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Quasi-harmonic approximation
The quasi-harmonic approximation is a phonon-based model of solid-state physics used to describe volume-dependent thermal effects, such as the…
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Related topics
Related topics
4 relations
Lattice constant
Lattice energy
Phonon
Zero-point energy
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Ab initio phase diagram of PbSe crystals calculated with the random phase approximation
T. Schafer
,
Z. Fan
,
Michael Grunwald
,
G. Kresse
Physical review B
2018
Corpus ID: 53559752
Understanding the phase behavior of semiconductor materials is important for applications in solid state physics and nanoscience…
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2017
2017
An Improved Thermal Gradient Approach for the Quasi-Harmonic Approximation: Making Anisotropic Expansion Feasible
Nathan S. Abraham
,
Michael R. Shirts
2017
Corpus ID: 102756104
We present a novel approach to efficiently implement thermal expansion in the quasi-harmonic approximation (QHA) for both…
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2015
2015
Long-time existence and resonant approximation for the quadratic nonlinear wave equation with an anisotropic harmonic trapping
Nicolas Laillet
2015
Corpus ID: 119704247
We establish long-time existence and uniqueness for the 2D wave equation with a harmonic potential in one direction. This proof…
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2014
2014
Lattice Dynamics Calculation of the Thermal Expansion of Pure and Ti-Bearing Fused Silica in the Quasi-Harmonic Approximation
J. Rustad
2014
Corpus ID: 117988256
The thermal expansion of pure and Ti-bearing fused silica was estimated using free energy minimization lattice dynamics…
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2013
2013
Thermodynamic properties of Al within the Density Functional Perturbation Theory based on the Quasi-Harmonic Approximation
M. Pashazadeh
2013
Corpus ID: 96674366
We have performed self-consistent density functional perturtubation calculation using ab- initio LAPW method. From these and by…
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2012
2012
Design of a dual-band IR optic system based on harmonic diffraction
Lin Rong-gang
2012
Corpus ID: 124362264
A dual-band IR optic system with bands of 4.4~5.4 μm and 7.8~8.8 μm is designed on the basis of the special properties of…
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2009
2009
The Relationship between Harmonic Priming and Stroop Interference: A Study of Individual Differences
N. Atalay
,
M. Misirlisoy
2009
Corpus ID: 148791977
The Relationship between Harmonic Priming and Stroop Interference: A Study of Individual Differences Nart Bedin Atalay Sel¸cuk…
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2009
2009
Accurate Retrieval of Structural Information of Atoms and Molecules from Laser-Induced Photoelectron and High-Order Harmonic Spectra by Intense Laser Pulses
T. Morishita
,
T. Umegaki
,
+4 authors
C. Lin
2009
Corpus ID: 43931392
* Department of Applied Physics and Chemistry, University of Electro-Communications, 1-5-1 Chofu-gaoka, Chofu-shi, Tokyo, 182…
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2005
2005
Minimal disturbing implementation of symmetric generalized measurements for quantum registers and Schroedinger waves
T. Decker
,
D. Janzing
2005
Corpus ID: 14076381
In a previous paper we have presented a general scheme for the implementation of symmetric generalized measurements (POVMs) on a…
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2000
2000
Some comments on energy spectrum and kinetic energy of CO molecules in gasdynamic lasers within the quasi-harmonic approximation
M. Grado-Caffaro
,
M. Grado-Caffaro
2000
Corpus ID: 125339046
In the context of carbon monoxide gasdynamic laser, an upper bound of the quantum vibrational number associated with a CO…
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