activity
20182026
most citedReiterated Homogenization of nonlinear degenerate elliptic operators with nonstandard growth

2 citations · 3 across the 10 of their papers we have counts for

collaborators

11 papers

math.AP2026

Surface-to-Volume Homogenization of NonLinear Steklov Eigencouples with NonHomogeneous Orlicz Growth in Perforated Domains

Hermann Douanla, Hubert Nnang, Joel Fotso Tachago +1

We study normalized principal Steklov eigencouples on periodically perforated domains when both the bulk energy and the boundary normalization have general, possibly nonhomogeneous…

math.PR2026

Stochastic -convergence in Orlicz setting and Applications

Joel Fotso Tachago, Hubert Nnang, Franck Tchinda Takougoum +1

This paper aims to extend the concept of stochastic -convergence to the framework of Orlicz-Sobolev spaces in order to deals with coupled stochastic and deterministic homogeniza…

math.AP2025

Reiterated -Convergence In Orlicz Setting and Applications

J. Dongho, Joel Fotso Tachago, H. Nnang +1

The concept of reiterated -convergence (and more generally of multiscale -convergence) is extended to framework of Orlicz-Sobolev spaces, in order to deals with homogenizatio…

math.AP2024

(Two-scale) -gradient Young measures and homogenization of integral functionals in Orlicz-Sobolev spaces

Joel Fotso Tachago, Hubert Nnang, Franck Tchinda +1

(Two-scale) gradient Young measures in Orlicz-Sobolev setting are introduced and characterized providing also an integral representation formula for non convex energies arising in…

math.AP2024

Homogenization of non-convex integral energies with Orlicz growth via periodic unfolding

Joel Fotso Tachago, Guiliano Gargiulo, Hubert Nnang +1

The periodic unfolding method is extended to the Orlicz setting and used to prove a homogenization result for non-convex integral energies defined on vector-valued configurations i…

math.AP2023

Stochastic-Periodic homogenization of Maxwell's equations with nonlinear and periodic conductivity

Joel Fotso Tachago, Hubert Nnang

Stochastic-periodic homogenization is studied for the Maxwell equations with nonlinear and periodic electric conductivity. It is shown by the stochastic-two-scale convergence metho…

math.AP2023★ 1 cited

Some convergence results on the periodic Unfolding Operator in Orlicz setting

Joel Fotso Tachago, Giuliano Gargiulo, Hubert Nnang +1

The aim of this note consists of the introduction of unfolding operator in the Orlicz setting.

math.AP2021★ 2 cited

Reiterated Homogenization of nonlinear degenerate elliptic operators with nonstandard growth

Joel Fotso Tachago, Hubert Nnang, Elvira Zappale

It is shown by means of reiterated two-scale convergence in the Sobolev-Orlicz setting, that the sequence of solutions of a class of highly oscillatory problems involving nonlinear…

math.OC2019

Multiscale homogenization of integral convex functionals in Orlicz Sobolev setting

Joel Fotso Tachago, Giuliano Gargiulo, Hubert Nnang +1

The -limit of a family of functionals is obtained for and when the integran…

math.OC2019

Reiterated periodic homogenization of integral functionals with convex and nonstandard growth integrands

Joel Fotso Tachago, Hubert Nnang, Elvira Zappale

Multiscale periodic homogenization is extended to an Orlicz-Sobolev setting. It is shown by the reiteraded periodic two-scale convergence method that the sequence of minimizers of…

math.AP2018

Relaxation of Periodic and Nonstandard Growth Integrals by means of Two-scale convergence

Joel Fotso Tachago, Hubert Nnang, Elvira Zappale

An integral representation result is obtained for the variational limit of the family functionals , as , when th…