[PDF] Top 20 Dynamics of Vortices and their Interactions in Bose-Einstein Condensates

... fly-by dynamics, ...anti-parallel vortices to avoid each other, and of double reconnections, ...the vortices to avoid the stretching of filaments, and hence the as- sociated energy cost, due to a ... See full document

... anisotropic interactions in ultracold atomic gases ...of vortices [14–18], ...spinor Bose-Einstein conden- sates (BECs), where the atomic spin degree of freedom is not frozen out by strong ... See full document

... Gross-Pitaevskii (GP) equation [4] is a widely used approximation to describe dynamics of the quantized vortices in the superfluid component of Bose gases at temperatures below critical. The GP ... See full document

... strong interactions responsible for this particle zoo were explained in much more detail within the framework of quantum chromo dynamics (QCD) and the quark picture [69, ... See full document

... from vortices in BECs and determining whether amplification of incoming wavepackets takes ...place. Vortices in BECs have been an area of active research and as a result vortex configurations and ... See full document

... nonlinear dynamics of a completely self- bound ( without external con fi nement ) BEC with nonlocal coupling has been analyzed by means of a time-dependent variational ...contact interactions were assumed to ... See full document

... a Bose-Einstein con- densate (BEC) [1] is a versatile tool for the creation of topological states such as solitons [2, 3] and vortices [1] or even Skyrmions ...the interactions between BEC ... See full document

... the dynamics becomes chaotic and the two breathers are destroyed with a possible creation a new two-component soliton similar to an intragap soliton as predicted in ... See full document

... of Bose-Einstein condensation in dilute alkali gases in 1995 [23, ...a Bose-Einstein condensate (BEC) emerged from Einstein's insightful synthe­ sis of the elucidation of photon statistics by ... See full document

... and dynamics of the full 3D GPE in a dimensionally reduced system ...weak interactions and Thomas-Fermi for strong ...dimensions. Bose-Einstein condensates in lower dimensions have been ... See full document

... philosophy [1]. In particular, the field of atomic and optical physics is experiencing a fruitful cross-fertilization with quantum information research. On one hand, tools developed for the study of quantum informational ... See full document

... initial state for Eq. 共3兲 is assumed to be real valued. The gauge potential during the initial-state calculation 共using imaginary time propagation兲 has therefore no effect. Only during the real-time propagation will the ... See full document

... In case of the linear system, the two distinct macroscopic states are given by Josephson vortices, rotating in opposite directions. Starting with known ana- lytic expressions for the soliton and the vortex, we ... See full document

... Bose-Einstein condensates are coherent matter waves, produced by cooling gaseous atomic clouds to ultra-low ...measurements, Bose-condensed sources present an intriguing alternative to thermal ... See full document

... Polarization dynamics has of course been extensively studied for other Bose-Einstein condensates, for a vari- ety of ...the dynamics following a sudden quench, leading to the formation ... See full document

... In the last few years there have been several proposal to realize artificial gauge fields for quantum gases, thus overcoming the problem of their neutrality [14]. In particular, approaches based on the analogy between ... See full document

... by Bose [11] and Einstein [12], hence the name Bose-Einstein con­ densation, or ...pure condensates in the sense that their behaviour is just as much to do with the strong ... See full document

... the interactions being very different, is due to applying the Born-Markov approximation in both cases such that the quantum master equation for the phonons (21) is of a similar form to that of a quantum optics ... See full document

... a Bose-Einstein con- densed gas with a single mode of a high-finesse optical cav- ...on Bose- Einstein condensates with intriguing prospects for subsequent controlled ... See full document

... In the optical case, the cylindrical focussing that con- verts HG modes into LG modes is usually performed with a pair of cylindrical lenses. In analogy, we use here a pair of cylindrical-lens pulses, i.e. far ... See full document