Physics – Condensed Matter – Quantum Gases
Scientific paper
2010-10-07
Phys. Rev. B 83, 195106 (2011)
Physics
Condensed Matter
Quantum Gases
Published version
Scientific paper
We predict novel inter-band physics for bosons in a double-well lattice. An intrinsic coupling between the s and px band due to interaction gives rise to larger Mott regions on the phase diagram at even fillings than the ones at odd fillings. On the other hand, the ground state can form various types of condensates, including a mixture of single-particle condensates of both bands, a mixture of a single-particle condensate of one band and a pair-condensate of the other band, and a pair-condensate composed of one particle from one band and one hole from the other band. The predicted phenomena should be observable in current experiments on double-well optical lattices.
Porto James V.
Sarma Sankar Das
Zhou Qi
No associations
LandOfFree
Condensates induced by interband coupling in a double-well lattice 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 Condensates induced by interband coupling in a double-well lattice, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Condensates induced by interband coupling in a double-well lattice will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-485333