2011/09/22 by G. P. Chistyakov, Chistyakov, G. P., F. Götze +1 · 1 citation
Mathematics · #46L50 #60E07 #FOS: Mathematics #Probability (math.PR) #math.PR #msc:46L50 #msc:60E07
paper · pdf · doi:10.48550/arxiv.1109.4844
This version contains some small corrections and reformulations
arxiv created 2011/12/21 · arxiv updated 2011/12/22
We prove Edgeworth type expansions for distribution functions of sums of free random variables under minimal moment conditions. The proofs are based on the analytic definition of free convolution. We apply these results to the expansion of densities to derive expansions for the free entropic distance of sums to the Wigner law.