Results 121 to 130 of about 3,340,845 (318)

A simple scaling law between the total energy of a free atom and its atomic number [PDF]

open access: yesarXiv, 1999
A simple, approximate relation is found between the total energy of a free atom and its atomic number: E ~= -Z^{2.411}. The existence of this index is inherent in the Coulomb and many-body nature of the electron-electron interaction in the atomic system and cannot be fabricated from the existing fundamental physical constants.
arxiv  

On multidimensional solitons and their legacy in contemporary Atomic, Molecular and Optical physics

open access: yes, 2016
This viewpoint relates to an article by B A Malomed, D Mihalache, F Wise, and L Torner (2005 J. Opt. B: Quantum Semiclass. Opt. 7 R53–R72) and was published as part of a series of viewpoints celebrating 50 of the most influential papers published in the ...
B. Malomed   +3 more
semanticscholar   +1 more source

Evolution of water dynamics in the Prussian blue

open access: yesEPJ Web of Conferences, 2015
Crystal water plays a crucial role towards the multifunctional properties of Prussian blue and its analogue (PBA) compounds. We have investigated the dynamics of crystal water in Prussian blue (PB), Fe(III)4[Fe(II)(CN)6]3.
Mitra S.   +5 more
doaj   +1 more source

Structural, chemical and magnetic properties of nickel vertical posts obtained by glancing angle deposition technique [PDF]

open access: yesScience of Sintering, 2017
In this work, Glancing Angle Deposition technique was used for obtaining nanostructured nickel thin film with vertical posts on glass substrate which was positioned 75 degrees with respect to the substrate normal and rotated with a suitable ...
Potočnik Jelena   +4 more
doaj   +1 more source

Study of the compression behavior and high-pressure strength of a-Si3N4 combining experimental and theoretical methods

open access: yesAIP Advances, 2019
The compression behavior and high-pressure strength of alpha silicon nitride (α-Si3N4) at pressures of up to 60 GPa are studied using synchrotron radiation powder diffraction, complemented with first-principles calculations.
Mingli Jiang   +10 more
doaj   +1 more source

Quantum dynamics in ultra-cold atomic physics

open access: yes, 2011
We review recent developments in the theory of quantum dynamics in ultra-cold atomic physics, including exact techniques, but focusing on methods based on phase-space mappings that are appli- cable when the complexity becomes exponentially large.
A. E. Leanhardt   +69 more
core   +1 more source

Introducing many-body physics using atomic spectroscopy

open access: yes, 2013
Atoms constitute relatively simple many-body systems, making them suitable objects for developing an understanding of basic aspects of many-body physics.
Krebs, Dietrich   +2 more
core   +1 more source

Resonantly enhanced photoionization in correlated three-atomic systems [PDF]

open access: yes, 2012
Modifications of photoionization arising from resonant electron-electron correlations between neighbouring atoms in an atomic sample are studied. The sample contains atomic species A and B, with the ionization potential of A being smaller than the energy of a dipole-allowed transition in B.
arxiv   +1 more source

Search for New Physics with Atoms and Molecules [PDF]

open access: yes, 2017
Advances in atomic physics, such as cooling and trapping of atoms and molecules and developments in frequency metrology, have added orders of magnitude to the precision of atom-based clocks and sensors.
M. Safronova   +5 more
semanticscholar   +1 more source

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