Two Vertically Coupled Quantum Rings with Tunneling
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| Format: | Artículo científico |
| Langue: | en |
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Sociedade Brasileira de Física
2006
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| _version_ | 1876474365855399936 |
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| author | L. K. Castelano |
| author_facet | L. K. Castelano |
| contents | Two Vertically Coupled Quantum Rings with Tunneling L. K. Castelano G.-Q. Hai B. Partoens F. M. Peeters Física, Astronomía y Matemáticas Many Tunneling Quantum ring body effects Ground state We study the effect of tunneling on the electronic structure of two vertically coupled quantum rings within thespin density functional theory. The ground state configurations of the coupled rings are obtained for a systemwith 10 electrons as a function of the ring radius and the inter-ring distance. For small ring radius, our resultsrecover those of coupled quantum dots. For large ring radius, new ground state configurations are found in thestrong tunneling regime. 2006 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46436537 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3B Vol.36 |
| format | Artículo científico |
| id | redalyc_46436537 |
| institution | Redalyc |
| language | en |
| publishDate | 2006 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Two Vertically Coupled Quantum Rings with Tunneling L. K. Castelano Física, Astronomía y Matemáticas Many Tunneling Quantum ring body effects Ground state Two Vertically Coupled Quantum Rings with Tunneling L. K. Castelano G.-Q. Hai B. Partoens F. M. Peeters Física, Astronomía y Matemáticas Many Tunneling Quantum ring body effects Ground state We study the effect of tunneling on the electronic structure of two vertically coupled quantum rings within thespin density functional theory. The ground state configurations of the coupled rings are obtained for a systemwith 10 electrons as a function of the ring radius and the inter-ring distance. For small ring radius, our resultsrecover those of coupled quantum dots. For large ring radius, new ground state configurations are found in thestrong tunneling regime. 2006 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46436537 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3B Vol.36 |
| title | Two Vertically Coupled Quantum Rings with Tunneling |
| topic | Física, Astronomía y Matemáticas Many Tunneling Quantum ring body effects Ground state |
| url | https://www.redalyc.org/articulo.oa?id=46436537 |