The influence of the concentration on the initial dynamic susceptibility of weakly interacting dipolar fluids: an analysis using theory and computer simulations

A. O. Ivanov

Ural Federal University, 51 Lenin Ave., 620000 Ekaterinburg, Russia

Abstract
Simulations of Brownian dynamics in dipolar hard spheres are used to investigate the concentration range, in which theoretical models of the weak-field dynamic magnetic response are valid, taking into account interparticle magnetic dipole-dipole correlations. Figs 3, Refs 14.