Uche, O.U.; Stillinger, F.H.; Torquato, S. - In: Physica A: Statistical Mechanics and its Applications 360 (2006) 1, pp. 21-36
The pair correlation function g2(r) provides a basic geometric descriptor for many-particle systems. It must obey two necessary conditions: (i) non-negativity for all distances r, and (ii) non-negativity of its associated structure factor S(k) for all k. Here we utilize an improved stochastic...
