Publications

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2010

Antiferromagnetic spinor condensates are quantum rotors, R. Barnett, J. D. Sau, and S. Das Sarma , Phys. Rev. A, 82 (2010)

Interacting Hofstadter Spectrum of Atoms in an Artificial Gauge Field, S. Powell, R. Barnett, R. Sensarma, and S. Das Sarma , PHYSICAL REVIEW LETTERS, 104, 255303 (2010)

Particle-hole symmetric localization in optical lattices using time modulated random on-site potentials, Y. Zou, R. Barnett, and G. Refael , Phys. Rev. B, 82 (2010)

Vortex synchronization in Bose–Einstein condensates: a time-dependent Gross–Pitaevskii equation approach, R. Barnett, E. Chen, and G. Refael , New J. Phys., 12, 043004 (2010)

2011

Bogoliubov theory of interacting bosons on a lattice in a synthetic magnetic field, S. Powell, R. Barnett, R. Sensarma, and S. Das Sarma , Phys. Rev. A, 83, 013612 (2011)

Instabilities of bosonic spin currents in optical lattices, H-Y. Hui, R. Barnett, R. Sensarma, and S. Das Sarma , Phys. Rev. A, 84, 043615 (2011)

Prethermalization in quenched spinor condensates, R. Barnett, A. Polkovnikov, and M. Vengalattore , Phys. Rev. A, 84, 023606 (2011)

Quantum rotor theory of spinor condensates in tight traps, R. Barnett, H-Y. Hui, C-H. Lin, J. D. Sau, and S. Das Sarma , Phys. Rev. A, 83, 023613 (2011)

2012

Loop-structure stability of a double-well-lattice Bose-Einstein condensate, H-Y. Hui, R. Barnett, J. V. Porto, and S. Das Sarma , Phys. Rev. A, 86, 063636 (2012)

Order by disorder in spin-orbit-coupled Bose-Einstein condensates, R. Barnett, S. Powell, T. Graß, M. Lewenstein, and S. Das Sarma , Phys. Rev. A, 85, 023615 (2012)

SU(3) Spin-Orbit Coupling in Systems of Ultracold Atoms, R. Barnett, G. R. Boyd, and V. M. Galitski , Phys. Rev. Lett., 109, 235308 (2012)

2013

Spinor Dynamics in an Antiferromagnetic Spin-1 Thermal Bose Gas, H. K. Pechkis, J. P. Wrubel, A. Schwettmann, P. F. Griffin, R. Barnett, E. Tiesinga, and P. D. Lett , Phys. Rev. Lett., 111 (2013)