Orbital relaxation and electron correlation effects
Ionization of pyridine: interplay of orbital relaxation and electron correlation
... potential. Electron wavefunctions, expanded in a symmetry adapted basis of spherical harmonic functions, and with radial terms obtained by direct numerical integration, are then obtained in these potentials and ...
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Applications and limitations of electron correlation microscopy to study relaxation dynamics in supercooled liquids
... of electron scattering over x-rays: high-quality lenses make nanometer-scale coherent probes easily accessible on any modern field-emission gun scanning transmission electron microscope (STEM) [12,13] and ...
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Diagrammatic Iteration Approach to Electron Correlation Effects
... 4. Conclusions In summary, we have indicated several issues existing in the electronic theory. This conceived a strong demand of a development of the existing theory that was established based on the concept of MFA in ...
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Correlation Induced Electron Electron Attraction
... DOI: 10.4236/jmp.2018.99110 1771 Journal of Modern Physics and/or quadruples as we have seen in this paper. The electrons move no longer on approximately circular orbits, but a cloud of highly excited electrons per- ...
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Electron beam relaxation in inhomogeneous plasmas
... the effects of background plasma density fluctuations on the relaxation of electron ...beam relaxation slows significantly. As a result, the length of relaxation for the electron ...
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Correlation effects in p electron magnets: the case of RbO 2
... wards orbital polarization, driven by strong on-site in- ...different orbital order patterns are of the order of 10 meV, and further analysis indicates that the orbital order pattern is determined ...
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Integration of orbital-dependent exchange-correlation potentials
... the electron number N becomes large, the wave function (a function of 3N spatial and N spin variables) becomes extremely complicated and prohibitively expensive to ...
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Electron beam driven relaxation oscillations in ferroelectric nanodisks
... with electron beams, e.g., employing high resolution transmission electron microscopy ...thermal effects, it has been shown that such heating is negligible under experimental conditions such as ...
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Enhanced spin-relaxation time due to electron-electron scattering in semiconductor quantum wells
... the electron scattering rate used in the ...the electron concentration being con- stant, as we assume in calculating the solid ...the effects of transport in other parts of the sample than the 2DEG ...
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Approximation of Exchange-Correlation Potentials for Orbital- Dependent Functionals
... Even today, solving the full many-body Schr¨ odinger Eq. (1.1) remains a formidable numerical problem except for special cases such as one- and two-electron systems as well as few-electron systems with high ...
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Electrodynamics of the Electron Orbital Motion in the Hydrogen Atom Considered in Reference to the Microstructure of the Electron Particle and Its Spin
... circular orbital motion of the electron particle in the hydrogen atom has been ...the relaxation time behave in a way similar to that being typical for ...the electron particle has been ...
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Determining energy relaxation length scales in two-dimensional electron gases
... FIG. 2. The fit shown in this figure is based on a simple model where the hot electrons are assumed to relax to T L within the gated region. This model ignores any effects of the temperature profile along the BGT, ...
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Electron-electron interaction effects in quantum point contacts
... The self-consistent GF formalism for a simple point-like interaction model indicates that the conductance may approach a constant but non-universal value of order ≈ e 2 /h at high temperatures. The precise saturation ...
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Electron correlation effects in diamond: a wave-function quantum chemistry study of the quasiparticle band structure. Abstract
... the correlation hole in direct, r ...the correlation-induced reduction of the valence-band width as compared to experimental ...coupled electron pair approximation (CEPA) wave function ansatz – for ...
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Quasiparticle dynamics and spin orbital texture of the SrTiO3 two dimensional electron gas
... Perdew-Burke-Ernzerhof correlation functional as implemented in the WIEN2K program 45 ...of electron-phonon interactions which are not included at the level of ...
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Analysis of the enhanced negative correlation between electron density and electron temperature related to earthquakes
... earthquakes are sudden events with a small probability, earth- quake preparation may be a factor that induces this inverse relationship between N e and T e . Having selected earthquakes with a magnitude greater than 5.0, ...
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A reduced coupled mode description for the electron ion energy relaxation in dense matter
... the electron-ion energy relaxation in dense two- temperature systems that includes the effects of coupled collective ...temperature relaxation time in warm dense matter and strongly coupled ...
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Electron Beams with Orbital Angular Momentum
... of electron vortices in the electron microscope require a description in terms of Laguerre-Gaussian modes, particularly in regards to propagation through the electron optics system, determining image ...
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ORBITAL CONSTRUCTIONS AND ELECTRON POPULATIONS IN THE TRANSITION ELEMENTS1
... As bonding, antibonding, and non-bonding bands are, in general, to be expected from the orbital constructions, the net binding energy and hence the stability of the lattic[r] ...
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Orbital relaxation and excitation of planets tidally interacting with white dwarfs
... 2.1 Orbital evolution owing to tides We consider a planet orbiting a white dwarf. Physical vari- ables with a ⋆ subscript or superscript refer to a stellar phys- ical property, and those without a superscript or ...
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