Space-Time Resonances and the Null Condition for Wave Equations
Bollettino della Unione matematica italiana, Série 9, Tome 6 (2013) no. 3, pp. 513-529
Voir la notice de l'article provenant de la source Biblioteca Digitale Italiana di Matematica
In this note we describe a recent result obtained by the author and Shatah [26], concerning global existence and scattering for small solutions of nonlinear wave equations. Based on the analysis of space-time resonances, we formulate a very natural non-resonance condition for quadratic nonlinearities that guarantees the existence of global solutions with linear asymptotic behavior. This non-resonance condition turns out to be a generalization of the null condition given by Klainerman in his seminal work [21].
@article{BUMI_2013_9_6_3_a1,
author = {Pusateri, Fabio},
title = {Space-Time {Resonances} and the {Null} {Condition} for {Wave} {Equations}},
journal = {Bollettino della Unione matematica italiana},
pages = {513--529},
publisher = {mathdoc},
volume = {Ser. 9, 6},
number = {3},
year = {2013},
mrnumber = {3202837},
language = {en},
url = {http://geodesic.mathdoc.fr/item/BUMI_2013_9_6_3_a1/}
}
Pusateri, Fabio. Space-Time Resonances and the Null Condition for Wave Equations. Bollettino della Unione matematica italiana, Série 9, Tome 6 (2013) no. 3, pp. 513-529. http://geodesic.mathdoc.fr/item/BUMI_2013_9_6_3_a1/