论文标题
在定向OC的强场电离中的多电源效应
Multielectron effects in strong-field ionization of oriented OCS
论文作者
论文摘要
我们通过在三个维度上求解时间依赖性的Schrödinger方程来介绍从定向OCS分子的最高占据分子轨道的定向依赖性总电离产率的理论计算。计算是在单活电子近似中进行的,包括多电极极化。多电体偏振项由诱导的偶极项表示,该偶极术语包含与激光极化平行的OCS +阳离子的极化。考虑到多电体极化,计算出的总电离产率及其方向依赖性与实验数据非常吻合。
We present theoretical calculations of orientation-dependent total ionization yields from the highest occupied molecular orbitals of the oriented OCS molecule by solving the time-dependent Schrödinger equation in three dimensions. The calculations were performed within the single-active-electron approximation including multielectron polarization. The multielectron polarization term was represented by an induced dipole term which contains the polarizability of the OCS + cation parallel to the laser polarization. Upon accounting for multielectron polarization, the calculated total ionization yields and their orientation dependence are in good agreement with experimental data.