Prof. André A. Keller is a French researcher and academic affiliated with the University of Paris 1 Panthéon-Sorbonne. With extensive experience in economics, operations research, optimization, game theory, artificial intelligence, and mathematical modeling, he has held professorial and research positions at leading European universities. Prof. Keller is a former Principal Editor of the Journal of Computational and Applied Mathematics and has authored numerous publications and books in optimization, control theory, and computational mathematics. He is widely recognized for his contributions to interdisciplinary research and international scientific conferences.

Schrödinger equation as dual-operator framework unifying dynamics with stationary states to model quantum systems.