Cold atoms in the presence of disorder
B Shapiro - Journal of Physics A: Mathematical and Theoretical, 2012 - iopscience.iop.org
The review deals with the physics of cold atomic gases in the presence of disorder. The
emphasis is on the theoretical developments, although several experiments are also briefly …
emphasis is on the theoretical developments, although several experiments are also briefly …
Three-dimensional localization of ultracold atoms in an optical disordered potential
F Jendrzejewski, A Bernard, K Mueller, P Cheinet… - Nature Physics, 2012 - nature.com
In disordered media, quantum interference effects are expected to induce complete
suppression of electron conduction. The phenomenon, known as Anderson localization, has …
suppression of electron conduction. The phenomenon, known as Anderson localization, has …
Three-dimensional Anderson localization of ultracold matter
Anderson localization (AL) is a ubiquitous interference phenomenon in which waves fail to
propagate in a disordered medium. We observe three-dimensional AL of noninteracting …
propagate in a disordered medium. We observe three-dimensional AL of noninteracting …
Measurement of the mobility edge for 3D Anderson localization
Anderson localization is a universal phenomenon affecting non-interacting quantum
particles in a disordered environment. In three spatial dimensions, theory predicts a …
particles in a disordered environment. In three spatial dimensions, theory predicts a …
Coherent backscattering of ultracold atoms
We report on the direct observation of coherent backscattering (CBS) of ultracold atoms in a
quasi-two-dimensional configuration. Launching atoms with a well-defined momentum in a …
quasi-two-dimensional configuration. Launching atoms with a well-defined momentum in a …
Ioffe-Regel criterion for Anderson localization in the model of resonant point scatterers
SE Skipetrov, IM Sokolov - Physical Review B, 2018 - APS
We establish a phase diagram of a model in which scalar waves are scattered by resonant
point scatterers pinned at random positions in the free three-dimensional space. A transition …
point scatterers pinned at random positions in the free three-dimensional space. A transition …
Mobility edge for cold atoms in laser speckle potentials
Using the transfer-matrix method, we numerically compute the precise position of the
mobility edge of atoms exposed to a laser speckle potential and study its dependence …
mobility edge of atoms exposed to a laser speckle potential and study its dependence …
Anderson localization of ultracold atoms: Where is the mobility edge?
Recent experiments in noninteracting ultracold atoms in three-dimensional speckle
potentials have yielded conflicting results regarding the so-called mobility edge, ie, the …
potentials have yielded conflicting results regarding the so-called mobility edge, ie, the …
Measurement of spectral functions of ultracold atoms in disordered potentials
We report on the measurement of the spectral functions of noninteracting ultracold atoms in
a three-dimensional disordered potential resulting from an optical speckle field. Varying the …
a three-dimensional disordered potential resulting from an optical speckle field. Varying the …
Localization of a spin-orbit-coupled Bose-Einstein condensate in a bichromatic optical lattice
Y Cheng, G Tang, SK Adhikari - Physical Review A, 2014 - APS
We study the localization of a noninteracting and weakly interacting Bose-Einstein
condensate (BEC) with spin-orbit coupling loaded in a quasiperiodic bichromatic optical …
condensate (BEC) with spin-orbit coupling loaded in a quasiperiodic bichromatic optical …