In thermodynamics and solid-state physics, the Debye model is a method developed by Peter Debye in 1912 to estimate phonon contribution to the specific...
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Peter Joseph William Debye ForMemRS (/dɪˈbaɪ/ dib-EYE; born Petrus Josephus Wilhelmus Debije, Dutch: [ˈpeːtrʏz dəˈbɛiə]; March 24, 1884 – November 2,...
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Einstein solid (redirect from Einstein model)
same frequency. The independence assumption is relaxed in the Debye model. While the model provides qualitative agreement with experimental data, especially...
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The Debye–Hückel theory was proposed by Peter Debye and Erich Hückel as a theoretical explanation for departures from ideality in solutions of electrolytes...
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Peter Debye, who came across this function (with n = 3) in 1912 when he analytically computed the heat capacity of what is now called the Debye model. The...
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Two famous quantum corrections include the Einstein solid model and the more refined Debye model. With the addition of the latter, the volumetric heat capacity...
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theory of solids were given by the following: The Einstein solid model and the Debye model, suggesting that the quantum behaviour of exchanging energy in...
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In plasmas and electrolytes, the Debye length λ D {\displaystyle \lambda _{\text{D}}} (Debye radius or Debye–Hückel screening length), is a measure of...
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relaxation is an empirical modification of the Debye relaxation model in electromagnetism. Unlike the Debye model, the Havriliak–Negami relaxation accounts...
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shapes. When α = 0 {\displaystyle \alpha =0} , the Cole-Cole model reduces to the Debye model. When α > 0 {\displaystyle \alpha >0} , the relaxation is stretched...
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the heat capacity at low temperatures in diamond. Peter Debye followed in 1912 with a new model based on Max Planck's photon gas, where the vibrations...
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contained in these high-frequency modes, a simple modification of the Debye model is sufficient to yield a good approximation to experimental heat capacities...
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of thermodynamics. One of the strengths of the Debye model is that (unlike the preceding Einstein model) it predicts the proper mathematical form of the...
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Electric-field screening (redirect from Debye shielding)
Drude model, the free electron model and the nearly free electron model. The first theoretical treatment of electrostatic screening, due to Peter Debye and...
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temperatures, so transitions to more stable states do not occur. Using the Debye model, the specific heat and entropy of a pure crystal are proportional to...
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Debye–Scherrer method Debye–Sears method Debye–Waller factor Debye force Debye frequency, see also Debye model Debye function, see also Debye model Debye...
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adequate method of capturing experimental behaviors. The Debye model and the Lorentz model use a first-order and second-order (respectively) lumped system...
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Dielectric (redirect from Debye relaxation)
}\omega ^{2}\tau ^{2}}}} This relaxation model was introduced by and named after the physicist Peter Debye (1913). It is characteristic for dynamic polarisation...
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Rayleigh–Gans approximation (redirect from Rayleigh–Gans–Debye scattering)
Rayleigh–Gans approximation, also known as Rayleigh–Gans–Debye approximation and Rayleigh–Gans–Born approximation, is an approximate solution to light...
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The Ising model (or Lenz–Ising model), named after the physicists Ernst Ising and Wilhelm Lenz, is a mathematical model of ferromagnetism in statistical...
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is the temperature derivatives of phonon energy for the Debye model (linear dispersion model), is c v , p = d E p d T | v = 9 k B m ( T T D ) 3 n ∫ 0...
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any mathematical model that combines space and time into a single continuum Continuum theory of specific heats of solids, see Debye model Triune continuum...
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evidence that it was heavy hydrogen. Urey and Murphy calculated from the Debye model that the heavy isotope would have a slightly higher boiling point than...
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Intermolecular force (redirect from Debye force)
force Cation–π, σ–π and π–π bonding Van der Waals forces – Keesom force, Debye force, and London dispersion force Cation–cation bonding Salt bridge (protein...
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Nobel laureate Peter Debye received a degree in electrical engineering from RWTH Aachen and is known for the Debye model and Debye relaxation. Another...
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mechanics should be revisited in terms of S q {\displaystyle S_{q}} . Debye model Negative thermal expansion Mie–Grüneisen equation of state Definition...
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physics, for instance, when evaluating the two-dimensional case of the Debye model and the Stefan–Boltzmann law. The reciprocal of ζ(3) (0.8319073725807...
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1907 brought him to the attention of Walther Nernst. Einstein, followed by Debye, applied quantum principles to the motion of atoms, explaining the specific...
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{\displaystyle j^{th}} emitter. In the Debye model, the mean squared displacement is calculated in terms of the Debye temperature, Θ D {\displaystyle \Theta...
43 KB (6,255 words) - 11:25, 16 April 2025
material typically has c ∝ T 3 {\displaystyle c\propto T^{3}} , as in the Debye model. This was explained by the two-level system hypothesis, which states...
58 KB (6,793 words) - 11:58, 26 February 2025