Pair creation for bosons in electric and magnetic fields
文献类型:期刊论文
作者 | Lv, QZ ; Su, AC ; Jiang, M ; Li, YJ ; Grobe, R ; Su, Q |
刊名 | PHYSICAL REVIEW A
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出版日期 | 2013 |
卷号 | 87期号:2 |
ISSN号 | 1050-2947 |
通讯作者 | Lv, QZ (reprint author), China Univ Min & Technol, State Key Lab Geomech & Deep Underground Engn, Beijing 100083, Peoples R China. |
中文摘要 | By solving the quantum field theoretical version of the Klein-Gordon equation numerically, we study the creation process for charged boson-antiboson pairs in static electric and magnetic fields. The fields are perpendicular to each other and spatially localized along the same direction, which permits us to study the crucial impact of the magnetic field's spatial extension on dynamics. If its width is comparable to that of the electric field, we find a magnetically induced Lorentz suppression of the pair-creation process. When the width is increased such that the created bosons can revisit the interaction region, we find a region of exponential self-amplification that can be attributed to a spontaneous emissionlike enhancement. If the width is increased further, this trend is reversed and the magnetic field can even shut off the particle production completely. DOI: 10.1103/PhysRevA.87.023416 |
资助信息 | NSF; NSFC [11128409] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57313] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Lv, QZ,Su, AC,Jiang, M,et al. Pair creation for bosons in electric and magnetic fields[J]. PHYSICAL REVIEW A,2013,87(2). |
APA | Lv, QZ,Su, AC,Jiang, M,Li, YJ,Grobe, R,&Su, Q.(2013).Pair creation for bosons in electric and magnetic fields.PHYSICAL REVIEW A,87(2). |
MLA | Lv, QZ,et al."Pair creation for bosons in electric and magnetic fields".PHYSICAL REVIEW A 87.2(2013). |
入库方式: OAI收割
来源:物理研究所
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