Berezinskii-Kosterlitz-Thouless transition in trapped quasi-two-dimensional Fermi gas near a Feshbach resonance Export

@article{citeulike:3095534, abstract = {We study the superfluid transition in a quasi-two-dimensional Fermi gas with a magnetic field tuning through a Feshbach resonance. Using an effective two-dimensional Hamiltonian with renormalized interaction between atoms and dressed molecules, we investigate the Berezinskii-Kosterlitz-Thouless transition temperature by studying the phase fluctuation effect. We also take into account the trapping potential in the radial plane, and discuss the number and superfluid density distributions. These results can be compared to experimental outcomes for gases prepared in one-dimensional optical lattices.}, archivePrefix = {arXiv}, author = {Zhang, Wei and Lin, G. D. and Duan, L. M.}, citeulike-article-id = {3095534}, citeulike-linkout-0 = {http://arxiv.org/abs/0808.0907}, citeulike-linkout-1 = {http://arxiv.org/pdf/0808.0907}, day = {6}, eprint = {0808.0907}, keywords = {2d, fermi\_gas}, month = {Aug}, posted-at = {2008-08-07 12:03:32}, priority = {2}, title = {Berezinskii-Kosterlitz-Thouless transition in trapped quasi-two-dimensional Fermi gas near a Feshbach resonance}, url = {http://arxiv.org/abs/0808.0907}, year = {2008} }

TY - JOUR ID - citeulike:3095534 L3 - citeulike-article-id:3095534 N2 - We study the superfluid transition in a quasi-two-dimensional Fermi gas with a magnetic field tuning through a Feshbach resonance. Using an effective two-dimensional Hamiltonian with renormalized interaction between atoms and dressed molecules, we investigate the Berezinskii-Kosterlitz-Thouless transition temperature by studying the phase fluctuation effect. We also take into account the trapping potential in the radial plane, and discuss the number and superfluid density distributions. These results can be compared to experimental outcomes for gases prepared in one-dimensional optical lattices. TI - Berezinskii-Kosterlitz-Thouless transition in trapped quasi-two-dimensional Fermi gas near a Feshbach resonance KW - 2d KW - fermi_gas AU - Zhang, Wei AU - Lin, GD AU - Duan, LM PY - 2008/Aug/06/ UR - http://arxiv.org/abs/0808.0907 ER -