Geometric phase of an open double-quantum-dot system detected by a quantum point contact*

Project supported by the Natural Science Foundation of Shandong Province, China (Grant No. ZR2014AM030).

Du Qian, Lan Kang, Zhang Yan-Hui, Jiang Lu-Jing
       

The model of the DQD system coupled with a QPC. The chemical potentials of the left and right reservoirs are μα, μβ and μα > μβ.