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DOI | 10.1088/0256-307X/38/11/116701 |
Ideal Spin Hydrodynamics from the Wigner Function Approach | |
Peng, Hao-Hao; Zhang, Jun-Jie; Sheng, Xin-Li; Wang, Qun | |
通讯作者 | Sheng, XL (通讯作者),Cent China Normal Univ, Key Lab Quark & Lepton Phys MOE, Wuhan 430079, Peoples R China. ; Sheng, XL (通讯作者),Cent China Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China. |
发表日期 | 2021 |
ISSN | 0256-307X |
EISSN | 1741-3540 |
卷号 | 38期号:11 |
英文摘要 | Based on the Wigner function in local equilibrium, we derive hydrodynamical quantities for a system of polarized spin-1/2 particles: the particle number current density, the energy-momentum tensor, the spin tensor, and the dipole moment tensor. Compared with ideal hydrodynamics without spin, additional terms at the first and second orders in the Knudsen number Kn and the average spin polarization chi(s) have been derived. The Wigner function can be expressed in terms of matrix-valued distributions, whose equilibrium forms are characterized by thermodynamical parameters in quantum statistics. The equations of motion for these parameters are derived by conservation laws at the leading and next-to-leading order Kn and chi(s) . |
关键词 | POLARIZATIONFLUIDQCD |
语种 | 英语 |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
WOS记录号 | WOS:000728365800001 |
来源期刊 | CHINESE PHYSICS LETTERS |
来源机构 | 中国科学院西北生态环境资源研究院 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/255107 |
作者单位 | [Peng, Hao-Hao; Wang, Qun] Univ Sci & Technol China, Interdisciplinary Ctr Theoret Study, Hefei 230026, Peoples R China; [Peng, Hao-Hao; Wang, Qun] Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China; [Peng, Hao-Hao; Wang, Qun] Peng Huanwu Ctr Fundamental Theory, Hefei 230026, Peoples R China; [Zhang, Jun-Jie] Northwest Inst Nucl Technol, Xian 710024, Peoples R China; [Sheng, Xin-Li] Cent China Normal Univ, Key Lab Quark & Lepton Phys MOE, Wuhan 430079, Peoples R China; [Sheng, Xin-Li] Cent China Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, Hao-Hao,Zhang, Jun-Jie,Sheng, Xin-Li,et al. Ideal Spin Hydrodynamics from the Wigner Function Approach[J]. 中国科学院西北生态环境资源研究院,2021,38(11). |
APA | Peng, Hao-Hao,Zhang, Jun-Jie,Sheng, Xin-Li,&Wang, Qun.(2021).Ideal Spin Hydrodynamics from the Wigner Function Approach.CHINESE PHYSICS LETTERS,38(11). |
MLA | Peng, Hao-Hao,et al."Ideal Spin Hydrodynamics from the Wigner Function Approach".CHINESE PHYSICS LETTERS 38.11(2021). |
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