Hello, I am
Yahia Djemmada
Mathematics Lecturer & Researcher at the National Higher School of Mathematics (NHSM), Algiers. Specializing in Combinatorics, Discrete Mathematics, and Operations Research.
Latest Research
An identity for two sequences and its combinatorial interpretation
Exploring new identities in combinatorial sequences with applications in number theory.
The (l, r)-Stirling numbers: a combinatorial approach
A novel approach to Stirling numbers using combinatorial arguments.
The deranged Bell numbers
Investigation of Bell numbers in the context of derangements.
Teaching & Resources
Discrete Mathematics 1
Lecture notes and problem sets for first-year students. Covers counting, logic, and sets.
Mathematical Computing Tools
Python programming, NumPy, SciPy, and Matplotlib resources for mathematics.
