Ehsan Rezagholizadeh Student (Ph.D.), GERAD share Polytechnique Montréal ehsanrezagholizadeh@gmail.com Office 4455 Education since Feb 2022 Ph.D. Polytechnique Montréal – Département de génie électrique, Brunilde Sansò, director Publications Sep 2025 Single-Hop-First Routing and Dynamic Rerouting for Greener OTN over EON Ehsan Rezagholizadeh, Scott Kohlert, Raman Kashyap, and Brunilde Sansò WS11 IEEE ICC 2025 Fourth International Workshop on Green and Sustainable Networking, Montreal, Canada, 1604–1609, 2025 BibTeX reference Jul 2025 Defragmentation-aware multilayer route and spectrum assignment in elastic optical network Ehsan Rezagholizadeh, Scott Kohlert, Raman Kashyap, and Brunilde Sansò Journal of Lightwave Technology, 43(14), 6403–6416, 2025 BibTeX reference Jan 2025 G-2025-03 Defragmentation-aware multilayer route and spectrum assignment in elastic optical network Ehsan Rezagholizadeh, Scott Kohlert, Raman Kashyap, and Brunilde Sansò Integrating Optical Transport Networks (OTNs) into multilayer Elastic Optical Networks (EONs) enhances data transmission efficiency but introduces significan... BibTeX reference