Results 31 to 40 of about 37,970 (297)

Towards the Provision of Accurate Atomic Data for Neutral Iron

open access: yesGalaxies, 2018
The rich emission and absorption line spectra of Fe I may be used to extract crucial information on astrophysical plasmas, such as stellar metallicities.
Andrew Conroy   +3 more
doaj   +1 more source

Heating rate and spin flip lifetime due to near-field noise in layered superconducting atom chips [PDF]

open access: yes, 2010
10.1088/0953-4075/43/9/095002Journal of Physics B: Atomic, Molecular and Optical Physics439 ...
Lim, M J   +10 more
core   +1 more source

Out-of-equilibrium thermodynamics of quantum optomechanical systems

open access: yesNew Journal of Physics, 2015
We address the out-of-equilibrium thermodynamics of an isolated quantum system consisting of a cavity optomechanical device. We explore the dynamical response of the system when driven out of equilibrium by a sudden quench of the coupling parameter and ...
M Brunelli   +5 more
doaj   +1 more source

Birth of Comments on Atomic, Molecular and Optical Physics [PDF]

open access: yesPhysica Scripta, 2003
With this volume we start a new era for Comments on Atomic and Molecular Physics: subject coverage extended to Optical Physics and our joining Physica Scripta as part of this journal. We are very happy that after the last few years of problems with and changes of publishers we can look forward to a long and fruitful association in this venture.
F J de Heer, H H Stroke
openaire   +1 more source

Entanglement classification via neural network quantum states

open access: yesNew Journal of Physics, 2020
The task of classifying the entanglement properties of a multipartite quantum state poses a remarkable challenge due to the exponentially increasing number of ways in which quantum systems can share quantum correlations.
Cillian Harney   +3 more
doaj   +1 more source

Testing the foundation of quantum physics in space via Interferometric and non-interferometric experiments with mesoscopic nanoparticles

open access: yesCommunications Physics, 2021
This perspective presents current and future possibilities offered by space technology for testing quantum mechanics, with a focus on mesoscopic superposition of nanoparticles and the potential of interferometric and non-interferometric experiments in ...
Giulio Gasbarri   +7 more
doaj   +1 more source

Benchmarking strong-field ionization with atomic hydrogen [PDF]

open access: yes, 2014
As the simplest atomic system, the hydrogen atom plays a key benchmarking role in laser and quantum physics. Atomic hydrogen is a widely used atomic test system for theoretical calculations of strong-field ionization, since approximate theories can be ...
Kielpinski, David   +5 more
core   +1 more source

Dynamical symmetries and crossovers in a three-spin system with collective dissipation

open access: yesNew Journal of Physics, 2015
We consider the non-equilibrium dynamics of a simple system consisting of interacting spin-1/2 particles subjected to a collective damping. The model is close to situations that can be engineered in hybrid electro/opto-mechanical settings.
S Pigeon   +5 more
doaj   +1 more source

Non-Gaussian distribution of collective operators in quantum spin chains

open access: yesNew Journal of Physics, 2016
We numerically analyse the behavior of the full distribution of collective observables in quantum spin chains. While most of previous studies of quantum critical phenomena are limited to the first moments, here we demonstrate how quantum fluctuations at ...
M Moreno-Cardoner   +2 more
doaj   +1 more source

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