%0 Journal Article
%T Free Probability for Pairs of Faces I
%A Dan-Virgil Voiculescu
%J Mathematics
%D 2013
%I arXiv
%R 10.1007/s00220-014-2060-7
%X We consider a notion of bi-freeness for systems of non-commutative random variables with two faces, one of left variables and another of right variables. This includes bi-free convolution operations, bi-free cumulants and the bi-free central limit.
%U http://arxiv.org/abs/1306.6082v1