Nikolaos L. Tsitsas

Professor Nikolaos L. Tsitsas is a faculty member at the Department of Informatics, Aristotle University of Thessaloniki, Greece. Holding a PhD in Electrical and Computer Engineering from NTUA (2006), he specializes in analytical and numerical methods for wave scattering/propagation, integral equations, and optimization. His work bridges electromagnetics, photonics, and computational mathematics.

• Education: PhD (NTUA), MSc (NKUA), Diploma (NTUA)
• Research: Electromagnetic theory, metamaterials, numerical methods
• Memberships: AMS, IEEE, OSA, URSI

Recent publications focus on photonic metagratings, electromagnetic cloaking, and hybrid computational methods. His team investigates dielectric waveguides, graphene shielding, and spherical wave interactions using advanced numerical techniques.

Teaching responsibilities include undergraduate courses in Mathematical Analysis, Applied Mathematics, and Optimization. He has supervised graduate theses on numerical modeling and electromagnetic theory.