output
20062025
most citedInverse problems for two by two reaction-diffusion system using a Carleman estimate with one observation

66 citations

15 papers

hep-ph2025

Predictions for in BLSSM with Inverse seesaw

Dris Boubaa, Shaaban Khalil

The persistent deviations observed in semileptonic decays, in particular the lepton flavor universality ratios and , provide intriguing…

gr-qc2025

Lensing in matched exterior and interior Kottler solutions

Mourad Guenouche

We analyze gravitational lensing in a matched Kottler spacetime with cosmological constant , where a uniform-density fluid sphere described by the interior Kottler solution is s…

gr-qc2025★ 1 cited

Deflection of light and time delay in hyperbolic Einstein-Straus--de Sitter solution

Mourad Guenouche

We analyze strong gravitational lensing by a spherically symmetric mass distribution within the Einstein-Straus-de Sitter framework in a spatially open Universe with negative curva…

gr-qc2024★ 3 cited

Effect of the spatial curvature on light bending and time delay in curved Einstein-Straus--de Sitter spacetime

Mourad Guenouche

A method of general applicability has been developed, whereby the null geodesic equations of the Einstein-Straus-de Sitter metric can be integrated simultaneously in terms of the c…

cs.AI2024★ 6 cited

Research Trends for the Interplay between Large Language Models and Knowledge Graphs

Hanieh Khorashadizadeh, Fatima Zahra Amara, Morteza Ezzabady +7

This survey investigates the synergistic relationship between Large Language Models (LLMs) and Knowledge Graphs (KGs), which is crucial for advancing AI's capabilities in understan…

hep-ph2022★ 2 cited

Explaining the and Anomalies in the Supersymmetric Standard Model with Inverse Seesaw

Dris Boubaa, Shaaban Khalil, Stefano Moretti +1

We investigate the and anomalies in the context of the extension of the Minimal Supersymmetric Standard Model with Inverse Seesaw…

cs.IR2021★ 1 cited

An Enhanced Corpus for Arabic Newspapers Comments

Hichem Rahab, Abdelhafid Zitouni, Mahieddine Djoudi

In this paper, we propose our enhanced approach to create a dedicated corpus for Algerian Arabic newspapers comments. The developed approach has to enhance an existing approach by…

quant-ph2020★ 8 cited

Exact Solutions of D-dimensional Klein-Gordon Oscillator with Snyder-de Sitter Algebra

Zoubir Hemame, Mokhtar Falek, Mustafa Moumni

We study the effects of Snyder-de Sitter commutation relations on relativistic bosons by solving analytically in the momentum space representation the Klein-Gordon oscillator in ar…

cs.AI2020★ 10 cited

A novel approach for multi-agent cooperative pursuit to capture grouped evaders

Muhammad Zuhair Qadir, Songhao Piao, Haiyang Jiang +1

An approach of mobile multi-agent pursuit based on application of self-organizing feature map (SOFM) and along with that reinforcement learning based on agent group role membership…

cs.CL2020★ 45 cited

SANA : Sentiment Analysis on Newspapers comments in Algeria

Hichem Rahab, Abdelhafid Zitouni, Mahieddine Djoudi

It is very current in today life to seek for tracking the people opinion from their interaction with occurring events. A very common way to do that is comments in articles publishe…

cs.CL2020★ 7 cited

ARAACOM: ARAbic Algerian Corpus for Opinion Mining

Zitouni Abdelhafid, Hichem Rahab, Abdelhafid Zitouni +1

Nowadays, it is no more needed to do an enormous effort to distribute a lot of forms to thousands of people and collect them, then convert this from into electronic format to track…

math.AP2018

On the complete synchronization of a time-fractional reaction-diffusion system with the Newton-Leipnik nonlinearity

Djamel Mansouri, Salem Abdelmalek, Samir Bendoukha +1

In this paper, we consider a time-fractional reaction-diffusion system with the same nonlinearities of the Newton-Leipnik chaotic system. Through analytical tools and numerical res…

gr-qc2018★ 9 cited

Deflection of light and time delay in closed Einstein-Straus solution

Mourad Guenouche, Sami Ryad Zouou

We investigate strong lensing by a spherically symmetric mass distribution in the framework of the Einstein-Straus solution with positive cosmological constant and concentrate on t…

astro-ph.CO2010★ 10 cited

Time delay in the Einstein-Straus solution

Kheir-Eddine Boudjemaa, Mourad Guenouche, Sami R. Zouzou

The time delay of strong lensing is computed in the framework of the Einstein-Straus solution. The theory is compared to the observational bound on the time delay of the lens SDSS…

math.AP2006★ 66 cited

Inverse problems for two by two reaction-diffusion system using a Carleman estimate with one observation

Michel Cristofol, Patricia Gaitan, Hichem Ramoul

For a two by two reaction-diffusion system on a bounded domain we give a simultaneous stability result for one coefficient and for the initial conditions. The key ingredient is a g…