scholarly journals Dark soliton dynamics in spatially inhomogeneous media: Application to Bose–Einstein condensates

2005 ◽  
Vol 69 (5-6) ◽  
pp. 537-552 ◽  
Author(s):  
G. Theocharis ◽  
D.J. Frantzeskakis ◽  
P.G. Kevrekidis ◽  
R. Carretero-González ◽  
B.A. Malomed
2007 ◽  
Vol 75 (5) ◽  
Author(s):  
B. Jackson ◽  
N. P. Proukakis ◽  
C. F. Barenghi

2018 ◽  
Vol 97 (4) ◽  
Author(s):  
I. Morera ◽  
A. Muñoz Mateo ◽  
A. Polls ◽  
B. Juliá-Díaz

2014 ◽  
Vol 28 (31) ◽  
pp. 1450222 ◽  
Author(s):  
Zhi-Qiang Zhang ◽  
Tie-Zhu Yang ◽  
Shu-Sheng Meng ◽  
Wei-Xi Zhang

By using multiple-scale method, we analytically study the soliton dynamics of Bose–Einstein condensate (BEC) trapped in a double square well potential. It is shown that dark soliton can be stable, which is generated in BEC trapped in a double square well. The amplitude and the width of dark soliton are related to the initial position of the soliton. Within the double square well, because of the confinement of the potential, the amplitude of the dark soliton is larger, while the width of the dark soliton is smaller. Furthermore, we also find that the amplitude and the width of the soliton are closely related to the depth of the double square well. With the increase of the depth, the amplitude of the dark soliton increases remarkably, while the width of the dark soliton decreases slowly.


2008 ◽  
Vol 57 (11) ◽  
pp. 6786
Author(s):  
Zhang Wei-Xi ◽  
Wang Deng-Long ◽  
Ding Jian-Wen

2021 ◽  
Vol 54 (5) ◽  
pp. 055301
Author(s):  
Wenlong Wang ◽  
Li-Chen Zhao ◽  
Efstathios G Charalampidis ◽  
Panayotis G Kevrekidis

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