@article{ECP1274,
author = {N. Raj Rao and Roland Speicher},
title = {Multiplication of free random variables and the S-transform: the case of vanishing mean},
journal = {Electron. Commun. Probab.},
fjournal = {Electronic Communications in Probability},
volume = {12},
year = {2007},
keywords = {Random matrices, free probability; free multiplicative convolution},
abstract = {This note extends Voiculescu's S-transform based analytical machinery for free multiplicative convolution to the case where the mean of the probability measures vanishes. We show that with the right interpretation of the S-transform in the case of vanishing mean, the usual formula makes perfectly good sense.},
pages = {no. 24, 248-258},
issn = {1083-589X},
doi = {10.1214/ECP.v12-1274},
url = {http://ecp.ejpecp.org/article/view/1274}}