Results 111 to 120 of about 32,417 (187)
Theory of long-range ultracold atom-molecule photoassociation
The creation of ultracold molecules is currently limited to diatomic species. In this letter we present a theoretical description of the photoassociation of ultracold atoms and molecules to create ultracold excited triatomic molecules, thus being a novel
Dulieu, Olivier +2 more
core +2 more sources
Advances with trapped ultracold atoms intensified interest in simulating complex physical phenomena, including quantum magnetism and transitions from itinerant to non-itinerant behavior.
Constantine Yannouleas +2 more
doaj +1 more source
Bichromatic state-dependent disordered potential for Anderson localization of ultracold atoms. [PDF]
Lecoutre B +7 more
europepmc +1 more source
Quantum simulation of conductivity plateaux and fractional quantum Hall effect using ultracold atoms
We analyze the role of impurities in the fractional quantum Hall effect using a highly controllable system of ultracold atoms. We investigate the mechanism responsible for the formation of plateaux in the resistivity/conductivity as a function of the ...
Nuria Barberán +5 more
doaj +1 more source
Third-order spatial correlations for ultracold atoms
We present here the first measurement of the third-order spatial correlation function for atoms, made possible by cooling a metastable helium cloud to create an ultracold thermal ensemble just above the Bose–Einstein condensation point.
A G Manning +5 more
doaj +1 more source
Quantum measurement arrow of time and fluctuation relations for measuring spin of ultracold atoms. [PDF]
Jayaseelan M +3 more
europepmc +1 more source
Cavity-controlled formation of ultracold molecules
Ultracold ground-state molecules can be formed from ultracold atoms via photoassociation followed by a spontaneous emission process. Typically, the molecular products are distributed over a range of final states. Here, we propose to use an optical cavity
Tobias Kampschulte +1 more
doaj +1 more source
Generating an effective magnetic lattice for ultracold atoms
We present a general scheme for synthesizing a spatially periodic magnetic field, or a magnetic lattice (ML), for ultracold atoms using pulsed gradient magnetic field (GMF). Our scheme is immune to atomic spontaneous emission often encountered in optical
Xinyu Luo +5 more
doaj +1 more source
Scanning tunneling microscopy for ultracold atoms
We propose a novel experimental probe for cold atomic gases analogous to the scanning tunnelling microscope (STM) in condensed matter. This probe uses the coherent coupling of a single particle to the system. Depending on the measurement sequence, our probe allows to either obtain the \emph{local} density, with a resolution on the nanometer scale, or ...
Kollath, Corinna +2 more
openaire +4 more sources
Chiral magnetic effect in three-dimensional optical lattices
Although Weyl semimetals have been extensively studied for exploring rich topological physics, the direct observation of the celebrated chiral magnetic effect (CME) associated with the so-called dipolar chiral anomaly has long intrigued and challenged ...
Zhen Zheng +4 more
doaj +1 more source

