Z. Zhang et al., MOLECULAR-DYNAMICS SIMULATIONS OF TETHERED MEMBRANES WITH PERIODIC BOUNDARY-CONDITIONS, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 53(2), 1996, pp. 1422-1429
Tethered membranes with periodic boundary conditions are studied using
constant temperature-pressure molecular dynamics techniques. Constrai
nt and Nose thermostating are used in conjunction with Andersen and Cl
eveland-Wentzcovitch constant pressure algorithms. In contrast to earl
ier work, it is found that the scaling behavior is consistent with the
most accurate previous simulation studies (of tethered vesicles). The
Poisson ratio for these networks is determined to be sigma(p) = -0.15
+/- 0.01. The relative efficiency of the various algorithms is also d
iscussed.