Exact Self-consistent Integral Equations for the Distribution Functions of Classical Fluids
Autor: | M. Puoskari |
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Rok vydání: | 2001 |
Předmět: |
Group (mathematics)
Chemistry Pair distribution function Classical fluids Elementary diagram Function (mathematics) Condensed Matter Physics Integral equation Electronic Optical and Magnetic Materials Distribution function Materials Chemistry Verlet integration Physical and Theoretical Chemistry Mathematical physics |
Zdroj: | Physics and Chemistry of Liquids. 39:201-225 |
ISSN: | 1029-0451 0031-9104 |
Popis: | The source particle method (SPM) due to Percus and Verlet of obtaining the single particle density, and the pair and triplet distribution functions of classical fluids (as well as in the variational theory of Bose liquids) is studied. Generalizations of hypernetted chain (HNC) equations are generated by holding fixed the coordinates of the definite group of source particles. Special attention is paid to the triplet distribution function and to the self-consistent calculation of the bridge function (elementary diagram) contribution in the pair distribution function. A comparison with the other exact integral equation theories including the BBGKY-equations is discussed. |
Databáze: | OpenAIRE |
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