Wave turbulence in Bose-Einstein condensates
West, Yuri Lvov Sergey Nazarenko Robert
arXiv, 0308008 / Harvested from arXiv
The kinetics of nonequilibrium Bose-Einstein condensates are considered within the framework of the Gross-Pitaevskii equation. A systematic derivation is given for weak small-scale perturbations of a steady confined condensate state. This approach combines a wavepacket WKB description with the weak turbulence theory. The WKB theory derived in this paper describes the effect of the condensate on the short-wave excitations which appears to be different from a simple renormalization of the confining potential suggested in previous literature.
Publié le : 2003-08-06
Classification:  Mathematical Physics
@article{0308008,
     author = {West, Yuri Lvov Sergey Nazarenko Robert},
     title = {Wave turbulence in Bose-Einstein condensates},
     journal = {arXiv},
     volume = {2003},
     number = {0},
     year = {2003},
     language = {en},
     url = {http://dml.mathdoc.fr/item/0308008}
}
West, Yuri Lvov Sergey Nazarenko Robert. Wave turbulence in Bose-Einstein condensates. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0308008/