J Fransson 2006 New J. Phys. 8 114 doi:10.1088/1367-2630/8/7/114
J Fransson
Show affiliationsIt is theoretically demonstrated that parallel weakly tunnel coupled quantum dots exhibit non-equilibrium blockade regimes caused by a full occupation in the spin triplet state, in analogy to the Pauli spin blockade in serially weakly coupled quantum dots. Charge tends to accumulate in the two-electron triplet for bias voltages that support transitions between the singlet and three-electron states.
73.23.Hk Coulomb blockade; single-electron tunneling
71.70.Gm Exchange interactions
Condensed matter: electrical, magnetic and optical
Issue 7 (July 2006)
Received 5 April 2006
Published 17 July 2006
J Fransson 2006 New J. Phys. 8 114
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