Multi-Level Graph Spanners. - Reyan Ahmed (2021)

Subsetwise and Multi-Level Additive Spanners with Lightness Guarantees. - Reyan Ahmed; Debajyoti Mondal; Rahnuma Islam Nishat (CoRR, 2024)

Online Facility Assignments on Polygons. - Sumaiya Malik; Reyan Ahmed; Md. Manzurul Hasan (CoRR, 2025)