activity
20022025
most citedKAM for reversible derivative wave equations

97 citations · 135 across the 19 of their papers we have counts for

collaborators

20 papers

math.DS2025

Singular KAM theory for convex Hamiltonian systems

Santiago Barbieri, Luca Biasco, Luigi Chierchia +1

In this note, we briefly discuss how singular KAM Theory - which was worked out in a previous work by L.B. and L.C. for the mechanical case - can b…

math.DS2023

Singular KAM Theory

Luca Biasco, Luigi Chierchia

The question of the total measure of invariant tori in analytic, nearly--integrable Hamiltonian systems is considered. In 1985, Arnol'd, Kozlov and Neishtadt, in the Encyclopaedia…

math.DS2023

Global properties of generic real-analytic nearly-integrable Hamiltonian systems

Luca Biasco, Luigi Chierchia

We introduce a new class of generic real analytic potentials on and study global analytic properties of natural nearly-integrable Hamiltonians $\fra…

math.DS2023

Complex Arnol'd-Liouville maps

Luca Biasco, Luigi Chierchia

We discuss the holomorphic properties of the complex continuation of the classical Arnol'd-Liouville action-angle variables for real analytic 1 degree--of--freedom Hamiltonian syst…

math.DS2022★ 1 cited

Quasi-periodic motions in generic nearly-integrable mechanical systems

Luca Biasco, Luigi Chierchia

In this note we present and briefly discuss results, which include as a particular case the theorem announced in [L. Biasco, and L. Chierchia. On the measure of Lagrangian invarian…

math.AP2021

Small amplitude weak Sobolev almost periodic solutions for the 1d NLS

Luca Biasco, Jessica Elisa Massetti, Michela Procesi

All the almost periodic solutions for non integrable PDEs found in the literature are very regular (at least ) and, hence, very close to quasi periodic ones. This fact is…