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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Spontaneous symmetry breaking in a spin-orbit-coupled f=2 spinor condensate

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Author(s):
Gautam, Sandeep [1] ; Adhikari, S. K. [1]
Total Authors: 2
Affiliation:
[1] Univ Estadual Paulista, Inst Fis Teor, BR-01140070 Sao Paulo - Brazil
Total Affiliations: 1
Document type: Journal article
Source: Physical Review A; v. 91, n. 1 JAN 23 2015.
Web of Science Citations: 14
Abstract

We study the ground-state density profile of a spin-orbit-coupled f = 2 spinor condensate in a quasi-one-dimensional trap. The Hamiltonian of the system is invariant under time reversal but not under parity. We identify different parity- and time-reversal symmetry-breaking states. The time-reversal symmetry breaking is possible for degenerate states. A phase separation among densities of different components is possible in the domain of time-reversal symmetry breaking. Different types of parity- and time-reversal symmetry-breaking states are predicted analytically and studied numerically. We employ numerical and approximate analytic solutions of a mean-field model in this investigation to illustrate our findings. (AU)

FAPESP's process: 12/00451-0 - Study of properties of Bose-Einstein Condensate: dipolar atoms and condensate of fermions
Grantee:Sadhan Kumar Adhikari
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 13/07213-0 - Static and dynamical properties of spinor condensates
Grantee:Sandeep Gautam
Support Opportunities: Scholarships in Brazil - Post-Doctoral