Quantum photodetachment of hydrogen negative ion in a harmonic potential subjected to static electric field

Iqbal Azmat^{1, †}, Humayun Kiran¹, Maqsood Sana¹, Jawaid Saba¹, Ahmad Afaq², Ur Rahman Amin^{1, 3}, Amin Bacha Bakht⁴

Dependence of photodetachment cross section of H⁻ on incident photon energy at a fixed value of linear harmonic oscillator frequency ω = 0.004 a.u. and at different fixed values of electric field strengths: (a) 100 kV/cm, (b) 150 kV/cm, (c) 200 kV/cm, and (d) 250 kV/cm.