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Guías de onda, aceleradores e interferómetros con condensados de Bose Einstein - 26 octubre, 2018 -

  • 24 octubre de 2018
Seminarios entre estudiantes

El próximo día 26 de octubre, estudiantes del programa de Doctorado en Física junto con investigadores participantes en el programa de Doctorado han organizado el seminario: 'From Valencia to Crete: waveguides, accelerators and interferometers with Bose Einstein Condensates'.

Seminarios entre Estudiantes: 

Estos seminarios se organizan en el marco del programa de Actividades Formativas del Programa de Doctorado en Física. Más información en:  http://www.uv.es/uvweb/doctorat-fisica/es/programa-doctorado/activitades-formativas/seminarios-especializados-1285955964496.html

 

Título:  From Valencia to Crete: waveguides, accelerators and interferometers with Bose Einstein Condensates.

Presentado por:  Hector Mas, Institute of electronic structure and laser (IESL), Foundation for research and technology Hellas (FORTH) and Department of Physics, Universidad de Creta, Heraklion, Creta

Fecha: 26 octubre 2018, a las 12 horas.

Lugar: Seminario del Dep. de Óptica y Optometría y Ciencias de la Visión (Facultad de Física, UV)

Resumen: 
Atom interferometers have been part of the metrology and quantum sensing toolbox for more than a decade. By taking advantage of the several degrees of freedom and the coherent properties of ultra-cold atom systems and Bose Einstein Condensates (BEC), time, gravity or rotation measurements can reach unprecedented precision. Current projects aim at competing with LIGO in the arena of gravitational waves detection and they are the motor of a technological arms-race at ultra-low temperatures. In addition, there exists a drive towards miniaturization and compactness: the interrogation time of typical free-fall interferometers is usually limited by, precisely, the atom’s free fall time. At this crossroads surges the idea of guided atom interferometry, where the atomic clouds are trapped in matter waveguides and interrogation times can be made arbitrarily long. This concept led me to I Lesanovsky and W. von Klitzing’s idea of time averaged adiabatic ring potentials to trap and manipulate BECs without destroying their coherent properties. I joined Dr. von Klitzing’s group after my BSc at the University of Valencia and I will present our recent experiments on BEC accelerators and atom-clock guided interferometry.