jellium
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Jellium — is the model of interacting electrons in which a uniform background of positive charge exists. In this model at zero temperature the system properties are dependent only on the charge density of electrons. This allows for the simplistic… … Wikipedia
Jellium-Modell — In der Festkörperphysik bezeichnet der Begriff Elektronengas eine Modellvorstellung für die frei beweglichen Elektronen im Leitungsband von Metallen oder Halbleitern. Im Rahmen dieses Modells werden die frei beweglichen Elektronen als Grund für… … Deutsch Wikipedia
Laughlin wavefunction — In condensed matter physics, the Laughlin wavefunction is an ansatz for the ground state of some electrons placed in a uniform background magnetic field in the presence of a uniform jellium background when the filling factor of the lowest Landau… … Wikipedia
ÉLECTRON HABILLÉ — Quasi particule décrivant l’interaction d’un électron avec son voisinage dans un milieu gazeux, liquide ou solide où les électrons sont, en première approximation, libres. L’interaction, de nature coulombienne (de longue portée), engendre un… … Encyclopédie Universelle
Dirac equation — Quantum field theory (Feynman diagram) … Wikipedia
Electric field screening — Screening is the damping of electric fields caused by the presence of mobile charge carriers. It is an important part of the behavior of charge carrying fluids, such as ionized gases (classical plasmas) and conduction electrons in semiconductors… … Wikipedia
Density functional theory — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbation theory … Wikipedia
List of physics topics F-L — NOTOC A B C D E F G H I J K L M N O P Q R S T U V W X Y Z> F * Famous physicists; see list of physicistsFa* Faraday cage * Faraday constant * Faraday s law of electrolysis * Faraday s law of induction * Faraday, Michael * Fahrenheit * Fahrenheit … Wikipedia
Itinerant — For the word itinerant used to describe electrons from free electron metals, see jellium.An itinerant is a person who travels from place to place with no real home.Types of itinerants:*Nomads *Roma people (Gypsies) *Yeniche people *Irish… … Wikipedia
Superatom — Superatoms are clusters of atoms that seem to exhibit some of the properties of elemental atoms.Sodium atoms, when cooled from vapor, naturally condense into clusters, more so into clusters of 2, 8, 20, 40, 58 or 82 atoms (the magic numbers),… … Wikipedia
