Exact diagonalization of a double quantum dot Josephson junction model reveals multiple tunable phase transitions and controllable non-local magnetization driven by on-site and inter-dot electron interactions.
Zhang, Josephson current through double quan- tum dots, Journal of Physics: Condensed Matter18, 181 (2005)
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Magnetic flux suppresses doublet and triplet phases while stabilizing singlet states in interacting double quantum dot Josephson junctions, producing flux-controlled current-phase relations and triple points in parameter space.
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Quantum phase transition in a double quantum dot Josephson junction driven by electron-electron interactions
Exact diagonalization of a double quantum dot Josephson junction model reveals multiple tunable phase transitions and controllable non-local magnetization driven by on-site and inter-dot electron interactions.
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Magnetic flux controlled current phase relationship in double Quantum Dot Josephson junction
Magnetic flux suppresses doublet and triplet phases while stabilizing singlet states in interacting double quantum dot Josephson junctions, producing flux-controlled current-phase relations and triple points in parameter space.