Results 41 to 50 of about 8,502,717 (373)

Electron-acoustic_solitary_structures_in_two-electron-temperature_plasma_with_superthermal_electrons

open access: yes, 2011
The propagation of nonlinear electron- acoustic waves (EAWs) in an unmagnetized collision- less plasma system consisting of a cold electron fluid, superthermal hot electrons and stationary ions is investigated. A reductive perturbation method is employed
Chen, H., Liu, S. Q.
core   +1 more source

Effect of Dental Filling Materials on Electron Beam Radiotherapy Dose Distribution in Head Region: a Monte Carlo Study by FLUKA and MCNPX Codes [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: Radiation therapy is regarded as the mainstay treatment for head or neck cancer patients. In this method, the backscattered radiation of dental composites can damage the surrounding tissue.
Mohamad Reza Rezaie Rayeni Nejad   +3 more
doaj   +1 more source

Effects of Electron-Electron Scattering on Electron-Beam Propagation in a Two-Dimensional Electron-Gas

open access: yes, 2000
We have studied experimentally and theoretically the influence of electron-electron collisions on the propagation of electron beams in a two-dimensional electron gas for excess injection energies ranging from zero up to the Fermi energy. We find that the
A. I. Kopeliovich   +23 more
core   +1 more source

Re-examination of orbital ordering in LaMnO$_3$: Electron-electron and electron-lattice interactions [PDF]

open access: yes, 2001
The interactions between $e_g$ orbitals in neighboring sites are investigated in LaMnO$_3$ by taking into account virtual exchange of electrons and phonons.
Ishihara, Sumio   +2 more
core   +3 more sources

Electron-electron interaction in carbon nanostructures

open access: yes, 2006
The electron-electron interaction in carbon nanostructures was studied. A new method which allows to determine the electron-electron interaction constant $\lambda_c$ from the analysis of quantum correction to the magnetic susceptibility and the ...
A. G. Kudashov   +20 more
core   +1 more source

Spectral structure and solution of fractional hydrogen atom difference equations

open access: yesAIMS Mathematics, 2020
In this study, discrete fractional hydrogen atom (DFHA) operators are presented. Hydrogen atom differential equations have series solution due to having singularity and also obtaining a series solution for DFHA equations have some difficulties, for this ...
Erdal Bas   +2 more
doaj   +1 more source

Thermoelectric transport with electron-phonon coupling and electron-electron interaction in molecular junctions

open access: yes, 2012
Within the framework of nonequilibrium Green's functions, we investigate the thermoelectric transport in a single molecular junction with electron-phonon and electron-electron interactions.
Baowen Li   +6 more
core   +1 more source

Resonances in electron-impact electron detachment of C-2(-) [PDF]

open access: yes, 2008
Molecular R-matrix with pseudostate calculations are reported for the electron-impact ionization cross section of the carbon dimer anion. A (1)Sigma(+)(g) g resonance is found near the detachment threshold and two further resonances, of (3)Pi(g) and (1 ...
Halmova, G, Tennyson, J
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Spatially probed electron-electron scattering in a two-dimensional electron gas

open access: yes, 2010
Using scanning gate microscopy (SGM), we probe the scattering between a beam of electrons and a two-dimensional electron gas (2DEG) as a function of the beam's injection energy, and distance from the injection point.
Goldhaber-Gordon, D.   +5 more
core   +1 more source

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