Results 11 to 20 of about 1,981,475 (305)

Intermittent electron density and temperature fluctuations and associated fluxes in the Alcator C-Mod scrape-off layer [PDF]

open access: yes, 2018
The Alcator C-Mod mirror Langmuir probe system has been used to sample data time series of fluctuating plasma parameters in the outboard mid-plane far scrape-off layer. We present a statistical analysis of one second long time series of electron density,
Brunner, Dan   +6 more
core   +2 more sources

Electron loss rates from the outer radiation belt caused by the filling of the outer plasmasphere: The calm before the storm [PDF]

open access: yes, 2009
Measurements from seven spacecraft in geosynchronous orbit are analyzed to determine the decay rate of the number density of the outer electron radiation belt prior to the onset of high-speed-stream-driven geomagnetic storms.
Borovsky, J. E., Denton, Michael H.
core   +1 more source

Electron density diagnostics in atmospheric pressure radio frequency dielectric barrier discharge and discharge with bare electrode [PDF]

open access: yes, 2019
Electron densities in two types of atmospheric pressure radio frequency plasma sources: dielectric barrier discharge (DBD) and discharge with bare electrode (DBE) are investigated by analysis of Stark broadening of Hydrogen Balmer (Hβ) lines.
Cvetanović, Nikola   +6 more
core   +2 more sources

Understanding the core density profile in TCV H-mode plasmas

open access: yes, 2012
Results from a database analysis of H-mode electron density profiles on the Tokamak \`a Configuration Variable (TCV) in stationary conditions show that the logarithmic electron density gradient increases with collisionality.
A Pitzschke   +29 more
core   +1 more source

X-Ray sum frequency generation; direct imaging of ultrafast electron dynamics [PDF]

open access: yes, 2018
X-ray diffraction from molecules in the ground state produces an image of their charge density, and time-resolved X-ray diffraction can thus monitor the motion of the nuclei.
Bennett, Kochise   +3 more
core   +2 more sources

Momentum space properties from coordinate space electron density

open access: yes, 2005
Electron density and electron momentum density, while independently tractable experimentally, bear no direct connection without going through the many-electron wave function.
Anjali Kshirsagar   +4 more
core   +1 more source

Improved tensor-product expansions for the two-particle density matrix

open access: yes, 2001
We present a new density-matrix functional within the recently introduced framework for tensor-product expansions of the two-particle density matrix. It performs well both for the homogeneous electron gas as well as atoms.
A.K.M. Müller   +29 more
core   +1 more source

One-Electron State of a Partially Ionized High-Z Ion [PDF]

open access: yes, 1988
An effective potential of an isolated partially ionized high-Z ion, calculated within the framework of the statistical models of atoms, is injected into the one-electron Schrödinger equation, in view of evaluating the electron density and comparing it ...
Furutani, Yoichiro   +3 more
core   +1 more source

Tunneling Density of States of the Interacting Two-Dimensional Electron Gas

open access: yes, 2003
We investigate the influence of electron--electron interactions on the density of states of a ballistic two--dimensional electron gas. The density of states is determined nonperturbatively by means of path integral techniques allowing for reliable ...
B. L. Altshuler   +7 more
core   +1 more source

Universal lower bounds on the kinetic energy of electronic systems with noncollinear magnetism

open access: yes, 2018
The distribution of noncollinear magnetism in an electronic system provides information about the kinetic energy as well as some kinetic energy densities. Two different everywhere-positive kinetic densities related to the Schr\"odinger--Pauli Hamiltonian
Tellgren, Erik I.
core   +1 more source

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