Baryons in the Sakai-Sugimoto model in the D0-D4 background
文献类型:期刊论文
作者 | Cai, WH ; Wu, C ; Xiao, ZG |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2014 |
卷号 | 90期号:10页码:106001 |
关键词 | HEAVY-ION COLLISIONS FIELD-STRENGTH QUANTUM FLUCTUATIONS PARITY VIOLATION HOLOGRAPHIC QCD HOT QCD CONFINEMENT DUALITY DILATON DRIVEN |
ISSN号 | 1550-7998 |
通讯作者 | Cai, WH (reprint author), Univ Sci & Technol China, Interdisciplinary Ctr Theoret Study, Hefei 230026, Anhui, Peoples R China. |
英文摘要 | The baryon spectrum in the Sakai-Sugimoto model in the D4 background with smeared D0 charges is studied. We follow the instanton description of baryons by Hata et al. [Prog. Theor. Phys. 117, 1157 (2007)]. The background corresponds to an excited state with nonzero glue condensate < tr(F-mu nu (F) over tilde (mu nu))> which is proportional to the D0 charge density. The baryon size shrinks when we turn on small D0 charge density. But for larger D0 charge density where massive modes in the gauge theory may also take effect, the size of baryons will grow. The difference between baryon masses will become smaller when D0 charge density increases. There may also be indications that the baryon will become unstable and cannot exist for sufficiently large D0 density. |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | NSF of China [11105138, 11235010]; Fundamental Research Funds for the Central Universities [WK2030040020] |
原文出处 | http://dx.doi.org/10.1103/PhysRevD.90.106001 |
语种 | 英语 |
WOS记录号 | WOS:000345174400004 |
公开日期 | 2015-06-03 |
源URL | [http://ir.itp.ac.cn/handle/311006/15581] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Cai, WH,Wu, C,Xiao, ZG. Baryons in the Sakai-Sugimoto model in the D0-D4 background[J]. PHYSICAL REVIEW D,2014,90(10):106001. |
APA | Cai, WH,Wu, C,&Xiao, ZG.(2014).Baryons in the Sakai-Sugimoto model in the D0-D4 background.PHYSICAL REVIEW D,90(10),106001. |
MLA | Cai, WH,et al."Baryons in the Sakai-Sugimoto model in the D0-D4 background".PHYSICAL REVIEW D 90.10(2014):106001. |
入库方式: OAI收割
来源:理论物理研究所
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