3 papers
math.AP2026
Analytical Study of Minimizers of an N-Field System with Sphere-Valued Constraints
Khaled Chacouche, Rejeb Hadiji, Nahla Noun-Beydoun
This paper investigates a variational model that describes a system of N coupled sphere-valued fields through a penalization term imposing the constraint that their sum coincides w…
math.AP2025
On the Convergence of Solutions for the Ginzburg-Landau Equation and System
Rejeb Hadiji, Jongmin Han
Let be a family of solutions of the Ginzburg--Landau equation with boundary condition on and of degree . Let denote the…
math.AP2025
Existence results for problems involving non local operator with an asymmetric weight and with a critical nonlinearity
Sana Benhafsia, Rejeb Hadiji
Recently, great attention has been focused on the study of fractional and non-local operators of elliptic type, both for pure mathematical research and in view of concrete real-wor…