1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.AP2012★ 1 cited
Regularity of class of differential operators
Ernesto Buzano, Alessandro Oliaro
In this paper we deal with the problem of regularity for non hypo-elliptic partial differential equations with polynomial coefficients. An operator on on the space of tempered…
math.FA2010
The wave front set of the Wigner distribution and instantaneous frequency
Paolo Boggiatto, Alessandro Oliaro, Patrik Wahlberg
We prove a formula expressing the gradient of the phase function of a function as a normalized first frequency moment of the Wigner distribution…