A simplified BBGKY hierarchy for correlated fermions from a stochastic mean-field approach Denis Lacroix, Yusuke Tanimura, Sakir Ayik and Bulent Yilmaz Eur. Phys. J. A, 52 4 (2016) 94 Published online: 19 April 2016 DOI: 10.1140/epja/i2016-16094-1