Non-adiabatic current generation in a finite width semiconductor ring

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We consider a model of a semiconductor quantum ring of finite width in a constant perpendicular magnetic field. We show how a current of the same order as the persistent current can be generated non-adiabatically by a short intensive pulse in the Tera-Hertz regime.
LaTeX, 4 pages with included eps figures

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Mesoscale and Nanoscale Physics

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http://salesiana.dossiersoluciones.com/handle/123456789/20628

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/0301020
 http://arxiv.org/abs/cond-mat/0301020
 Phys. Rev. B 67, 161301(R) (2003)
 doi:10.1103/PhysRevB.67.161301

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arXiv