Semiclassical solutions localized in a neighborhood of a circle for the Gross-Pitaevskii equation

Non-collapsing soliton-like wave functions are shown to exist in semiclassical approximation for the Bose-Einstein condensate model based on the Gross-Pitaevskii equation with attractive nonlinearity and external field of magnetic trap of special form.

Bibliographic Details
Main Authors: Aleksei Vladimirovich Borisov, Andrey Yur'evich Trifonov, Aleksandr Vasilievich Shapovalov
Format: Article
Language:Russian
Published: Institute of Computer Science 2009-12-01
Series:Компьютерные исследования и моделирование
Subjects:
Online Access:http://crm.ics.org.ru/uploads/kim4/crm09402.pdf