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STM probing of local oscillations of the Fano-Kondo effect: a Doniach-Sunjic approach for the Kondo peak

dc.contributor.authorSeridonio, A. C.
dc.contributor.authorOliveira, L. N.
dc.contributor.authorYoshida, M. [UNESP]
dc.contributor.institutionInternational Center for Condensed Matter Physics
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-05-20T15:15:45Z
dc.date.available2014-05-20T15:15:45Z
dc.date.issued2009-04-01
dc.description.abstractThe use of the scanning tunneling microscope (STM) for the investigation of Kondo adatoms on normal metallic surfaces reveals a Fano-Kondo behavior of the conductance as a function of the tip bias. In this work, the Doniach-Sunjic expression is used to describe the Kondo peak and we analyze the effect of a complex Fano phase, arising from an external magnetic field, on the conductance pattern. It is demonstrated that such phase generates local oscillations of the Fano-Kondo line shape and can lead to the suppression of anti-resonances.en
dc.description.affiliationInternational Center for Condensed Matter Physics
dc.description.affiliationUniversidade de São Paulo Instituto de Física de São Carlos Departamento de Física e Informática
dc.description.affiliationUNESP Univ Estadual Paulista, Dept Fis, Inst Geociencias & Ciencias Exatas, Rio Claro, SP, Brazil
dc.description.affiliationUnespUNESP Univ Estadual Paulista, Dept Fis, Inst Geociencias & Ciencias Exatas, Rio Claro, SP, Brazil
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipIdFAPESP: 01/14974-0
dc.description.sponsorshipIdFAPESP: 04/08928-3
dc.format.extent226-229
dc.identifierhttp://dx.doi.org/10.1590/S0103-97332009000200017
dc.identifier.citationBrazilian Journal of Physics. Sociedade Brasileira de Física, v. 39, n. 1a, p. 226-229, 2009.
dc.identifier.doi10.1590/S0103-97332009000200017
dc.identifier.fileS0103-97332009000200017.pdf
dc.identifier.issn0103-9733
dc.identifier.lattes0097996544293892
dc.identifier.scieloS0103-97332009000200017
dc.identifier.urihttp://hdl.handle.net/11449/29759
dc.identifier.wosWOS:000267893800017
dc.language.isoeng
dc.publisherSociedade Brasileira de Física
dc.relation.ispartofBrazilian Journal of Physics
dc.relation.ispartofjcr1.082
dc.relation.ispartofsjr0,276
dc.rights.accessRightsAcesso aberto
dc.sourceSciELO
dc.subjectSTM (Scanning Tunneling Microscope)en
dc.subjectmagnetic impuritiesen
dc.subjectKondo effecten
dc.titleSTM probing of local oscillations of the Fano-Kondo effect: a Doniach-Sunjic approach for the Kondo peaken
dc.typeArtigo
dspace.entity.typePublication
unesp.author.lattes0097996544293892
unesp.author.lattes4319898277403494[1]
unesp.author.orcid0000-0001-5612-9485[1]
unesp.author.orcid0000-0002-4633-196X[2]
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Geociências e Ciências Exatas, Rio Claropt
unesp.departmentFísica - IGCEpt

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