We report on the experimental observation of dynamic localization of a Bose-Einstein condensate in a shaken optical lattice, both for sinusoidal and square-wave forcing. The formulation of this effect in terms of a quasienergy band collapse, backed by the excellent agreement of the observed collapse points with the theoretical predictions, suggests the feasibility of systematic quasienergy band engineering. © 2009 The American Physical Society.
Exploring dynamic localization with a Bose-Einstein condensate / Eckardt, A.; Holthaus, M.; Lignier, H.; Zenesini, A.; Ciampini, D.; Morsch, O.; Arimondo, E.. - In: PHYSICAL REVIEW A. - ISSN 1050-2947. - 79:1(2009). [10.1103/PhysRevA.79.013611]
Exploring dynamic localization with a Bose-Einstein condensate
Zenesini A.;
2009-01-01
Abstract
We report on the experimental observation of dynamic localization of a Bose-Einstein condensate in a shaken optical lattice, both for sinusoidal and square-wave forcing. The formulation of this effect in terms of a quasienergy band collapse, backed by the excellent agreement of the observed collapse points with the theoretical predictions, suggests the feasibility of systematic quasienergy band engineering. © 2009 The American Physical Society.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione