scholarly journals Dimension reduction for dipolar Bose-Einstein condensates in the strong interaction regime

2017 ◽  
Vol 10 (3) ◽  
pp. 553-571 ◽  
Author(s):  
Weizhu Bao ◽  
◽  
Loïc Le Treust ◽  
Florian Méhats ◽  
Nonlinearity ◽  
2015 ◽  
Vol 28 (3) ◽  
pp. 755-772 ◽  
Author(s):  
Weizhu Bao ◽  
Loïc Le Treust ◽  
Florian Méhats

2011 ◽  
Vol 25 (27) ◽  
pp. 2137-2148 ◽  
Author(s):  
J.-L. LIU ◽  
J.-Q. LIANG

In this paper, we investigated theoretically the dynamic effect induced by nonlinear tunneling of two weakly linked Bose–Einstein condensates in an extended boson Josephson-junction model, in which the two-body interaction is extended to neighboring lattice sites in strong interaction regime. As a consequence the dynamic properties compared with the usual Josephson-junction model are crucially modified by the atom-pair tunneling, which leads to the macroscopic quantum-states of coherent relative-phase between two condensates seen to be effective Schrödinger cat states. The relative-phase is controllable by system parameters and thus can be used to realize the qubit in quantum computation.


1999 ◽  
Vol 32 (3) ◽  
pp. 631-647 ◽  
Author(s):  
L Adoui ◽  
C Caraby ◽  
A Cassimi ◽  
D Lelièvre ◽  
J P Grandin ◽  
...  

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