Presentazione

Fractional Orlicz-Sobolev spaces and their limits

We establish versions for fractional Orlicz-Sobolev seminorms, built upon Young functions, of the Bourgain-Brezis-Mironescu theorem on the limit as s ->1^-, and of the Maz'ya-Shaposhnikova theorem on the limit as s->0^-, dealing with classical fractional Sobolev spaces. As regards the limit…

Simultaneous non-parametric regression in RADWT dictionaries

A new technique for nonparametric regression of multichannel signals is presented. The technique is based on the use of the Rational-Dilation Wavelet Transform (RADWT), equipped with a tunable Q-factor able to provide sparse representations of functions with different oscillations persistence. In…

A heterogeneous approach for modelling blood flow in an arterial segment

On the sharpness of a priori estimates in nonlinear elliptic problems

The riskiness of defined contribution pension funds in a fair valuation context: computational tools

Mathematical models for chemical aggression of marble

Outline of the activities of the Italian team: SvalGlac, 2nd year mid-term.

An easy-to-use approach for simulating traffic flow on networks

Matematica & Ambiente. L'esplorazione dei ghiacciai polari.

Nell'ambito del workshop d'inaugurazione dell'anno accademico dell'Associazione Matematica & Realta', la presentazione intende offrire alla platea degli insegnanti di matematica delle scuole superiori di secondo grado un esempio realmente implementato di attivita' di studio e ricerca di…

Fractional Orlicz-Sobolev embeddings into Campanato spaces

Optimal embeddings for fractional-order Orlicz{Sobolev spaces into Campanato type s- paces are offered. This is a joint work in progress with Andrea Cianchi, Lubos Pick and Lenka Slavikova.