H2+和H3+系统的电子频谱与高次谐波谱

Dai Chunyan; Yu Chuan; Zhang Guizhong; Xiang Wanghua; Yao Jianquan

doi:10.3788/HPLPB20122406.1311

Volume 24 Issue 06

May 2012

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Dai Chunyan, Yu Chuan, Zhang Guizhong, et al. H2+和H3+系统的电子频谱与高次谐波谱[J]. High Power Laser and Particle Beams, 2012, 24: 1311-1314. doi: 10.3788/HPLPB20122406.1311

Citation:

Dai Chunyan, Yu Chuan, Zhang Guizhong, et al. H₂⁺和H₃⁺系统的电子频谱与高次谐波谱[J]. High Power Laser and Particle Beams, 2012, 24: 1311-1314. doi: 10.3788/HPLPB20122406.1311

Dai Chunyan, Yu Chuan, Zhang Guizhong, et al. H2+和H3+系统的电子频谱与高次谐波谱[J]. High Power Laser and Particle Beams, 2012, 24: 1311-1314. doi: 10.3788/HPLPB20122406.1311

Citation:

Dai Chunyan, Yu Chuan, Zhang Guizhong, et al. H₂⁺和H₃⁺系统的电子频谱与高次谐波谱[J]. High Power Laser and Particle Beams, 2012, 24: 1311-1314. doi: 10.3788/HPLPB20122406.1311

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H₂⁺和H₃⁺系统的电子频谱与高次谐波谱

doi: 10.3788/HPLPB20122406.1311

1.
Key Laboratory of Optoelectronic Information Science and Technology of Ministry of Education,College of Precision Instrument and Optoelectronics Engineering,Tianjin University,Tianjin 300072,China

Received Date: 2011-11-08
Rev Recd Date: 2012-01-12
Publish Date: 2012-06-15

Abstract

Abstract

针对单电子H2+和双电子H3+系统，采用对称分裂算符法求解波函数的时间演化。计算了电子的含时频谱和体系的高次谐波谱，结果表明：电子频谱和高次谐波谱呈互补规律，即电子频谱峰值出现在基波的偶数倍频率位置，高次谐波则出现在奇数位置。对高次谐波谱随软化库仑参数的变化规律进行了数值研究，发现只在软化库仑参数的一定范围内才产生高次谐波，对该现象作了解释。
- high-harmonic generation,
- h3+ system,
- core-softening parameter,
- electron spectra