Dr. Ahmad Shirzad shirzad@iut.ac.ir Office Department of Physics Phone 0311-3913712 Fax 0311-3912376 Positions Department of Physics Research Interests High Energy Physics Mathematical Physics Dr. Ahmad Shirzad type: Journal Title DOI type Date Constraint structure of the generalized Proca model in the Lagrangian formalism 10.1016/j.heliyon.2024.e33778 Journal 2024-08 Hamiltonian structure of Fierz-Pauli gravitons, partially massless fields and gauge symmetry 10.1016/j.nuclphysb.2022.115711 Journal 2022-03 Gauge generator for bi-gravity and multi-gravity models 10.1016/j.nuclphysb.2021.115360 Journal 2021-05 Hamiltonian formalism of the ghost free tri(-multi)gravity theory 10.1088/1361-6382/abda01 Journal 2021-01 Black hole entropy and boundary conditions 10.1103/PhysRevD.101.124007 Journal 2020-06 Hamiltonian structure of bi-gravity, problem of ghost and bifurcation 10.1088/1361-6382/ab496b Journal 2019-11 Entanglement entropy and complexity of singular subregions in deformed CFT 10.1140/epjc/s10052-019-7000-4 Journal 2019-06 Phononic Casimir corrections for Graphene resonator 10.1016/j.physleta.2018.12.024 Journal 2019-03 Dynamical structure of fields in light cone coordinates 10.1103/PhysRevD.99.045019 Journal 2019-02 On the classification of consistent boundary conditions for f ( R )-gravity f ( R ) 10.1140/epjc/s10052-018-6494-5 Journal 2018-12