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Transport through a quantum wire with a side quantum-dot array

dc.contributor.authorOrellana, P. A.
dc.contributor.authorDomínguez-Adame Acosta, Francisco
dc.contributor.authorGomez, I.
dc.contributor.authorGuevara, M.L..L, de
dc.date.accessioned2023-06-20T10:48:31Z
dc.date.available2023-06-20T10:48:31Z
dc.date.issued2003-02-15
dc.description© 2003 The American Physical Society. P.A.O. and I.G. would like to thank Milenio ICM P99-135-F and FONDECYT for financial support under Grant No. 1020269. Work in Madrid was supported by DGIMCyT (Grant No. MAT2000-0734) and CAM (Grant No. 07N/ 0075/200). I.G. would like to thank UCN for the warm hospitality during his visit. M. L. L. d. G. was supported by Cátedra Presidencial en Ciencia F. Claro.
dc.description.abstractA noninteracting quantum-dot array side coupled to a quantum wire is studied. Transport through the quantum wire is investigated by using a noninteracting Anderson tunneling Hamiltonian. The conductance at zero temperature develops an oscillating band with resonances and antiresonances due to constructive and destructive interference in the ballistic channel, respectively. Moreover, we have found an odd-even parity in the system, whose conductance vanishes for an odd number of quantum dots while it becomes 2e(2)/h for an even number. We established an explicit relation between this odd-even parity and the positions of the resonances and antiresonances of the conductivity with the spectrum of the isolated quantum-dot array.
dc.description.departmentDepto. de Física de Materiales
dc.description.facultyFac. de Ciencias Físicas
dc.description.refereedTRUE
dc.description.sponsorshipMilenio ICM
dc.description.sponsorshipFONDECYT
dc.description.sponsorshipDGIMCyT
dc.description.sponsorshipCátedra Presidencial en Ciencia
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/27500
dc.identifier.doi10.1103/PhysRevB.67.085321
dc.identifier.issn1098-0121
dc.identifier.officialurlhttp://dx.doi.org/10.1103/PhysRevB.67.085321
dc.identifier.relatedurlhttp://journals.aps.org
dc.identifier.urihttps://hdl.handle.net/20.500.14352/51261
dc.issue.number8
dc.journal.titlePhysical Review B
dc.language.isoeng
dc.publisherAmerican Physical Society
dc.relation.projectIDP99-135-F
dc.relation.projectIDGrant No. 1020269
dc.relation.projectIDGrant No. 07N/ 0075/200
dc.relation.projectIDGrant No. MAT2000-0734
dc.rights.accessRightsopen access
dc.subject.cdu538.9
dc.subject.keywordSingle-Electron Transistor
dc.subject.keywordWave-Guide Transport
dc.subject.keywordConductance
dc.subject.ucmFísica de materiales
dc.titleTransport through a quantum wire with a side quantum-dot array
dc.typejournal article
dc.volume.number67
dcterms.references1. D. Goldhaber-Gordon, H. Shtrikman, D. Mahalu, D. AbuschMagder, U. Meirav, and M. A. Kastner, Nature (London) 391, 156 (1998); D. Goldhaber-Gordon, J. Göres, M. A. Kastner, H. Shtrikman, and D. Mahalu, Phys. Rev. Lett. 81, 5225 (1998). 2. S. M. Cronenwett, T. H. Oosterkamp, and L. P. Kouwenhoven,Science 281, 5 (1998). 3. A. W. Holleitner, C. R. Decker, H. Qin, K. Ebert, and R. H. Blick, Phys. Rev. Lett. 87, 256802 (2001). 4. A. W. Holleitner, R. H. Blick, A. K. Huttel, K. Eber, and J. P. Kotthaus, Science 297, 70 (2002). 5. W. Z. Shangguan, T. C. Au Yeung, Y. B. Yu, and C. H. Kam, Phys. Rev. B 63, 235323 (2001). 6. Akira Oguri, Phys. Rev. B 63, 115305 (2001). 7. Z. Y. Zeng and F. Claro, Phys. Rev. B 65, 193405 (2002). 8. Tae-Suk Kim and S. Hershfield, Phys. Rev. B 65, 214526 82002). 9. B.-Y. Gu, Phys. Rev. B 51, 16 840 (1995). 10. P. S. Deo and A. M. Jaynnavar, Phys. Rev. B 50, 11 629 (1994). 11. J.-R. Shi and B.-Y. Shu, Phys. Rev. B 55, 4703 (1997). 12. H. S. Wall, Analytic Theory of Continued Fractions (AMS Chelsea, New York, 1967). 13. G. Chen, G. Klimeck, S. Datta, G. Chen, and W. A. Goddard III, Phys. Rev. B 50, 8035 (1994). 14. Z. Yu, A. T. Johnson, and T. Heinzel, Phys. Rev. B 58, 13 830 (1998).
dspace.entity.typePublication
relation.isAuthorOfPublicationdbc02e39-958d-4885-acfb-131220e221ba
relation.isAuthorOfPublication.latestForDiscoverydbc02e39-958d-4885-acfb-131220e221ba

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