Geometric phase of an open double-quantum-dot system detected by a quantum point contact<xref rid="cpb_29_3_030302fn1" ref-type="fn">*</xref><fn id="cpb_29_3_030302fn1"><label>*</label><p>Project supported by the Natural Science Foundation of Shandong Province, China (Grant No. ZR2014AM030).</p></fn>

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

Bloch sphere representation of the DQD system in the quasiperiod τ for different coupling strength Ω: Ω = 0.5ε (the dashed curve), Ω = 1.5ε (the solid curve), Ω = 2.5ε (the chain curve). Other parameters are chosen as Γ_d = 1ε and Γ_ϕ = 0.1ε.