In the present paper we define and study the properties of a deformation of measures and convolutions that works in a similar way to the deformation of Bożejko and Wysoczański, but in its definition operates on two levels of Jacobi coefficients of a measure, rather than on one.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc89-0-21, author = {\L ukasz Jan Wojakowski}, title = {Two-level t-deformation}, journal = {Banach Center Publications}, volume = {89}, year = {2010}, pages = {313-322}, zbl = {1214.46043}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc89-0-21} }
Łukasz Jan Wojakowski. Two-level t-deformation. Banach Center Publications, Tome 89 (2010) pp. 313-322. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc89-0-21/