Modulated patchy Lennard-Jones model: Difference between revisions

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(New page: The '''modulated patchy Lennard-Jones model''' is given by <ref>[http://dx.doi.org/10.1039/b614955c Jonathan P. K. Doye, Ard A. Louis, I-Chun Lin, Lucy R. Allen, Eva G. Noya, Alex W. Wilbe...)
 
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The '''modulated patchy Lennard-Jones model''' is given by
The '''modulated patchy Lennard-Jones model''' is given by
<ref>[http://dx.doi.org/10.1039/b614955c Jonathan P. K. Doye, Ard A. Louis, I-Chun Lin, Lucy R. Allen, Eva G. Noya, Alex W. Wilber, Hoong Chwan Kok and Rosie Lyus "Controlling crystallization and its absence: proteins, colloids and patchy models", Physical Chemistry Chemical Physics '''9''' pp. 2197-2205 (2007)]</ref>
<ref>[http://dx.doi.org/10.1039/b614955c Jonathan P. K. Doye, Ard A. Louis, I-Chun Lin, Lucy R. Allen, Eva G. Noya, Alex W. Wilber, Hoong Chwan Kok and Rosie Lyus "Controlling crystallization and its absence: proteins, colloids and patchy models", Physical Chemistry Chemical Physics '''9''' pp. 2197-2205 (2007)]</ref> (Eqs. 4.3 and 4.4)


:<math>u_{\mathrm {patchy}}({\mathbf r}_{ij},{\mathbf \Omega}_i,{\mathbf \Omega}_j)  =
:<math>\Phi_{\mathrm {patchy}}({\mathbf r}_{ij},{\mathbf \Omega}_i,{\mathbf \Omega}_j)  =
\left\{ \begin{array}{lll}
\left\{ \begin{array}{lll}


u_{\mathrm {LJ}}(r_{ij})  & ; & r_{ij} <  \sigma_{\mathrm {LJ}} \\
\Phi_{\mathrm {LJ}}(r_{ij})  & ; & r_{ij} <  \sigma_{\mathrm {LJ}} \\


u_{\mathrm{LJ}}(r_{ij}) \exp \left(-\frac{\theta_{k_{min},ij}^2}{2\sigma^2 } \right) \exp \left(-\frac{\theta_{l_{min},ji}^2}{2\sigma^2 } \right)
\Phi_{\mathrm{LJ}}(r_{ij}) \exp \left(-\frac{\theta_{k_{min},ij}^2}{2\sigma^2 } \right) \exp \left(-\frac{\theta_{l_{min},ji}^2}{2\sigma^2 } \right)
  & ; & r_{ij} \ge  \sigma_{\mathrm{LJ}}
  & ; & r_{ij} \ge  \sigma_{\mathrm{LJ}}


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</math>
</math>


where <math>u_{\mathrm {LJ}}(r_{ij})</math> is the [[Lennard-Jones model | Lennard-Jones potential]] and
where <math>\Phi_{\mathrm {LJ}}(r_{ij})</math> is the [[Lennard-Jones model | Lennard-Jones potential]] and
[[Image:patchy_model.png|center]]
[[Image:patchy_model.png|center]]
==References==
==References==
<references/>
<references/>
 
;Related reading
*[http://dx.doi.org/10.1063/1.4722477 Emanuela Bianchi, Günther Doppelbauer, Laura Filion, Marjolein Dijkstra, and Gerhard Kahl "Predicting patchy particle crystals: Variable box shape simulations and evolutionary algorithms", Journal of Chemical Physics '''136''' 214102 (2012)]
[[category: models]]
[[category: models]]

Latest revision as of 14:58, 7 June 2012

The modulated patchy Lennard-Jones model is given by [1] (Eqs. 4.3 and 4.4)

where is the Lennard-Jones potential and

References[edit]

Related reading