Dynamically generated 0(+) heavy mesons in a heavy chiral unitary approach
文献类型:期刊论文
作者 | Guo FK(郭奉坤); Shen PN(沈彭年); Jiang HQ(姜焕清); Ping RG(平荣刚)![]() ![]() |
刊名 | PHYSICS LETTERS B
![]() |
出版日期 | 2006 |
卷号 | 641期号:3-4页码:#REF! |
关键词 | D-sJ(*) (2317) heavy chiral unitary approach dynamically generated states |
通讯作者 | Guo, FK (reprint author), Chinese Acad Sci, Inst High Energy Phys, POB 9184, Beijing 100049, Peoples R China. |
英文摘要 | In terms of the heavy chiral Lagrangian and the unitarized coupled-channel scattering amplitude, interaction between the heavy meson and the light pseudoscalar meson is studied. By looking for the pole of scattering matrix on an appropriate Riemann sheet, a DK bound state D-s0* with the mass of 2.312 +/- 0.041 GeV is found. This state can be associated as the narrow D*(sJ)(2317) state found recently. In the same way, a B (K) over bar bound state B* is found, and its mass of 5.725 +/- 0.039 GeV is predicted. The spectra of D-0* and B-0* with I = 1/2 are further investigated. One broad and one narrow states are predicted in both charm and bottom sectors. The coupling constants and decay widths of the predicted states are also calculated. (c) 2006 Elsevier B.V. All rights reserved. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
收录类别 | SCI |
WOS记录号 | WOS:000241201600006 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/227364] ![]() |
专题 | 高能物理研究所_理论物理室 高能物理研究所_实验物理中心 |
推荐引用方式 GB/T 7714 | Guo FK,Shen PN,Jiang HQ,et al. Dynamically generated 0(+) heavy mesons in a heavy chiral unitary approach[J]. PHYSICS LETTERS B,2006,641(3-4):#REF!. |
APA | 郭奉坤.,沈彭年.,姜焕清.,平荣刚.,邹冰松.,...&Zou, BS.(2006).Dynamically generated 0(+) heavy mesons in a heavy chiral unitary approach.PHYSICS LETTERS B,641(3-4),#REF!. |
MLA | 郭奉坤,et al."Dynamically generated 0(+) heavy mesons in a heavy chiral unitary approach".PHYSICS LETTERS B 641.3-4(2006):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
浏览0
下载0
收藏0
其他版本
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。