Results 81 to 90 of about 20,873 (170)
Mass Dependence of Ultracold Three-Body Collision Rates
We show that many aspects of ultracold three-body collisions can be controlled by choosing the mass ratio between the collision partners. In the ultracold regime, the scattering length dependence of the three-body rates can be substantially modified from
B. D. Esry +6 more
core +1 more source
Entanglement in dissipative dynamics of identical particles
Entanglement of identical massive particles recently gained attention, because of its relevance in highly controllable systems, e.g. ultracold gases.
Marzolino, Ugo
core +1 more source
Formation of Ultracold Heteronuclear Dimers in Electric Fields
The formation of ultracold molecules via stimulated emission followed by a radiative deexcitation cascade in the presence of a static electric field is investigated.
Doyle J. Friedrich B. Krems R. V. Masnou-Seeuws F. +9 more
core +1 more source
Quantum gas microscopy of ytterbium: cool me twice
The site-resolved detection of ultracold atoms in optical lattice potentials is a powerful technique to study lattice models of correlated quantum matter. In their recent paper, Yamamoto et al (2016 New J. Phys.
Mukund Vengalattore
doaj +1 more source
Light trapping in high-density ultracold atomic gases for quantum memory applications
High-density and ultracold atomic gases have emerged as promising media for storage of individual photons for quantum memory applications. In this paper we provide an overview of our theoretical and experimental efforts in this direction, with particular
Beresteskii VB +6 more
core +1 more source
Cavity-Assisted Generation of Sustainable Macroscopic Entanglement of Ultracold Gases
Prospects for reaching persistent entanglement between two spatially-separated atomic Bose–Einstein condensates are outlined. The system setup comprises two condensates loaded in an optical lattice, which, in return, is confined within a high-Q optical ...
Chaitanya Joshi, Jonas Larson
doaj +1 more source
Ultra-cold single-atom quantum heat engines
We propose a scheme for a single-atom quantum heat engine based on ultra-cold atom technologies. Building on the high degree of control typical of cold atom systems, we demonstrate that three paradigmatic heat engines—Carnot, Otto and Diesel—are within ...
Giovanni Barontini, Mauro Paternostro
doaj +1 more source
Ultracold atomic quantum gases far from equilibrium
We calculate the time evolution of a far-from-equilibrium initial state of a non-relativistic ultracold Bose gas in one spatial dimension. The non-perturbative approximation scheme is based on a systematic expansion of the two-particle irreducible ...
Aarts +23 more
core +1 more source
Density-induced geometric frustration of ultra-cold bosons in optical lattices
A density-dependent gauge field may induce density-induced geometric frustration, leading to a non-trivial interplay between density modulation and frustration, which we illustrate for the particular case of ultra-cold bosons in zig-zag optical lattices ...
T Mishra, S Greschner, L Santos
doaj +1 more source
Imaging the collective excitations of an ultracold gas using statistical correlations
Advanced data analysis techniques have proved to be crucial for extracting information from noisy images. Here we show that principal component analysis can be successfully applied to ultracold gases to unveil their collective excitations.
Romain Dubessy +4 more
doaj +1 more source

