Physics – Condensed Matter – Mesoscale and Nanoscale Physics
Scientific paper
2005-03-15
Phys Rev A72, 031601(R) (2005)
Physics
Condensed Matter
Mesoscale and Nanoscale Physics
4 pages, 5 figures
Scientific paper
10.1103/PhysRevA.72.031601
We study the dynamic response of ultracold bosons trapped in one-dimensional optical lattices using Quantum Monte Carlo simulations of the boson Hubbard model with a confining potential. The dynamic structure factor reveals the inhomogeneous nature of the low temperature state, which contains coexisting Mott insulator and superfluid regions. We present new evidence for local quantum criticality and shed new light on the experimental excitation spectrum of 87Rb atoms confined in one dimension.
Assaad Fakher F.
Batrouni Ghassan George
Denteneer Peter J. H.
Scalettar Richard T.
No associations
LandOfFree
Dynamic response of trapped ultracold bosons on optical lattices 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 Dynamic response of trapped ultracold bosons on optical lattices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dynamic response of trapped ultracold bosons on optical lattices will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-316161