Director, Faculty of Basic Sciences, University of Gujrat, Pakistan.
Online published on 11 January, 2013.
Propagation of complex solitons in a quasi-one dimensional (BEC) medium is studied. It is found that both dark and bright solitons can be excited and the allowed parameter domain containing a non vanishing chemical potential. The dark solitons in this case travel with a constant velocity.
Bose Einstein condensate, GP equation, Darks solitons, Range, Super fluid velocity
