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math.FA2015
Modified Radon transform inversion using moments in
Hayoung Choi, Farhad Jafari, Robert Mnatsakanov
A modified Radon transform for noisy data is introduced and its inversion formula is established. The problem of recovering the multivariate probability density function from t…
math.FA2015
Positive definite Hankel matrix completions and Hamburger moment completions
Hayoung Choi, Farhad Jafari
In this paper we give solutions to Hamburger moment problems with missing entries. The problem of completing partial positive sequences is considered. The main result is a characte…