Two-channel Kondo phases and frustration-induced transitions in triple quantum dots

We study theoretically a ring of three quantum dots mutually coupled by antiferromagnetic exchange interactions and tunnel-coupled to two metallic leads: the simplest model in which the consequences of local frustration arising from internal degrees of freedom may be studied within a two-channel env...

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Detalles Bibliográficos
Autores principales: Mitchell, A, Logan, D
Formato: Journal article
Lenguaje:English
Publicado: 2010