Hard hexagon lattice model
Equation of state and isothermal compressibility for the hard hexagon model in the disordered regime.
References
- M P Richey and C A Tracy "Equation of state and isothermal compressibility for the hard hexagon model in the disordered regime", Journal of Physics A: Mathematical and Theoretical, 20 pp. L1121-L1126 (1987)
- Rodney J. Baxter "Exactly Solved Models in Statistical Mechanics", Academic Press (1982) ISBN 0120831821 Chapter 14 (freely available pdf)