Portrait of Abraham P. Punnen

Abraham P. Punnen

Professor of Operations Research
Department of Mathematics · Simon Fraser University

I work in combinatorial optimization and operations research, developing mathematical models, algorithms, and computational methods for difficult discrete decision problems. My research combines foundational questions in optimization with applications where better decisions can have a direct operational impact.

I received my Ph.D. in Operations Research from the Indian Institute of Technology Kanpur. At Simon Fraser University, my research program has involved students, postdoctoral fellows, academic collaborators, and industry partners.

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Research Interests & Applications

Combinatorial & Graph Optimization

Stable-set problems, quadratic binary optimization, QUBO/QCOP formulations, linearizations, polyhedral methods, and exact or heuristic algorithms.

Scheduling & Logistics

Scheduling, routing, cross-docking, transportation systems, maritime operations, supply chains, and related planning problems.

Healthcare Operations

Optimization models for surgery scheduling, operating-room planning, clinical resources, and other healthcare decision systems.

Satellite & Emerging Applications

Satellite mission and downlink scheduling, communications and network applications, AI-enabled optimization, and new interdisciplinary problems.

For publications, current projects, and information about students and collaborators, please use the navigation above. For research collaboration, consulting, or project discussions, see the Contact page.