Results 11 to 20 of about 71 (31)

Global infinite energy solutions for the cubic wave equation [PDF]

open access: yes, 2015
International audienceWe prove the existence of infinite energy global solutions of the cubic wave equation in dimension greater than 3.
Burq, Nicolas   +2 more
core   +5 more sources

Low regularity well-posedness of KP-I equations: the three-dimensional case [PDF]

open access: yes, 2022
In this paper, low regularity local well-posedness results for the Kadomtsev–Petviashvili–I equation posed in spatial dimension $d=3$ are proved. Periodic, non-periodic and mixed settings as well as generalized dispersion relations are considered. In the
Herr, Sebastian   +2 more
core   +2 more sources

Invariant Measures for Dissipative Dynamical Systems: Abstract Results and Applications [PDF]

open access: yes, 2012
In this work we study certain invariant measures that can be associated to the time averaged observation of a broad class of dissipative semigroups via the notion of a generalized Banach limit.
Chekroun, Micka ël D.   +1 more
core   +1 more source

Multilinear Eigenfunction Estimates And Global Existence For The Three Dimensional Nonlinear Schr\"Odinger Equations [PDF]

open access: yes, 2005
We study nonlinear Schr\"odinger equations, posed on a three dimensional Riemannian manifold $M$. We prove global existence of strong $H^1$ solutions on $M=S^3$ and $M=S^2\times S^1$ as far as the nonlinearity is defocusing and sub-quintic and thus we ...
Burq, N., Gerard, P., Tzvetkov, N.
core   +4 more sources

Random data Cauchy theory for supercritical wave equations II : A global existence result

open access: yes, 2007
We prove that the subquartic wave equation on the three dimensional ball $\Theta$, with Dirichlet boundary conditions admits global strong solutions for a large set of random supercritical initial data in $\cap_ ...
J. Bourgain   +9 more
core   +2 more sources

Energy scattering for 2D critical wave equation

open access: yes, 2008
We investigate existence and asymptotic completeness of the wave operators for nonlinear Klein-Gordon and Schr\"odinger equations with a defocusing exponential nonlinearity in two space dimensions. A certain threshold is defined based on the value of the
Ibrahim, Slim   +3 more
core   +1 more source

Nonlinear Waves and Dispersive Equations [PDF]

open access: yes, 2013
Nonlinear dispersive equations are models for nonlinear waves in a wide range of physical contexts. Mathematically they display an interplay between linear dispersion and nonlinear interactions, which can result in a wide range of outcomes from finite ...

core   +2 more sources

Bilinear dispersive estimates via space-time resonances, part II: dimensions 2 and 3

open access: yes, 2013
Consider a bilinear interaction between two linear dispersive waves with a generic resonant structure (roughly speaking, space and time resonant sets intersect transversally).
Bernicot, Frederic, Germain, Pierre
core   +1 more source

Multi-parameter maximal Fourier restriction

open access: yes, 2022
The main result of this note is the strengthening of a quite arbitrary a priori Fourier restriction estimate to a multi-parameter maximal estimate of the same type.
Bulj, Aleksandar, Kovač, Vjekoslav
core  

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