activity
20112024
most citedConstruction of a multi-soliton blow-up solution to the semilinear wave equation in one space dimension

7 citations · 8 across the 4 of their papers we have counts for

collaborators

7 papers

math.AP2024★ 1 cited

Construction of multi solitary waves with symmetry for the damped nonlinear Klein-Gordon equation

Raphaël Côte, Haiming Du

We are interested in the nonlinear damped Klein-Gordon equation \[ \partial_t^2 u+2α\partial_t u-Δu+u-|u|^{p-1}u=0 \] on for and energy sub-critical ex…

math.AP2024

On the set of non radiative solutions for the energy critical wave equation

Raphaël Côte, Camille Laurent

Non radiative solutions of the energy critical non linear wave equation are global solutions that furthermore have vanishing asymptotic energy outside the lightcone at both $t…

math.AP2024

A scattering operator for some nonlinear elliptic equations

Raphaël Côte, Camille Laurent

We consider non linear elliptic equations of the form for suitable analytic nonlinearity , in the vinicity of infinity in , that is on the com…

math.AP2022

Spatial decay of multi-solitons of the generalized Korteweg-de Vries and nonlinear Schr{ö}dinger equations

Raphaël Côte, Xavier Friederich

We study pointwise spatial decay of multi-solitons of the generalized Korteweg-de Vries equations. We obtain that, uniformly in time, these solutions and their derivatives decay ex…

math.AP2021

Concentration close to the cone for linear waves

Raphaël Côte, Camille Laurent

We are concerned with solutions to the linear wave equation. We give an asymptotic formula for large time, valid in the energy space, via an operator related to the Radon transform…

math.AP2013

Soliton resolution for equivariant wave maps to the sphere

Raphaël Côte

We consider finite energy corotationnal wave maps with target manifold $\m S^2$. We prove that for a sequence of times, they decompose as a sum of decoupled harmonic maps in the li…

math.AP2011★ 7 cited

Construction of a multi-soliton blow-up solution to the semilinear wave equation in one space dimension

Raphaël Côte, Hatem Zaag

We consider the semilinear wave equation with power nonlinearity in one space dimension. Given a blow-up solution with a characteristic point, we refine the blow-up behavior first…