论文标题
几个椭圆极化的光脉冲脉冲的光电电离原子电离中的光电子动量分布
Photoelectron momentum distributions in the strong-field ionization of atomic hydrogen by few-cycle elliptically polarized optical pulses
论文作者
论文摘要
我们通过求解时间依赖性的schrödinger方程来研究原子氢的强场电离。分析了光电子动量分布对脉冲强度,椭圆度,长度,包膜和载体包络相的依赖性。特别是,我们通过田间和库仑电势来解释电子偏移角与渐近电子能量的变化,并证明低纤维化脉冲使访问电子释放时间成为可能。
We investigate the strong-field ionization of atomic hydrogen in a few-cycle elliptically polarized infrared pulse by solving the time-dependent Schrödinger equation. The dependence of the photoelectron momentum distribution on the pulse intensity, ellipticity, length, envelope, and carrier envelope phase is analyzed. In particular, we explain the variation of the electron offset angle with asymptotic electron energy through the combined action of the field and the Coulomb potential, and demonstrate that low-ellipticity pulses make it possible to access the electron release time.