output
20032025
most citedDouble phase transonic flow problems with variable growth: nonlinear patterns and stationary waves

192 citations

145 papers

math.NA2025★ 1 cited

Numerical stabilization for a mixture system with kind damping

Kais Ammari, Vilmos Komornik, Mauricio Sepúlveda +1

In this paper, we conduct a numerical analysis of the strong stabilization and polynomial decay of solutions for the initial boundary value problem associated with a system that mo…

math.AP2025★ 3 cited

Numerical study of a Transmission Problem in Elasticity with kind damping

Kais Ammari, Vilmos Komornik, Mauricio Sepúlveda +1

We investigate a transmission problem featuring a specific type of damping. Our primary focus is on analyzing the asymptotic behavior of the associated semigroup, $({\mathcal S}_{\…

math.AP2024

Networks of sign-changing metamaterials: existence and spectral properties

Kaïs Ammari, Eric Bonnetier, Alessandro Duca

We study composite assemblages of dielectrics and metamaterials with respectively positive and negative material parameters. In the continuum case, for a scalar equation, such medi…

cs.IT2024★ 8 cited

An hybrid framework OTFS OFDM based on mobile speed estimation

Amina Darghouthi, Abdelhakim Khlifi, Hmaied Shaiek +2

The Future wireless communication systems face the challenging task of simultaneously providing high quality of service (QoS) and broadband data transmission, while also minimizing…

math.NA2024★ 17 cited

Stability of the Rao-Nakra sandwich beam with a dissipation of fractional derivative type: theoretical and numerical study

Kaïs Ammari, Vilmos Komornik, Mauricio Sepúlveda +1

This paper is devoted to the solution and stability of a one-dimensional model depicting Rao--Nakra sandwich beams, incorporating damping terms characterized by fractional derivati…

physics.med-ph2024★ 24 cited

Modeling Blood Alcohol Concentration Using Fractional Differential Equations Based on the -Caputo Derivative

Om Kalthoum Wanassi, Delfim F. M. Torres

We propose a novel dynamical model for blood alcohol concentration that incorporates -Caputo fractional derivatives. Using the generalized Laplace transform technique, we succes…