Photon-assisted electronic and spin transport through two T-shaped three-quantum-dot molecules embedded in an Aharonov

Photon-assisted electronic and spin transport through two T-shaped three-quantum-dot molecules embedded in an Aharonov–Bohm interferometer

Bai Jiyuan^{1, 3}, Li Li^{1, †}, He Zelong^{2, ‡}, Ye Shujiang³, Zhao Shujun³, Dang Suihu², Sun Weimin¹

Average current spectra versus quantum dot energy under various interdot coupling strengths of k = 0.5, 1, 2, 3, 4, 5 with a symmetrical time-dependent external field applied. The typical parameters are W_L = W_R = 1.0, ω = 1.0, Δ ϕ_R = 0, and ψ = 0.