Theoretical approach to the study of vibrational effects on strong field ionization of molecules with alignment-dependent tunneling ionization rates
Zhang Mei-Xiaa),b),c), Yan Binga),b), Yang Yu-Juna),b), Luo Si-Zuoa),b), Zhu Rui-Hana),b),d), Yang Xuea),b),e), Ding Da-Jun†a),b)
       
The ratios of ionization rates dependent on the orientation angle of different vibrational levels υ n ( n = 1, 2, 3) to that of the vibrational ground level υ 0.