Lack of integrability via viscosity solution methods

Diogo A. Gomes, Enrico Valdinoci

Research output: Contribution to journalArticlepeer-review

3 Citations (Scopus)


In this paper we use viscosity solution methods to show that almost integrable Hamiltonian systems are not smoothly integrable at rotation numbers which are exponentially close to resonances.

Original languageEnglish
Pages (from-to)1055-1071
Number of pages17
JournalIndiana University Mathematics Journal
Issue number4
Publication statusPublished - 1 Dec 2004
Externally publishedYes

Cite this