Damped electrostatic ion acoustic solitary wave structures in quantum plasmas with Bohm potential and spin effects

Hussain S^{1, †}, Hasnain H¹, Haseeb Mahnaz Q.²

The variations in the amplitude of oscillations are shown with increasing ν_i0: ν_i0 = 0.5 (bold curve ) and ν_i0 = 0.53 for the cases of (a) δ = 1 and (b) δ = 0, whereas the other plasma parameters are Ω = 0.87, H = 0.15, l_z = 0.7, ν_e0,up = 0.05, and ν_e0,down = 0.09.