Physics – Condensed Matter – Superconductivity
Scientific paper
2005-11-17
J. Phys. B 37, S265 (2004) [special issue on the 2003 Levico Workshop]
Physics
Condensed Matter
Superconductivity
Scientific paper
By using a renormalization group analysis, we study the effect of interparticle interactions on the critical temperature at which the Berezinskii-Kosterlitz-Thouless (BKT) transition occurs for Bose-Einstein condensates loaded at finite temperature in a 2D optical lattice. We find that the critical temperature decreases as the interaction energy decreases; when U/J=36/\pi one has a vanishing critical temperature, signaling the possibility of a quantum phase transition of BKT type.
Smerzi Augusto
Sodano Pasquale
Trombettoni Andrea
No associations
LandOfFree
Finite-Temperature Renormalization Group Analysis of Interaction Effects in 2D Lattices of Bose-Einstein Condensates does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Finite-Temperature Renormalization Group Analysis of Interaction Effects in 2D Lattices of Bose-Einstein Condensates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Finite-Temperature Renormalization Group Analysis of Interaction Effects in 2D Lattices of Bose-Einstein Condensates will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-711086