On Generalized t-Transformation of Free Convolution

Autor: Ayed. R. A. Alanzi, Raouf Fakhfakh, Fatimah Alshahrani
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Symmetry, Vol 16, Iss 3, p 372 (2024)
Druh dokumentu: article
ISSN: 2073-8994
DOI: 10.3390/sym16030372
Popis: A notion of generalized (two-parameterized) t-transformation of free convolution, also called (t=(a,b))-deformed free convolution, is introduced for a∈R and b>0. In this article, some results of t-deformed free convolution are given within the theory of Cauchy-Stieltjes Kernel (CSK) families. The variance function is a fundamental concept in CSK families. An expression is provided for the variance function under t-deformed free convolution power. In addition, through the use of the variance function, an approximation is provided for members of the t-deformed free Gaussian CSK family and members of the t-deformed free Poisson CSK family respectively. Furthermore, by involving the free multiplicative convolution, a new limit theorem is provided with respect to t-deformed free convolution.
Databáze: Directory of Open Access Journals
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