Continuous random walks and fractional powers of operators
Authors:
Mirko DʼOvidio
Affiliation:
Dipartimento di Scienze di Base e Applicate per l?Ingegneria, Sapienza University of Rome, A. Scarpa 10, 00161, Rome, Italy
Abstract:
We derive a probabilistic representation for the Fourier symbols of the generators of some stable processes. This short paper represents a bridge between probabilists and researchers working in PDE?s.