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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
DOI10.1140/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.
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