Theoretical approach to the study of vibrational effects on strong field ionization of molecules with alignment-dependent tunneling ionization rates

Zhang Mei-Xia^a),^b),^c), Yan Bing^a),^b), Yang Yu-Jun^a),^b), Luo Si-Zuo^a),^b), Zhu Rui-Han^a),^b),^d), Yang Xue^a),^b),^e), Ding Da-Jun†^a),^b)

(a) The orientation-dependent ionization rates of different vibrational levels with laser intensity of 1.5 × 10¹⁴ W/cm² and wavelength of 800 nm, and (b) orientation-dependent electron density of different vibrational levels for the electronic ground-state of N₂.