.5(2017):14. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论