- heavy fermion
- тяжёлый фермион
English-Russian electronics dictionary .
heavy fermion
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Heavy Fermion — materials are a specific type of metallic compounds that have a low temperature specific heat whose linear term is up to 1000 times larger than the value expected from the free electron theory. The heavy fermion behaviour has been found in rare… … Wikipedia
Fermion doubling — In lattice theories, fermion fields experience (at least) a doubling of the number of particle types in a lattice.A lattice is a periodic arrangement of vertices. If we Fourier transform a lattice, the space of momenta is a torus with the shape… … Wikipedia
heavy particle — noun any of the elementary particles having a mass equal to or greater than that of a proton and that participate in strong interactions; a hadron with a baryon number of +1 • Syn: ↑baryon • Hypernyms: ↑hadron, ↑fermion • Hyponyms: ↑hyperon,… … Useful english dictionary
Non-topological soliton — In quantum field theory, a non topological soliton (NTS) is a field configuration possessing, contrary to a topological one, a conserved Noether charge and stable against transformation into usual particles of this field for the following reason … Wikipedia
Anderson model — The Anderson Model is a Hamiltonian model that is often used to describe Heavy Fermion systems. The model contains a narrow resonance between a magnetic impurity state and a conduction electron state. The model also contains an on site repulsion… … Wikipedia
Frank Steglich — (born 1941) is a German physicist. He received the Gottfried Wilhelm Leibniz Prize by the Deutsche Forschungsgemeinschaft in 1986 and a number of other recognitions. He is the founding director of the Max Planck Institute for Chemical Physics of… … Wikipedia
High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… … Wikipedia
Pi Josephson junction — A pi Josephson Junction is a specific instance of a Josephson Junction where the Josephson phase phi is equal to pi in the ground state, i.e. when no external currents or magnetic fields are applied to the Josephson junction. Background The… … Wikipedia
Nicholas Read — Born November 22, 1958(1958 11 22)[1] London, United Kingdom Fields … Wikipedia
Quantum critical point — A quantum critical point is a special class of continuous phase transition that takes place at the absolute zero of temperature, typically in a material where the phase transition temperature has been driven to zero by the application of a… … Wikipedia
Antiferromagnetism — In materials that exhibit antiferromagnetism, the magnetic moments of atoms or molecules, usuallyrelated to the spins of electrons, align in a regular pattern with neighboring spins (on different sublattices) pointing in opposite directions. This … Wikipedia
