P. Jedlovszky et M. Mezei, The anisotropic virial-biased sampling for Monte Carlo simulations in the isothermal-isobaric ensemble, MOLEC PHYS, 96(2), 1999, pp. 293-296
The original virial-biased sampling of Mezei (1983, Molec. Phys., 37, 1779)
that changes the simulation cell's volume isotropically has been generaliz
ed to anisotropical changes. Calculations on liquid water and the aqueous s
olution of the dimethylphosphate-sodium ion pair demonstrate the computatio
nal gains of the virial-biased techniques. The additional gain obtainable b
y the anisotropic biasing is also demonstrated.