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METHODS OF THEORETICAL PHYSICS
Two parameters scaling approach to Anderson localization of weekly interacting BEC
J. Xu, D.-W. Zhang, Z.-Y. Zhang Laboratory of Quantum Information Technology, School of Physics and Telecommunication Engineering, South China Normal University
Abstract:
We numerically study the Anderson localization of weekly interacting
Bose–Einstein condensate in a one-dimensional disordered potential.
We show that the interacting energy can not fully convert to the kinetic energy
and two parameters are needed to describe such
system completely, i.e., the density profile can be described with the
sum of two exponential functions. This is a new attempt for precise
description of systems with interplay of disorder and interaction.
Received: 18.01.2013
Citation:
J. Xu, D.-W. Zhang, Z.-Y. Zhang, “Two parameters scaling approach to Anderson localization of weekly interacting BEC”, Pis'ma v Zh. Èksper. Teoret. Fiz., 97:4 (2013), 266–271; JETP Letters, 97:4 (2013), 239–244
Linking options:
https://www.mathnet.ru/eng/jetpl3363 https://www.mathnet.ru/eng/jetpl/v97/i4/p266
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Abstract page: | 177 | Full-text PDF : | 53 | References: | 49 | First page: | 1 |
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