activity
20102026
most citedWell posedness and unconditional non uniqueness for a 2D semilinear heat equation

4 citations · 6 across the 21 of their papers we have counts for

collaborators

22 papers

math.AP2026

Normalized ground states and a mass-constrained scattering threshold for the inhomogeneous NLS with an inverse-square potential

Mohamed Majdoub, Tarek Saanouni

We study the focusing inhomogeneous nonlinear Schrödinger equation with an inverse-square potential $$ i\partial_t u+Δu-a|x|^{-2}u+|x|^{-b}|u|^αu=0, \qquad (t,x)\in\mathbb{R}\times…

math.AP2026

Remarks on the well-posedness of the energy-critical inhomogeneous Hartree equation

Seongyeon Kim, Tarek Saanouni, Ihyeok Seo

We study the energy-critical inhomogeneous Hartree equation in space dimensions three and higher. Previous local well-posedness results left open the parameter regime where the inh…

math.AP2026

Normalized Standing Waves for the Focusing Inhomogeneous Schrödinger Equation with Spatially Growing Nonlinearity

Mohamed Majdoub, Tarek Saanouni

We study the focusing inhomogeneous nonlinear Schrödinger equation with and .…

math.AP2025

Biharmonic non-linear Schrödinger equation with an unbounded inhomogeneous term

Taif Abdullah Enaoufal, Tarek Saanouni

This paper is devoted to the analysis of a focusing nonlinear biharmonic Schrödinger equation in the presence of an unbounded growing up inhomogeneous term. The first main contribu…

math.AP2025

A note on the fourth-order Schrodinger equation with spatially growing inhomogeneous source term

Alaa Mohammed Alqaied, Tarek Saanouni

This paper studies a non-linear biharmonic Schödinger equation with an unbounded inhomogeneous term. The main goal is to develop a local theory but also a global theory for small d…

math.AP2025

Damping Effects on Global Existence and Scattering for an Inhomogeneous NLS Equation with Inverse-Square Potential

Makram Hamouda, Mohamed Majdoub, Tarek Saanouni

This work explores the global existence and scattering behavior of solutions to a damped, inhomogeneous nonlinear Schrodinger equation featuring a time-dependent damping term, an i…

math.AP2024

Sharp threshold of scattering versus non-scattering for some mass-sub-critical inhomogeneous NLS

B. Ayed. Sabria, T. Saanouni

This work investigates the long time asymptotic behavior of some inhomogeneous non-linear Schrödinger type equations. We give sharp a threshold of scattering versus non-scattering…

math.AP2024

Radial 3D Focusing Energy Critical INLS equations with defocusing perturbation: Ground states, Scattering, and Blow-up

Tianxiang Gou, Mohamed Majdoub, Tarek Saanouni

We investigate the following inhomogeneous nonlinear Schrödinger equation in the radial regime, featuring a focusing energy-critical nonlinearity and a defocusing perturbation: $$…

math.AP2023★ 1 cited

Non-radial Blow-up for a mass-critical fourth-order inhomogeneous nonlinear Schrödinger equation

Ruobing Bai, Mohamed Majdoub, Tarek Saanouni

We investigate the blow-up for a fourth-order Schrödinger equation with a mas-critical focusing inhomogeneous nonlinearity. We prove the finite/infinite-time blow-up of non-radial…

math.AP2023

NLS equation with competing inhomogeneous nonlinearities: ground states, blow-up, and scattering

Tianxiang Gou, Mohamed Majdoub, Tarek Saanouni

We investigate a class of nonlinear equations of Schrödinger type with competing inhomogeneous nonlinearities in the non-radial inter-critical regime, \begin{align*} i \partial_t u…

math.AP2023

Finite time blow-up of non-radial solutions for some inhomogeneous Schrödinger equations

Ruobing Bai, Tarek Saanouni

This work studies the inhomogeneous Schrödinger equation Here, $s\in\{1,2…

math.AP2023

Energy-critical inhomogeneous generalized Hartree equation with inverse square potential

Seongyeon Kim, Tarek Saanouni

This work studies the Cauchy problem for the energy-critical inhomogeneous Hartree equation with inverse square potential $$i\partial_t u-\mathcal K_λu=\pm |x|^{-τ}|u|^{p-2}(I_α*|\…

math.AP2023

Well-posedness and scattering for a 2D inhomogeneous NLS with Aharonov-Bohm magnetic potential

Mohamed Majdoub, Tarek Saanouni

We consider the magnetic nonlinear inhomogeneous Schrödinger equation $$i\partial_t u -\left(-i\nabla+\fracα{|x|^2}(-x_2,x_1)\right)^2 u =\pm|x|^{-\varrho}|u|^{p-1}u,\quad (t,x)\in…

math.AP2022

Long time dynamics for the focusing inhomogeneous fractional Schrödinger equation

Mohamed Majdoub, Tarek Saanouni

We consider the following fractional NLS with focusing inhomogeneous power-type nonlinearity $$i\partial_t u -(-Δ)^s u + |x|^{-b}|u|^{p-1}u=0,\quad (t,x)\in \mathbb{R}\times \mathb…

math.AP2021

Scattering for a class of non-radial inhomogeneous bi-harmonic Hartree equations

Tarek Saanouni, Hanene Hezzi

This manuscript proves the energy scattering of global solutions to a repulsive fourth-order generalized Hartree equation with non-radial data in the inter-critical regime. This wo…

math.AP2021★ 1 cited

Long time dynamics and blow-up for the focusing inhomogeneous nonlinear Schrödinger equation with spatial growing nonlinearity

Van Duong Dinh, Mohamed Majdoub, Tarek Saanouni

We investigate the Cauchy problem for the focusing inhomogeneous nonlinear Schrödinger equation in the radial Sobolev space $H^1_{\text{…

math.AP2020

Energy scattering for radial focusing inhomogeneous bi-harmonic Schrödinger equations

Tarek Saanouni

This note studies the asymptotic behavior of global solutions to the fourth-order Schrödinger equation Indeed, for both cases, local and non-local sour…

math.AP2020

Scattering for radial bi-harmonic Hartree equations

Tarek Saanouni

This note studies the asymptotic behavior of global solutions to the fourth-order generalized Hartree equation Indeed, for both attract…

math.AP2020

Scattering theory for a class of radial focusing inhomogeneous Hartree equations

Tarek Saanouni

This paper studies the asymptotic behavior of global solutions to the generalized Hartree equation Indeed, using a new approa…

math.AP2020

Remarks on the fractional inhomogeneous Hartree equation

Tarek Saanouni

This paper studies the inhomogeneous fractional Schödinger equation In the mass super-critical and energy sub-critical…

math.AP2013

Double logarithmic inequality with a sharp constant in four space dimensions

Mohamed Majdoub, Tarek Saanouni

We prove a Log Log inequality with a sharp constant in four dimensions for radially symmetric functions. We also show that the constant in the Log estimate is almost sharp.

math.AP2010★ 4 cited

Well posedness and unconditional non uniqueness for a 2D semilinear heat equation

Slim Ibrahim, Rym Jrad, Mohamed Majdoub +1

We investigate the initial value problem for a semilinear heat equation with exponential-growth nonlinearity in two space dimension. First, we prove the local existence and uncondi…