Variational analysis of soliton scattering by external potentials

Dynamics of the width and center-of-mass position of a matter wave soliton subject to interaction with arbitrary external potential is analyzed using the collective coordinates approach. It is shown that approximation of the trial function and external potential only in the interaction region of...

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Main Authors: Umarov, Bakhram, Messikh, Azeddin, Regaa, Nassima, Bayzakov, Bakhtiyor
Format: Article
Language:English
Published: Institute of Physics Publishing (UK) 2013
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Online Access:http://irep.iium.edu.my/30833/1/Variational_analysis_of_soliton_scattering_by_external_potentials.pdf
http://irep.iium.edu.my/30833/
http://iopscience.iop.org/1742-6596/435/1/012024
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spelling my.iium.irep.308332013-08-06T00:46:17Z http://irep.iium.edu.my/30833/ Variational analysis of soliton scattering by external potentials Umarov, Bakhram Messikh, Azeddin Regaa, Nassima Bayzakov, Bakhtiyor QC Physics Dynamics of the width and center-of-mass position of a matter wave soliton subject to interaction with arbitrary external potential is analyzed using the collective coordinates approach. It is shown that approximation of the trial function and external potential only in the interaction region of the spatial domain is sufficient for adequate description of the soliton scattering process. The validity of the developed approach is illustrated for the Gaussian and P¨oschl-Teller potentials. Institute of Physics Publishing (UK) 2013 Article REM application/pdf en http://irep.iium.edu.my/30833/1/Variational_analysis_of_soliton_scattering_by_external_potentials.pdf Umarov, Bakhram and Messikh, Azeddin and Regaa, Nassima and Bayzakov, Bakhtiyor (2013) Variational analysis of soliton scattering by external potentials. Journal of Physics: Conference Series, 435 (012024). 012024-1. ISSN 1742-6588 (P), 1742-6596 (O) http://iopscience.iop.org/1742-6596/435/1/012024 10.1088/1742-6596/435/1/012024
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
topic QC Physics
spellingShingle QC Physics
Umarov, Bakhram
Messikh, Azeddin
Regaa, Nassima
Bayzakov, Bakhtiyor
Variational analysis of soliton scattering by external potentials
description Dynamics of the width and center-of-mass position of a matter wave soliton subject to interaction with arbitrary external potential is analyzed using the collective coordinates approach. It is shown that approximation of the trial function and external potential only in the interaction region of the spatial domain is sufficient for adequate description of the soliton scattering process. The validity of the developed approach is illustrated for the Gaussian and P¨oschl-Teller potentials.
format Article
author Umarov, Bakhram
Messikh, Azeddin
Regaa, Nassima
Bayzakov, Bakhtiyor
author_facet Umarov, Bakhram
Messikh, Azeddin
Regaa, Nassima
Bayzakov, Bakhtiyor
author_sort Umarov, Bakhram
title Variational analysis of soliton scattering by external potentials
title_short Variational analysis of soliton scattering by external potentials
title_full Variational analysis of soliton scattering by external potentials
title_fullStr Variational analysis of soliton scattering by external potentials
title_full_unstemmed Variational analysis of soliton scattering by external potentials
title_sort variational analysis of soliton scattering by external potentials
publisher Institute of Physics Publishing (UK)
publishDate 2013
url http://irep.iium.edu.my/30833/1/Variational_analysis_of_soliton_scattering_by_external_potentials.pdf
http://irep.iium.edu.my/30833/
http://iopscience.iop.org/1742-6596/435/1/012024
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score 13.160551