Probing the Majorana bound states in a hybrid nanowire double-quantum-dot system by scanning tunneling microscopy

Liu Jia¹, Li Ke-Man¹, Chi Feng², Fu Zhen-Guo^{3, †}, Hou Yue-Fei³, Wang Zhigang³, Zhang Ping^{3, ‡}

Spectral functions A₁(ω) and A₂(ω) in the QD-1 and QD-2 versus the spectral frequency ω for varying the coupling strength λ₂ between QD-2 and MBSs. In the simulations, other parameters are chosen as γ₁ = λ₁ = 0.1, ε_M = ε₁ = ε₂ = 0.