학술논문

Effect on cavity optomechanics of the interaction between a cavity field and a one-dimensional interacting bosonic gas.
Document Type
Article
Source
Physical Review A: Atomic, Molecular & Optical Physics. Aug2011, Vol. 84 Issue 2-B, p23822:1-23822:5. 5p.
Subject
*MAGNETIC coupling
*BOSONS
*OPTICS
*ELECTROMAGNETIC fields
*BOSE-Einstein condensation
*PHYSICS
Language
ISSN
1050-2947
Abstract
We investigate optomechanical coupling between one-dimensional interacting bosons and the electromagnetic field in a high-finesse optical cavity. We show that by tuning interatomic interactions, one can realize effective optomechanics with mechanical resonators ranging from side-mode excitations of a Bose-Einstein condensate (BEC) to particle-hole excitations of a Tonks-Girardeau (TG) gas. We propose that this unique feature can be formulated to detect the BEC-TG gas crossover and measure the sine-Gordon transition continuously and nondestructively. [ABSTRACT FROM AUTHOR]

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