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Pulsating and persistent vector solitons in a Bose-Einstein condensate in a lattice upon phase separation instability

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Pulsating and persistent vector solitons in a Bose-Einstein condensate in a lattice upon phase separation instability. / Shrestha, Uttam; Javanainen, Juha; Ruostekoski, Janne.
In: Physical review letters, Vol. 103, No. 19, 190401, 06.11.2009.

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Shrestha U, Javanainen J, Ruostekoski J. Pulsating and persistent vector solitons in a Bose-Einstein condensate in a lattice upon phase separation instability. Physical review letters. 2009 Nov 6;103(19):190401. doi: 10.1103/PhysRevLett.103.190401

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Shrestha, Uttam ; Javanainen, Juha ; Ruostekoski, Janne. / Pulsating and persistent vector solitons in a Bose-Einstein condensate in a lattice upon phase separation instability. In: Physical review letters. 2009 ; Vol. 103, No. 19.

Bibtex

@article{cc1a26883006438e963ec868fd907ab2,
title = "Pulsating and persistent vector solitons in a Bose-Einstein condensate in a lattice upon phase separation instability",
abstract = "We study numerically the outcome of the phase separation instability of a dual-species Bose-Einstein condensate in an optical lattice. When only one excitation mode is unstable a bound pair of bright and dark soliton like structures periodically appears and disappears, whereas for more than one unstable mode a persistent soliton-antisoliton pair develops. The oscillating soliton represents a regime where the two species condensate neither remains phase-separated nor is dynamically stable.",
author = "Uttam Shrestha and Juha Javanainen and Janne Ruostekoski",
year = "2009",
month = nov,
day = "6",
doi = "10.1103/PhysRevLett.103.190401",
language = "English",
volume = "103",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",
number = "19",

}

RIS

TY - JOUR

T1 - Pulsating and persistent vector solitons in a Bose-Einstein condensate in a lattice upon phase separation instability

AU - Shrestha, Uttam

AU - Javanainen, Juha

AU - Ruostekoski, Janne

PY - 2009/11/6

Y1 - 2009/11/6

N2 - We study numerically the outcome of the phase separation instability of a dual-species Bose-Einstein condensate in an optical lattice. When only one excitation mode is unstable a bound pair of bright and dark soliton like structures periodically appears and disappears, whereas for more than one unstable mode a persistent soliton-antisoliton pair develops. The oscillating soliton represents a regime where the two species condensate neither remains phase-separated nor is dynamically stable.

AB - We study numerically the outcome of the phase separation instability of a dual-species Bose-Einstein condensate in an optical lattice. When only one excitation mode is unstable a bound pair of bright and dark soliton like structures periodically appears and disappears, whereas for more than one unstable mode a persistent soliton-antisoliton pair develops. The oscillating soliton represents a regime where the two species condensate neither remains phase-separated nor is dynamically stable.

U2 - 10.1103/PhysRevLett.103.190401

DO - 10.1103/PhysRevLett.103.190401

M3 - Journal article

VL - 103

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 19

M1 - 190401

ER -