Research output: Contribution to journal › Article › peer-review
A "metaphorical" nonlinear multimode fiber laser approach to weakly dissipative Bose-Einstein condensates. / Kalashnikov, V. L.; Wabnitz, S.
In: EPL, Vol. 133, No. 3, 34002, 01.2021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A "metaphorical" nonlinear multimode fiber laser approach to weakly dissipative Bose-Einstein condensates
AU - Kalashnikov, V. L.
AU - Wabnitz, S.
N1 - Publisher Copyright: © Copyright2021 EPLA.
PY - 2021/1
Y1 - 2021/1
N2 - We demonstrate the stabilization of two-dimensional nonlinear wave patterns by means of a dissipative confinement potential. Our analytical and numerical analysis, based on the generalized dissipative Gross-Pitaevskii equation, makes use of the close analogy between the dynamics of a Bose-Einstein condensate and that of mode-locked fiber laser, operating in the anomalous dispersion regime. In the last case, the formation of stable two-dimensional patterns corresponds to spatiotemporal mode locking, using dissipation-enhanced mode cleaning. We analyze the main scenarios of pattern destabilization, varying from soliton dissolution to its splitting and spatiotemporal turbulence, and their dependence on graded dissipation.
AB - We demonstrate the stabilization of two-dimensional nonlinear wave patterns by means of a dissipative confinement potential. Our analytical and numerical analysis, based on the generalized dissipative Gross-Pitaevskii equation, makes use of the close analogy between the dynamics of a Bose-Einstein condensate and that of mode-locked fiber laser, operating in the anomalous dispersion regime. In the last case, the formation of stable two-dimensional patterns corresponds to spatiotemporal mode locking, using dissipation-enhanced mode cleaning. We analyze the main scenarios of pattern destabilization, varying from soliton dissolution to its splitting and spatiotemporal turbulence, and their dependence on graded dissipation.
UR - http://www.scopus.com/inward/record.url?scp=85104422812&partnerID=8YFLogxK
U2 - 10.1209/0295-5075/133/34002
DO - 10.1209/0295-5075/133/34002
M3 - Article
AN - SCOPUS:85104422812
VL - 133
JO - Europhysics Letters
JF - Europhysics Letters
SN - 0295-5075
IS - 3
M1 - 34002
ER -
ID: 34176054