TITLE: Wavelet Methods in Harmonic Analysis, Nonlinear Approximation and Probability.
Prof. Gerard Kerkyacharian
PERIOD: March-April 2009
TIME: To be defined
PROGRAM:
1) Background in Fourier Analysis. Schauder Basis, Frame and Riesz Basis.
2) Sobolev and Besov spaces. Linear and Nonlinear Approximation. Interpolation
Theory.
3) Wavelet constructions. Characterization of function spaces by wavelet
expansions, Besov and Triebel-Lizorkin spaces.
4) Generalization of localized tight frames: Construction of needlets on
the sphere through Spherical Harmonics, and needlets
on the interval through Jacobi Polynomials.
5) Applications to Probability and Mathematical Statistics: Brownian Motion,
density estimation, regression and inverse problems. Wavelet analysis for
isotropic random fields. Application to Radon transform and tomography .
For further information please contact Prof. D. Marinucci: marinucc "at" mat.uniroma2.it