Abstract:
We exploit the concept of Landau-Zener transitions at avoided energy crossings as a quantum-control tool. In an avoided crossing the two quantum states interchange their characteristics as an external parameter is varied. Depending on the rate of change of the parameter it is possible to control the final state. We use this simple idea to travel along the energy spectrum of a realistic system: two interacting electrons confined in a quasi-one-dimensional semiconductor system. © 2007 American Institute of Physics.
Registro:
Documento: |
Conferencia
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Título: | Quantum control using diabatic and adiabatic transitions |
Autor: | Wisniacki, D.A.; Murgida, G.E.; Tamborenea, P.I. |
Ciudad: | Corfu |
Filiación: | Departamento de Física J. J. Giambiagi, Universidad de Buenos Aires, Ciudad Universitaria, Pab. I, C1428EHA Buenos Aires, Argentina
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Palabras clave: | Landau-Zener; Nanostructures; Quantum control |
Año: | 2007
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Volumen: | 963
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Número: | 2
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Página de inicio: | 840
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Página de fin: | 842
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DOI: |
http://dx.doi.org/10.1063/1.2836223 |
Título revista: | International Conference on Computational Methods in Science and Engineering 2007, ICCMSE 2007
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Título revista abreviado: | AIP Conf. Proc.
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ISSN: | 0094243X
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0094243X_v963_n2_p840_Wisniacki |
Referencias:
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- Zhang, P., Zhao, X.G., (2000) Phys. Lett. A, 271, p. 419
- Murgida, G.E., Wisniacki, D.A., Tamborenea, P.I., Phys. Rev. Lett, , in press
- Zener, C., (1932) Proc. R. Soc. London, Ser. A, 137, p. 696A4 - Eur. Soc. Comput. Methods Sci. Eng. ESCMSE; Ministry of National Education and Religious Affairs; E4 Computer Engineering
Citas:
---------- APA ----------
Wisniacki, D.A., Murgida, G.E. & Tamborenea, P.I.
(2007)
. Quantum control using diabatic and adiabatic transitions. International Conference on Computational Methods in Science and Engineering 2007, ICCMSE 2007, 963(2), 840-842.
http://dx.doi.org/10.1063/1.2836223---------- CHICAGO ----------
Wisniacki, D.A., Murgida, G.E., Tamborenea, P.I.
"Quantum control using diabatic and adiabatic transitions"
. International Conference on Computational Methods in Science and Engineering 2007, ICCMSE 2007 963, no. 2
(2007) : 840-842.
http://dx.doi.org/10.1063/1.2836223---------- MLA ----------
Wisniacki, D.A., Murgida, G.E., Tamborenea, P.I.
"Quantum control using diabatic and adiabatic transitions"
. International Conference on Computational Methods in Science and Engineering 2007, ICCMSE 2007, vol. 963, no. 2, 2007, pp. 840-842.
http://dx.doi.org/10.1063/1.2836223---------- VANCOUVER ----------
Wisniacki, D.A., Murgida, G.E., Tamborenea, P.I. Quantum control using diabatic and adiabatic transitions. AIP Conf. Proc. 2007;963(2):840-842.
http://dx.doi.org/10.1063/1.2836223