Last modified : October 23, 2022.



CNRS Senior Researcher, in the
National institute for mathematical sciences and their interaction (INSMI).

Member of the  Laboratory of Analysis, Geometry and Applications (LAGA, UMR 7539)
of the University Sorbonne Paris Nord. Team:  Math physics and Partial differential equations.

Member of the editorial board of the Tunisian Journal of Mathematics (TJM).

Associate editor of the journal Advances in Pure and Applied Mathematics (APAM).

Local coordinator of the LabEx (Excellence Lab) the inflamex, studying inflammation.

I am interested in singularities of parabolic and hyperbolic partial
differential equations.

I am also interested in math biology.


Professional and Social media: ResearchGate, Facebook.


New book, with the proceedings of the workshop celebrating the 60th birthday of late Professor Abbas BAHRI:

Ben Ayed, M., Jendoubi, M., Rebai, Y., Riahi, H., & Zaag, H. (Eds.). (2019). Partial Differential Equations Arising from Physics and Geometry (London Mathematical Society Lecture Note Series). Cambridge: Cambridge University Press.


Permanent Address

Université Sorbonne Paris Nord
Institut Galilée - Laga
99 avenue Jean-Baptiste Clément
93430 Villetaneuse - France
Email: Hatem.Zaag-nospam@univ-paris13.fr (Please remove "-nospam" from the address).