中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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