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Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice

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Summary:We study the statics and dynamics of anisotropic, stable, bright and dark-in-bright dipolar quasi-two-dimensional Bose-Einstein condensate (BEC) solitons on a one-dimensional (1D) optical-lattice (OL) potential. These solitons mobile in a plane perpendicular to a 1D OL trap can have both repulsive and attractive contact interactions. Dark-in-bright solitons are the excited states of bright solitons. The solitons, when subjected to a small perturbation, exhibit sustained breathing oscillation. Dark-in-bright solitons can be created by phase imprinting a bright soliton. At medium velocities the collision between two solitons is found to be quasi-elastic. Results are demonstrated by a numerical simulation of the three-dimensional mean-field Gross-Pitaevskii equation in three spatial dimensions employing realistic interaction parameters for a dipolar 164Dy BEC.
Main Authors:Adhikari, S. K.
Subject:optical lattice two-dimensional soliton
Year:2018
Country:Brazil
Document type:article
Access type:open access
Associated institution:IBICT
Language:English
Origin:Oasisbr
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author Adhikari, S. K.
author_facet Adhikari, S. K.
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Adhikari, S. K.\"}]
datacite.creators.creator.creatorName.fl_str_mv Adhikari, S. K.
datacite.date.Accepted.fl_str_mv 2016-08-01T00:00:00Z
datacite.date.available.fl_str_mv 2018-12-11T17:04:39Z
datacite.date.embargoed.fl_str_mv 2018-12-11T17:04:39Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv optical lattice
two-dimensional soliton
datacite.titles.title.fl_str_mv Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
dc.creator.none.fl_str_mv Adhikari, S. K.
dc.date.Accepted.fl_str_mv 2016-08-01T00:00:00Z
dc.date.available.fl_str_mv 2018-12-11T17:04:39Z
dc.date.embargoed.fl_str_mv 2018-12-11T17:04:39Z
dc.identifier.none.fl_str_mv http://hdl.handle.net/11449/173324
dc.language.none.fl_str_mv eng
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
dc.subject.none.fl_str_mv optical lattice
two-dimensional soliton
dc.title.fl_str_mv Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description We study the statics and dynamics of anisotropic, stable, bright and dark-in-bright dipolar quasi-two-dimensional Bose-Einstein condensate (BEC) solitons on a one-dimensional (1D) optical-lattice (OL) potential. These solitons mobile in a plane perpendicular to a 1D OL trap can have both repulsive and attractive contact interactions. Dark-in-bright solitons are the excited states of bright solitons. The solitons, when subjected to a small perturbation, exhibit sustained breathing oscillation. Dark-in-bright solitons can be created by phase imprinting a bright soliton. At medium velocities the collision between two solitons is found to be quasi-elastic. Results are demonstrated by a numerical simulation of the three-dimensional mean-field Gross-Pitaevskii equation in three spatial dimensions employing realistic interaction parameters for a dipolar 164Dy BEC.
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spelling Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical latticeAdhikari, S. K.optical latticetwo-dimensional solitonopen accesshttp://purl.org/coar/access_right/c_abf2http://hdl.handle.net/11449/173324HandleLaser Physics Letters, v. 13, n. 8, 2016.N/AHasVersion1612-202XN/AHasVersion1612-2011N/AHasVersion2-s2.0-84980329553N/AHasVersion2-s2.0-84980329553.pdfN/AHasVersionhttps://doi.org/http://dx.doi.org/10.1088/1612-2011/13/8/085501DOIhttp://hdl.handle.net/11449/173324Handlehttps://doi.org/10.1088/1612-2011/13/8/085501DOI2018-12-11T17:04:39Z2018-12-112016-08-01T00:00:00ZWe study the statics and dynamics of anisotropic, stable, bright and dark-in-bright dipolar quasi-two-dimensional Bose-Einstein condensate (BEC) solitons on a one-dimensional (1D) optical-lattice (OL) potential. These solitons mobile in a plane perpendicular to a 1D OL trap can have both repulsive and attractive contact interactions. Dark-in-bright solitons are the excited states of bright solitons. The solitons, when subjected to a small perturbation, exhibit sustained breathing oscillation. Dark-in-bright solitons can be created by phase imprinting a bright soliton. At medium velocities the collision between two solitons is found to be quasi-elastic. Results are demonstrated by a numerical simulation of the three-dimensional mean-field Gross-Pitaevskii equation in three spatial dimensions employing realistic interaction parameters for a dipolar 164Dy BEC.engreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
Adhikari, S. K.
optical lattice
two-dimensional soliton
status SINGLETON
status_str VoR
subject.fl_str_mv optical lattice
two-dimensional soliton
title Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
title_full Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
title_fullStr Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
title_full_unstemmed Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
title_short Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
title_sort Two-dimensional bright and dark-in-bright dipolar Bose-Einstein condensate solitons on a one-dimensional optical lattice
topic optical lattice
two-dimensional soliton
topic_facet optical lattice
two-dimensional soliton
url http://hdl.handle.net/11449/173324
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