Ponencia
A beyond mean field study of Bose gases in a double-well potential with a Feshbach resonance
Autor/es | Pérez Fernández, Pedro
Relaño, Armando Dukelsky, Jorge Arias Carrasco, José Miguel |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear Universidad de Sevilla. Departamento de Física Aplicada III |
Fecha de publicación | 2012 |
Fecha de depósito | 2019-03-19 |
Publicado en |
|
ISBN/ISSN | 978-073541165-4 0094-243X 1551-7616 |
Resumen | The Bose-Hubbard model coupled to a Feshbach resonance is studied. Quantum phase transitions are analyzed within a beyond mean field framework in order to get finite size corrections to the simple mean field approach. ... The Bose-Hubbard model coupled to a Feshbach resonance is studied. Quantum phase transitions are analyzed within a beyond mean field framework in order to get finite size corrections to the simple mean field approach. Analytical results for the ground state energy and the first few energy gaps are presented. |
Cita | Pérez Fernández, P., Relaño, A., Dukelsky, J. y Arias Carrasco, J.M. (2012). A beyond mean field study of Bose gases in a double-well potential with a Feshbach resonance. En International Scientific Meeting on Nuclear Physics - Basic Concepts in Nuclear Physics: Theory, Experiments, and Applications (187-188), La Rábida: American Institute of Physics. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
A Beyond Mean Field study.pdf | 110.6Kb | [PDF] | Ver/ | |