Title :
Thermal vortex pairs in a 2D Bose gas
Author :
Jae-yoon Choi ; Woo Jin Kwon ; Sang Won Seo ; Yong-Il Shin
Author_Institution :
Dept. of Phys. & Astron., Seoul Nat. Univ., Seoul, South Korea
fDate :
June 30 2013-July 4 2013
Abstract :
We report the observation of thermally activated vortex pairs in a trapped quasi-2D Bose gas. This confirms the microscopic nature of the superfluid state in a 2D Bose gas trapped in a harmonic potential.
Keywords :
Bose-Einstein condensation; optical vortices; radiation pressure; superfluidity; harmonic potential; microscopic nature; superfluid state; thermal vortex pairs; trapped quasi2D Bose gas; Atomic clocks; Correlation; Fluctuations; Harmonic analysis; Optical imaging; Optical vortices; Physics;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600074
