Sarah SERHAL

Sarah SERHAL

Instructor

Faculty of Science
Chargé de Cours

+961 (1) 421 000 sara.serhal1@usj.edu.lb

I am currently in the final year of my doctoral studies in Applied Mathematics, pursuing a PhD jointly between École Centrale de Nantes (under the supervision of Mazen Saad) Saint Joseph University of Beirut (under the supervision of Toni Sayah, with co-supervision by Georges Chamoun). My doctoral research focuses on optimal control of partial differential equations, numerical analysis, numerical simulations.Alongside my research, I am deeply committed to teaching. This academic year, I have the opportunity to teach first-year engineering students at École Centrale de Nantes, conducting both theoretical tutorials and practical lab sessions starting from February 2025. Last year (February 2024), I also taught first-year engineering students, covering both tutorials and lab sessions. Furthermore, this year, I am teaching second-year bachelor students in Data Science, focusing on calculus. Additionally, I have experience in private tutoring.In 2021, I was honoured to receive the Henry Lebesgue Excellence Scholarship, awarded by the Henry Lebesgue Centre in Nantes, where I completed my master’s degree in Analysis and Probability. My expertise spans several areas, including optimal control, partial differential equations, finite volume methods, and finite element methods.


Education

Degree University Country Year
Fundamental and Applied Mathematics Université de Nantes France 2021
Mathematics Université Libanaise (UL) Lebanon 2020

University teaching outside USJ

University teaching outside USJ Country Institution Start date End date
Part time instructor – Ecole Centrale de Nantes – Nantes – France TP - First year engineer student:Introduction to MATLAB- Heat equation 1D.- Resolution of a tridiagonal linear system by multiple methods (LU, Jacobi, Gauss-Seidel). -Unconstrained op France Ecole centrale de Nantes 01/02/2024 30/06/2024
Part time instructor – Ecole Centrale de Nantes – Nantes – France TD-First year engineer student -Unconstrained optimization-Optimization with constraints. France Ecole centrale de Nantes 01/02/2024 30/06/2024

Areas of expertise

Engineering and Technology, Sciences

Research themes

My expertise spans several areas, including optimal control, partial differential equations, finite volume methods, finite element methods.

Publications and communications

-Article publié dans un journal scientifique indexed by scopus : Sarah Serhal, Georges Chamoun, Mazen Saad, Toni Sayah, Well-posedness of the Optimal Control Problem Related to Degenerate Chemo-attraction Models, WSEAS Transactions on Systems Control, vol. 19, pp. 200-208, 2024, DOI:10.37394/23203.2024.19.21-Article soumis intitulé : Bilinear optimal control for chemotaxis model : The case of two-sidedly degenerate diffusion with Volume-Filling Effect dans un journal scientifique.