Fig. 2: Local conductance spectroscopy for a dot-Andreev bound state pair.
From: Enhancing the excitation gap of a quantum-dot-based Kitaev chain

The local zero-bias conductance on the quantum dot-Andreev bound state pairs GLL with different values for the tunneling strength. t/Δ0 = 0.25, 1, 2 in panels (a–c), respectively.