Current preprints (submitted for publication)

 M.Joyce, B. Marcos and F.  Sylos Labini, ``Energy ejection in the collapse of a cold spherical self-gravitating cloud" , arXiv:astro-pht/0811.2752

 A. Gabrielli, M.Joyce and F. Sicard,, ``1-d gravity in infinite point distributions' , arXiv:cond-mat/0812.4249