Widom-Rowlinson model: Difference between revisions

From SklogWiki
Jump to navigation Jump to search
mNo edit summary
Line 1: Line 1:
The Widom-Rowlinson model (Ref. 1) for mixtures takes the form:
The Widom-Rowlinson model (Ref. 1) for mixtures takes the form:


<math> V \left( r_{ij} \right) =  0 </math>;  if <math> i </math> and <math> j</math> are particles of the same species
:<math> V \left( r_{ij} \right) =  0 </math>;  if <math> i </math> and <math> j</math> are particles of the same species


<math> V \left( r_{ij} \right) =  V_{HS}(r_{ij});  </math> if <math> i </math> and <math> j</math> belong to different species,
:<math> V \left( r_{ij} \right) =  V_{HS}(r_{ij});  </math> if <math> i </math> and <math> j</math> belong to different species,


with <math> V_{HS}(R) </math> is the [[hard sphere]] pair potential
with <math> V_{HS}(R) </math> is the [[hard sphere]] pair potential

Revision as of 18:08, 23 February 2007

The Widom-Rowlinson model (Ref. 1) for mixtures takes the form:

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle V \left( r_{ij} \right) = 0 } ; if Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle i } and Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j} are particles of the same species
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle V \left( r_{ij} \right) = V_{HS}(r_{ij}); } if Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle i } and Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j} belong to different species,

with Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle V_{HS}(R) } is the hard sphere pair potential

References

  1. B. Widom and J. S. Rowlinson, "New Model for the Study of Liquid–Vapor Phase Transitions", J. Chem. Phys. 52, pp. 1670-1684 (1970)