- Doctorate of Philosophy, Physics, December 2002 Purdue University, West Lafayette, IN, USA.
- ICTP Condensed Matter Diploma, August 1995 International Center for Theoretical Physics, ICTP, Trieste, Italy
- Master of Science, Physics, August 1994, Ain Shams University, Cairo, Egypt
- Bachelor of Science, Physics, May 1988, Ain Shams University, Cairo, Egypt
- Associate Professor, Department of Applied Physics, College of Science, University of Sharjah, Sharjah, UAE (September 2014 – Present).
- Associate Professor, Physics Department, College of Science, King Saud University, Riyadh, Saudi Arabia (January 2011 – August 2014).
- Assistant Professor, Physics Department, College of Science, King Saud University, Riyadh, Saudi Arabia (September 2004 – January 2011).
- Assistant Professor, Physics Department,Faculty of Science, AinShamsUniversity, Cairo, Egypt (January 2004 – September 2004).
- Visiting faculty, Physics Department and Chemistry Department, Purdue University (December 2002 – January 2004).
- Visiting faculty, Physics Department, Purdue University (every summer semester since July 2004 till now).
- Teaching Assistant, Physics Department, Purdue University (1997-2002).
- Physics Instructor, Physics department, Ain Shams University (1990-1994)-(1995-1997).
- Abdul Basit, Hamad Ali, Gao Xianlong, Peng-Bo Li, Gehad Sadiek, and Hichem Eleuch, “Interplay between nonequilibrium and non-Markovianity in controlling the entropic uncertainty bound,” Phys. Rev. A 110, 012429 (2024).
- Stefan Scepanovic, Amina Kimouche, Jovan Mirkovic, Gehad Sadiek, Tillmann Klamroth, and Abdou Hassanien, “Delocalized spin states at zigzag termini of armchair graphene nanoribbon,” Scientific Reports 14, 11641 (2024).
- Rahma Abdelmagid, Khadija Alshehhi, and Gehad Sadiek, “Entanglement Degradation in Two Interacting Qubits Coupled to Dephasing Environments,” Entropy 25, 01458 (2023).
- Gehad Sadiek and Samaher Almalki, “Asymptotic steady state of a dissipative long-range interacting spin system at finite temperature,” Physica Scripta 98, 095113 (2023).
- Gehad Sadiek and Maryam Alqasimi, “Modulating thermal robustness and entanglement distribution in a two-dimensional dissipative spin system using impurities,” Results in Physics 35, 105403 (2022).
- Gehad Sadiek and Samaher Almalki, “Entanglement robustness and spin relaxation in thermal states of two-dimensional dissipative spin system in an inhomogeneous magnetic field,” arXiv_2009.07878," Entropy 23, 1066 (2021).
- Gehad Sadiek, Wiam Al-Drees and Sebawe Abdullah, “Manipulating entanglement sudden death in two coupled two-level atoms interacting off-resonance with a radiation field: an exact treatment," Optics Express 27, 33799 (2019), arXiv:1911.08208.
- Gehad Sadiek, and Samaher Almalki, “Entanglement dynamics in Heisenberg spin chains coupled to a dissipative environment at finite temperature," Phys. Rev. A 94, 012341 (2016), arXiv:1604.02689.
Theses
- G. Sadiek (2002), Decoherence in Nonlinear quantum systems, Ph. D. thesis, under supervision of Prof. S. Khlebnikov (Purdue University, West Lafayette,
Indiana, USA).
- G. Sadiek (1995), Isotope effect on exchange in antiferromagnetic insulators, ICTP Diploma thesis, under supervision of Prof. R. Hlubina (ICTP, Trieste, Italy).
- G. Sadiek (1994), Investigation of Resonance in inelastic collision of Positron with Alkali atoms using the method of complex coordinates, M.S. thesis, under supervision of Prof. M.A. Abdel-Raouf (Ain Shams University, Cairo, Egypt).
Graduate Students Supervision
- Bedoor Alkurttass, 2007-2010, “Dynamics of Quantum Entanglement of anisotropic Heisenberg XY Spin Chain in an External Magnetic Field.”
- Nourah Elanazy, 2008-2011, “Electron transport properties in coupled quantum dots inthe Kondo regime.”
- Elham Alzefary, 2010-2013, “Entanglement of a Two-Qubit With anisotropic Heisenberg XYZ Exchange interaction coupled to a dissipative environment.”
- Arwa Bahlouly, 2012-2015, “Application of finite size scaling to quantum mechanical systems at critical points.”
- Samaher Almalky, 2013-2016, “Dynamics of spin systems coupled to a dissipative environment.”
- Wiam Aldrees, 2013-2017, “Dynamics of a two-qubit system coupled to a radiation field.”
- Habiba Almutari, 2014-2017, “Investigating quench dynamics in Heisenberg spin systems with long range interactions.”
- Omar Qisieh, 2022-2024, “Quantum Control and Entanglement Sharing in Two Asymmetric Interacting Qubits Coupled to a Radiation Field.”
- Rahma Abdelmagid, 2023-2025, “Investigating Entanglement sudden death in interacting qubits couple to a radiation field in the presence of dissipative environments.”
