We compute moments of the measures , where ϖ denotes the free Poisson law, and ⊞ and ⊠ are the additive and multiplicative free convolutions. These moments are expressed in terms of the Fuss-Narayana numbers.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm123-2-11, author = {Melanie Hinz and Wojciech M\l otkowski}, title = {Free powers of the free Poisson measure}, journal = {Colloquium Mathematicae}, volume = {122}, year = {2011}, pages = {285-290}, zbl = {1252.46068}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm123-2-11} }
Melanie Hinz; Wojciech Młotkowski. Free powers of the free Poisson measure. Colloquium Mathematicae, Tome 122 (2011) pp. 285-290. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm123-2-11/