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Electronic correlation information


Electronic correlation is the interaction between electrons in the electronic structure of a quantum system. The correlation energy is a measure of how much the movement of one electron is influenced by the presence of all other electrons.

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Electronic correlation

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Electronic correlation is the interaction between electrons in the electronic structure of a quantum system. The correlation energy is a measure of how...

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Strongly correlated material

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Theoretical models of the electronic (fermionic) structure of strongly correlated materials must include electronic (fermionic) correlation to be accurate. As...

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Correlation diagram

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chemistry, there are several types of correlation diagrams: Orgel diagrams, images depicting energies of electronic terms in transition metal complexes...

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Family of Angela Merkel

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Sciences at Berlin. He earned his Habilitation with the dissertation Electronic correlation in the quantum Hall regime at the Otto von Guericke University Magdeburg...

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Partial correlation

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In probability theory and statistics, partial correlation measures the degree of association between two random variables, with the effect of a set of...

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Coupled cluster

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electron correlation in atoms and molecules. It is now one of the most prevalent methods in quantum chemistry that includes electronic correlation. CC theory...

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Quantum materials

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present strong electronic correlations or some type of electronic order, such as superconducting or magnetic orders, or materials whose electronic properties...

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Kendall rank correlation coefficient

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In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic...

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Phase correlation

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Phase correlation is an approach to estimate the relative translative offset between two similar images (digital image correlation) or other data sets...

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Infrared spectroscopy correlation table

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An infrared spectroscopy correlation table (or table of infrared absorption frequencies) is a list of absorption peaks and frequencies, typically reported...

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Computational chemistry

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subsequently correct for electron-electron repulsion, referred to also as electronic correlation. These types of calculations are termed post-Hartree–Fock methods...

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Variational Monte Carlo

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sophisticated versions of this factor can obtain 80–90% of the correlation energy (see electronic correlation) with less than 30 parameters. In comparison, a configuration...

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Digital image correlation for electronics

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impact tests, on electronic assemblies. Glass Transition Thermal Analysis Akman, Josh. "The Value of Digital Image Correlation in Electronic Design and Root...

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Josef Paldus

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many-electron systems, thus making it a viable method in the study of the electronic correlation that occurs in atoms and molecules. Other well-known work by Paldus...

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Vienna Ab initio Simulation Package

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B3LYP), many-body perturbation theory (the GW method) and dynamical electronic correlations within the random phase approximation (RPA) and MP2. Originally...

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Quantum chemistry

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chemical systems, particularly towards the quantum-mechanical calculation of electronic contributions to physical and chemical properties of molecules, materials...

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Ab initio quantum chemistry methods

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subsequently correct for electron-electron repulsion, referred to also as electronic correlation. Møller–Plesset perturbation theory (MPn) and coupled cluster theory...

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Interatomic Coulombic decay

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the ICD the excess energy of subunit A is used to remove (due to electronic correlation) an outer-valence electron from subunit B. As a result, a doubly...

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Digital image correlation and tracking

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Digital image correlation and tracking is an optical method that employs tracking and image registration techniques for accurate 2D and 3D measurements...

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Environmental impact of electronic cigarettes

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Disposable electronic cigarettes, also known as disposable vapes, combine various materials like plastics, metals, and electronic components, which present...

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Density functional theory

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in the theory were greatly refined to better model the exchange and correlation interactions. Computational costs are relatively low when compared to...

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Electronic waste

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a stronger correlation to trade than poverty. Haiti is poor and closer to the port of New York than southeast Asia, but far more electronic waste is exported...

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Fabrizio Carbone

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in 2007 defending a thesis titled 'Spectroscopic signatures of electronic correlations in superconductors and magnets' under the supervision of Dirk van...

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Strain gauge

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techniques can be used to measure strains like electronic speckle pattern interferometry or digital image correlation. Microscale strain gauges are widely used...

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