... 3D **Bose**-**Einstein** **condensates** in the case when the scattering length in the Gross-Pitaevskii ~GP! equation contains con- stant ~dc! and time-variable ~ac! ...

... The formation of **Bose**-**Einstein** **condensates** sBECsd in dilute gases [1–3] has created a field of nonlinear physics with specific problems. Among the features of BEC in gases are the spatial ...

... coupled **Bose**-**Einstein** **condensates** ...between **condensates** and quantum self-trapping of population in the dependence of the relative phase between **condensates** ...

... of **Bose**-**Einstein** **condensates** under the action of a periodi- cally time-modulated atomic scattering length @Feshbach-resonance management ~FRM!# is ...

... We consider formation of dissipationless shock waves in **Bose**-**Einstein** **condensates** with repulsive interac- tion between atoms. It is shown that for big enough initial inhomogeneity of density, ...

... For this purpose, in this paper, in addition to the numerical study at unitarity, we also present a complete numerical study of the dipolar BEC in the strong-coupling regime for scatteri[r] ...

... three-dimensional **condensates** with attractive interaction between atoms and trapping potential are unstable if the number of atoms exceeds the critical value (N c ...

... We calculated, within the Gross-Pitaevskii formalism, the critical number of atoms for **Bose**-**Einstein** con- densates with two-body attractive interactions in cylindrical traps with different frequency ratios. ...

... Using the variational approximation and numerical simulations, we study one-dimensional gap solitons in a binary **Bose**-**Einstein** condensate trapped in an optical-lattice potential. We consider the case of ...

... Now with the available dipolar BECs of a different species of atoms, there is the possibility to investigate a binary mixture with two dipolar BECs of two types of dipolar interactions a[r] ...

... It is now well established that, at ultralow temperature, dilute **Bose**-**Einstein** **condensates** (BECs) can be accurately described by the three-dimensional (3D) Gross-Pitaevskii equation (GPE) [1,2]. Some ...

... in **Bose**-**Einstein** **condensates**” and “Inelastic scattering of atoms in a double ...a **Bose**-**Einstein** condensate (BEC) past a slender impenetrable macroscopic obstacle in the framework of the ...

... follow **Bose** Statistics and can undergo **Bose**-**Einstein** condensation ...equilibrium **Bose** gas (Huang, 1987), neurons mapping to energy levels and gap junctions corresponding to ...undergo ...

... Introduction. A bright soliton is a self-bound object that maintains its shape, while traveling at a constant velocity in one dimension, due to a cancellation of nonlinear attraction and dispersive effects. In our ...

... The **Bose**-**Einstein** **condensates** were theoretically predicted in ...The **Bose**-**Einstein** **condensates** have been used in different contexts, from condensed matter to ...

... In this work we used as a starting point the theory developed by Zakharov and Nazarenko for treating wave turbulence in systems with weak non linearity such as atomic **Bose**-**Einstein** **condensates** with ...

... of **Bose**-**Einstein** **condensates** ~BECs! of dilute trapped bosonic atoms with repulsive inter- action at ultralow temperature has intensified theoretical and experimental studies on various aspects of the ...

... Abstract. We suggest the possibility of observing and studying bright vortex solitons in attractive **Bose**-**Einstein** **condensates** in three dimensions with a ra- dial trap. Such systems lie on the verge ...

... Γ, **Einstein** modificou as propriedades de con- vergˆencia da somat´oria que ainda ...fenˆomeno **Einstein** recorre, ainda que de maneira sucinta, a uma analogia com uma condensa¸c˜ ao em gases reais, n˜ao ...

... de **Bose** lan¸cou as bases sobre as quais foi poss´ıvel construir uma mecˆanica estat´ıstica que incor- porasse, em seu bojo, a ent˜ao rec´em-criada mecˆanica ...de **Bose**-**Einstein** em vapores de metais ...