Quantum dots with even number of electrons: Kondo effect in a finite magnetic field

dc.creatorPustilnik, M.
dc.creatorAvishai, Y.
dc.creatorKikoin, K.
dc.date1999-07-31
dc.date1999-10-18
dc.date.accessioned2026-07-07T06:27:44Z
dc.date.available2026-07-07T06:27:44Z
dc.descriptionWe study a small spin-degenerate quantum dot with even number of electrons, weakly connected by point contacts to the metallic electrodes, and subject to an external magnetic field. If the Zeeman energy B is equal to the single-particle level spacing $Δ$ in the dot, the ground state of the dot becomes doubly degenerate, and the system exhibits Kondo effect, despite the fact that B exceeds by far the Kondo temperature $T_{K}$. A possible realization of this in tunneling experiments is discussed.
dc.identifierhttps://arxiv.org/abs/cond-mat/9908004
dc.identifierhttp://arxiv.org/abs/cond-mat/9908004
dc.identifierPhys. Rev. Lett. 84, 1756 (2000)
dc.identifierdoi:10.1103/PhysRevLett.84.1756
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/97498
dc.subjectMesoscale and Nanoscale Physics
dc.subjectStrongly Correlated Electrons
dc.titleQuantum dots with even number of electrons: Kondo effect in a finite magnetic field
dc.typetext

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