Pair Creation of Scalar Particles in Intense Bichromatic Laser Fields

被引:6
|
作者
Jansen, Martin J. A. [1 ]
Mueller, Carsten [1 ]
机构
[1] Univ Dusseldorf, Inst Theoret Phys 1, D-40225 Dusseldorf, Germany
来源
23RD INTERNATIONAL LASER PHYSICS WORKSHOP (LPHYS'14) | 2015年 / 594卷
关键词
ELECTROMAGNETIC WAVE; QUANTUM PROCESSES; LIGHT;
D O I
10.1088/1742-6596/594/1/012051
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The creation of scalar particle pairs due to the decay of a highly energetic gamma quantum traveling in a laser field comprising two independent modes is considered. Employing the framework of strong-field scalar QED, detailed calculations aiming at two different aspects of the process are presented. We first investigate interference effects between reaction channels with absorption of different numbers of laser photons with commensurate frequency and demonstrate the possibility of coherent phase control. Then we study numerically a scheme of dynamical assistance, which offers prospects for an experimental realization of a Schwinger-like pair production process.
引用
收藏
页数:10
相关论文
共 42 条
  • [41] Half Kapitza-Dirac effect of H2+ molecule in intense standing-wave laser fields
    Ren, Xianghe
    Zhang, Jingtao
    Xu, Zhizhan
    Guo, D. -S.
    OPTICS EXPRESS, 2011, 19 (25): : 24858 - 24870
  • [42] Influence of ac Stark shift on below-threshold harmonic generation of H2+ molecular ions in intense laser fields
    Du, Ling-Ling
    Wang, Zhi-Bing
    Jin, Fa-Cheng
    Wang, Guo-Li
    Li, Peng-Cheng
    LASER PHYSICS LETTERS, 2023, 20 (08)