Matter wave compactons in deep optical lattices with strong nonlinearity management

Compacton matter waves are considered in Bose-Einstein condensates (BEC) and in binary BEC mixtures, trapped in deep optical lattices in the presence of strong and rapid periodic time modulations of the atomic scattering length, are considered. For this, we derive vector averaged discrete nonlinea...

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Main Authors: Salerno, Mario, Abdullaev, Fatkhulla
Format: Article
Language:English
Published: St. Petersburg National Research University of Information Technologies, Mechanics and Optics. 2015
Subjects:
Online Access:http://irep.iium.edu.my/47742/
http://irep.iium.edu.my/47742/
http://irep.iium.edu.my/47742/
http://irep.iium.edu.my/47742/1/NPCM66P742-750.pdf
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recordtype eprints
spelling iium-477422018-05-21T06:28:40Z http://irep.iium.edu.my/47742/ Matter wave compactons in deep optical lattices with strong nonlinearity management Salerno, Mario Abdullaev, Fatkhulla QC Physics Compacton matter waves are considered in Bose-Einstein condensates (BEC) and in binary BEC mixtures, trapped in deep optical lattices in the presence of strong and rapid periodic time modulations of the atomic scattering length, are considered. For this, we derive vector averaged discrete nonlinear Schr¨odinger equations (DNLSE) and show that compacton solutions of different types can exist as stable excitations. Stability properties are studied by linear analysis and by direct numerical integrations of the DNLSE system St. Petersburg National Research University of Information Technologies, Mechanics and Optics. 2015 Article PeerReviewed application/pdf en http://irep.iium.edu.my/47742/1/NPCM66P742-750.pdf Salerno, Mario and Abdullaev, Fatkhulla (2015) Matter wave compactons in deep optical lattices with strong nonlinearity management. NANOSYSTEMS: PHYSICS, CHEMISTRY, MATHEMATICS, 6 (6). pp. 742-750. ISSN 2220-8054 E-ISSN 2305-7971 http://nanojournal.ifmo.ru/en/ 10.17586/2220-8054-2015-6-6-742-750
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QC Physics
spellingShingle QC Physics
Salerno, Mario
Abdullaev, Fatkhulla
Matter wave compactons in deep optical lattices with strong nonlinearity management
description Compacton matter waves are considered in Bose-Einstein condensates (BEC) and in binary BEC mixtures, trapped in deep optical lattices in the presence of strong and rapid periodic time modulations of the atomic scattering length, are considered. For this, we derive vector averaged discrete nonlinear Schr¨odinger equations (DNLSE) and show that compacton solutions of different types can exist as stable excitations. Stability properties are studied by linear analysis and by direct numerical integrations of the DNLSE system
format Article
author Salerno, Mario
Abdullaev, Fatkhulla
author_facet Salerno, Mario
Abdullaev, Fatkhulla
author_sort Salerno, Mario
title Matter wave compactons in deep optical lattices with strong nonlinearity management
title_short Matter wave compactons in deep optical lattices with strong nonlinearity management
title_full Matter wave compactons in deep optical lattices with strong nonlinearity management
title_fullStr Matter wave compactons in deep optical lattices with strong nonlinearity management
title_full_unstemmed Matter wave compactons in deep optical lattices with strong nonlinearity management
title_sort matter wave compactons in deep optical lattices with strong nonlinearity management
publisher St. Petersburg National Research University of Information Technologies, Mechanics and Optics.
publishDate 2015
url http://irep.iium.edu.my/47742/
http://irep.iium.edu.my/47742/
http://irep.iium.edu.my/47742/
http://irep.iium.edu.my/47742/1/NPCM66P742-750.pdf
first_indexed 2023-09-18T21:07:54Z
last_indexed 2023-09-18T21:07:54Z
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