Literature DB >> 21517392

Solitons as the early stage of quasicondensate formation during evaporative cooling.

E Witkowska1, P Deuar, M Gajda, K Rzążewski.   

Abstract

We calculate the evaporative cooling dynamics of trapped one-dimensional Bose-Einstein condensates for parameters leading to a range of condensates and quasicondensates in the final equilibrium state, using the classical fields method. We confirm that solitons are created during the evaporation process by the Kibble-Zurek mechanism, but subsequently dissipate during thermalization. However, their signature remains in the phase coherence length, which is approximately conserved during dissipation in this system.
© 2011 American Physical Society

Year:  2011        PMID: 21517392     DOI: 10.1103/PhysRevLett.106.135301

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  3 in total

1.  Winding up superfluid in a torus via Bose Einstein condensation.

Authors:  Arnab Das; Jacopo Sabbatini; Wojciech H Zurek
Journal:  Sci Rep       Date:  2012-04-12       Impact factor: 4.379

2.  Quantum phase transition dynamics in the two-dimensional transverse-field Ising model.

Authors:  Markus Schmitt; Marek M Rams; Jacek Dziarmaga; Markus Heyl; Wojciech H Zurek
Journal:  Sci Adv       Date:  2022-09-16       Impact factor: 14.957

3.  Quench in the 1D Bose-Hubbard model: topological defects and excitations from the Kosterlitz-Thouless phase transition dynamics.

Authors:  Jacek Dziarmaga; Wojciech H Zurek
Journal:  Sci Rep       Date:  2014-08-05       Impact factor: 4.379

  3 in total

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