2024/05/02 by Beghin, Luisa, Cristofaro, Lorenzo, da Silva, José L. · 2 citations
#FOS: Mathematics #Functional Analysis (math.FA) #Probability (math.PR)
paper · doi:10.48550/arxiv.2405.01665
This paper investigates a broad class of non-Gaussian measures, μΨ, associated with a family of generalized Wright functions, mΨq. First, we study these measures in Euclidean spaces ℝd, then define them in an abstract nuclear triple N\subsetH\subsetN'. We study analyticity, invariance properties, and ergodicity under a particular group of automorphisms. Then we show the existence of an Appell system which allows the extension of the non-Gaussian Hilbert space L2(μΨ) to the nuclear triple consisting of test functions' and distributions' spaces, (N)1⊂ L2(μΨ)⊂(N)μΨ-1. Furthermore, thanks to the definition of two transformations, SμΨ and TμΨ, we study Donsker's delta as an element within (N)μΨ-1 applying the integral equations fulfilled by mΨq.