output
19992026
most citedA review of sentiment analysis research in Arabic language

228 citations

Showing 2015 · math.APShow all

6 papers · 2 filters

math.AP2015

The blow-up rate for strongly perturbed semilinear wave equations in the conformal regime without a radial assumption

Mohamed-Ali Hamza

We consider in this paper a large class of perturbed semilinear wave equations with critical (in the conformal transform sense) power nonlinearity. We will show that the blow-up ra…

math.AP2015

A remark on observability of the wave equation with moving boundary

K. Ammari, A. Bchatnia, K. El Mufti

We deal with the wave equation with assigned moving boundary () upon which Dirichlet or mixed boundary conditions are specified, here is assumed to move slower tha…

math.AP2015★ 12 cited

Carleman estimate for the Navier-Stokes equations and an application to a lateral Cauchy problem

Mourad Bellassoued, Oleg Imanuvilov, Masahiro Yamamoto

We consider the nonstationary linearized Navier-Stokes equations in a bounded domain and first we prove a Carleman estimate with a regular weight function. Second we apply the Carl…

math.AP2015★ 2 cited

On defocusing fourth-order coupled nonlinear Schrodinger equations

Radhia Ghanmi, Tarek Saanouni

We investigate the initial value problem for some defocusing coupled nonlinear fourth-order Schrodinger equations. Global well-posedness and scattering in the energy space are obta…

math.AP2015★ 1 cited

A note on coupled focusing nonlinear Schrodinger equations

Tarek Saanouni

Some focusing coupled Schrodinger equations are investigated. First, existence of ground state is obtained. Second, global and non global existence of solutions are discussed via p…

math.AP2015★ 21 cited

On the blow up criterion of 3D-NSE in Sobolev-Gevrey spaces

Jamel Benameur, Lotfi Jlali

In \cite{JB1}, Benameur proved a blow-up result of the non regular solution of in the Sobolev-Gevrey spaces. In this paper we improve this result, precisely we give an expo…