Initial growth of the Rayleigh-Taylor instability via molecular dynamics J. L. Barber, K. Kadau, T. C. Germann and B. J. Alder Eur. Phys. J. B, 64 2 (2008) 271-276 Published online: 30 July 2008 DOI: 10.1140/epjb/e2008-00311-x