One-dimensional Bose gas in optical lattices of arbitrary strength
GE Astrakharchik, KV Krutitsky, M Lewenstein… - Physical Review A, 2016 - APS
One-dimensional Bose gas with contact interaction in optical lattices at zero temperature is
investigated by means of the exact diffusion Monte Carlo algorithm. The results obtained …
investigated by means of the exact diffusion Monte Carlo algorithm. The results obtained …
Global and local condensate and superfluid fractions of a few hard core bosons in a combined harmonic optical cubic lattice in continuous space
AR Sakhel - The European Physical Journal D, 2012 - Springer
We explore the global and local condensate and superfluid (SF) fractions in a system of a
few hard core (HC) bosons (N= 8 and N= 40) trapped inside a combined harmonic optical …
few hard core (HC) bosons (N= 8 and N= 40) trapped inside a combined harmonic optical …
Global and local condensate and superfluid fraction of a few hard core bosons in a cubic optical lattice plus external harmonic confinement
AR Sakhel - arXiv preprint arXiv:1106.0324, 2011 - arxiv.org
We explore the global and local condensate and superfluid (SF) fractions in a system of a
few hard core (HC) bosons (N= 8 and N= 40) trapped inside a combined harmonic optical …
few hard core (HC) bosons (N= 8 and N= 40) trapped inside a combined harmonic optical …