Bloch interaction

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• Bloch wave — A Bloch wave or Bloch state, named after Felix Bloch, is the wavefunction of a particle (usually, an electron) placed in a periodic potential. It consists of the product of a plane wave envelope function and a periodic function ( periodic Bloch… …   Wikipedia

• Interaction RKKY — Couplage RKKY Le couplage RKKY (pour Ruderman Kittel Kasuya Yosida) est une interaction quantique de couplage entre des moments magnétiques nucléaires ou des spins d électrons d localisés de la couche interne d un métal via les électrons de… …   Wikipédia en Français

• Bethe-Bloch formula — The Bethe Bloch formula (more precisely: Bethe formula, see below) describes the energy loss by ionization of swift charged particles (protons, alpha particles, atomic ions, but not electrons) traversing matter. Charged particles moving through… …   Wikipedia

• Ivan Bloch — Infobox Person name=Ivan Bloch caption= birth date=birth date|1836|7|24|mf=y birth place=Radom, Poland dead=dead death date=December 25, 1902/1901 death place=Warsaw, Poland: For the sexologist Ivan Bloch, see Iwan Bloch Ivan Stanislavovic Bloch… …   Wikipedia

• Exchange interaction — In physics, the exchange interaction is a quantum mechanical effect without classical analog which increases or decreases the expectation value of the energy or distance between two or more identical particles when their wave functions overlap.… …   Wikipedia

• RKKY interaction — RKKY stands for Ruderman Kittel Kasuya Yosida and refers to a coupling mechanism of nuclear magnetic moments or localized inner d or f shell electron spins in a metal by means of an interaction through the conduction electrons. The RKKY… …   Wikipedia

• Maxwell-Bloch Equations — The Maxwell Bloch equations describe the dynamics of a two state quantum system interacting with the electromagnetic mode of an optical resonator. The equations can be derived either semiclassically, or with the field fully quantized under… …   Wikipedia

• Résonance magnétique nucléaire — Pour les articles homonymes, voir RMN. Premier spectromètre RMN à 1 GHz (23,5 T installé au Centre de RMN à Très Hauts Champs à Lyon en aôut 2009. La résonance magnétique nucléaire (RMN) désigne une propriété de certains noyaux atomiques …   Wikipédia en Français

• Tight binding — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbat …   Wikipedia

• Relaxation (NMR) — In nuclear magnetic resonance (NMR) spectroscopy and magnetic resonance imaging (MRI) the term relaxation describes several processes by which nuclear magnetization prepared in a non equilibrium state return to the equilibrium distribution. In… …   Wikipedia

• Quantum decoherence — Quantum mechanics Uncertainty principle …   Wikipedia