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 electric field strength at a fixed value of oscillatory frequency ω = 0.0005 a.u., and at various fixed values of incident photon energy: (a) 1 eV, (b) 1.5 eV, (c) 3 eV, and (d) 3.5 eV.