Direct correlation function: Difference between revisions
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The '''direct correlation function''', <math>c(1,2)</math> is encountered in the [[Ornstein-Zernike relation]], i.e. | The '''direct correlation function''', <math>c(1,2)</math> is encountered in the [[Ornstein-Zernike relation]], i.e. | ||
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:<math>\frac{1}{k_BT} \left.\frac{\partial p}{\partial \rho}\right\vert_{T} = 1 - \rho \int_0^{\infty} c(r) ~4 \pi r^2 ~{\rm d}r</math> | :<math>\frac{1}{k_BT} \left.\frac{\partial p}{\partial \rho}\right\vert_{T} = 1 - \rho \int_0^{\infty} c(r) ~4 \pi r^2 ~{\rm d}r</math> | ||
==References== | |||
<references/> | |||
;Related reading | |||
*[http://dx.doi.org/10.1080/00268976.2011.621460 Shuangliang Zhao and Jianzhong Wu "An efficient method for accurate evaluation of the site–site direct correlation functions of molecular fluids", Molecular Physics '''109''' pp. 2553-2564 (2011)] | |||
[[Category: Integral equations]] | [[Category: Integral equations]] |
Latest revision as of 13:08, 23 January 2012
The direct correlation function, is encountered in the Ornstein-Zernike relation, i.e.
and also in the compressibility equation, i.e.
References[edit]
- Related reading