Título:
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Control of rubidium low-lying Rydberg states with trichromatic femtosecond p pulses for ultrafast quantum information processing
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Autor/a:
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Afa, Iduabo John; Font García, Josep Lluís; Serrat Jurado, Carles
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Otros autores:
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Universitat Politècnica de Catalunya. Departament de Física; Universitat Politècnica de Catalunya. DONLL - Dinàmica no Lineal, Òptica no Lineal i Làsers |
Abstract:
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We propose an ultrafast femtosecond time scale trichromatic π-pulse illumination scheme for coherent excitation and manipulation of low-lying Rydberg states in rubidium. Selective population of nP3/2 levels with principal quantum numbers n≲12 using 75-fs laser pulses is achieved. The density-matrix equations of a four-level ladder system beyond the rotating-wave approximation have to be solved to clarify the balance between the principal quantum numbers, the duration of the laser pulses, and the associated ac-Stark effects for the fastest optimal excitation. The mechanism is robust for femtosecond control using different level configurations for applications in ultrafast quantum information processing and spectroscopy. |
Abstract:
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Peer Reviewed |
Materia(s):
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-Àrees temàtiques de la UPC::Física -Àrees temàtiques de la UPC::Ciències de la visió::Òptica física -Rydberg states -Làsers d'impulsos ultracurts -Quantum computers -Coherent control -Quantum computation -Ultrafast optics -Rydberg, Estats de -Laser pulses, Ultrashort -Ordinadors quàntics |
Derechos:
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Tipo de documento:
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Artículo - Versión presentada Artículo |
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