Articoli con mandati relativi all'accesso pubblico - Ahmed F. AbdelshafyUlteriori informazioni
Non disponibili pubblicamente: 9
Backward-wave oscillator with distributed power extraction based on exceptional point of degeneracy and gain and radiation-loss balance
T Mealy, AF Abdelshafy, F Capolino
2019 International Vacuum Electronics Conference (IVEC), 1-2, 2019
Mandati: US Department of Defense
Various topologies of coupled-mode structures exhibiting exceptional points of degeneracy
MY Nada, AF Abdelshafy, T Mealy, F Yazdi, H Kazemi, A Figotin, ...
2018 International Conference on Electromagnetics in Advanced Applications …, 2018
Mandati: US National Science Foundation, US Department of Defense
A 3D-printed metamaterial slow wave structure for high-power microwave generation
AB De Alleluia, A Kuskov, D Andreev, E Schamiloglu, AF Abdelshafy, ...
2020 IEEE 21st International Conference on Vacuum Electronics (IVEC), 99-100, 2020
Mandati: US Department of Defense
Unique charactersitics and applications of systems with exceptional points of degeneracy
MY Nada, MAK Othman, F Yazdi, D Oshmarin, AF Abdelshafv, C Filippo
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI …, 2018
Mandati: US Department of Defense
General Conditions to Realize Exceptional Points of Degeneracy and Applications
MY Nada, T Mealy, F Yazdi, AF Abdelshafy, A Figotin, F Capolino
2018 12th International Congress on Artificial Materials for Novel Wave …, 2018
Mandati: US Department of Defense
Low starting current oscillator based on the degenerate band edge in a double helix slow wave structure
AF Abdelshafy, T Mealy, A Figotin, F Capolino
2019 International Vacuum Electronics Conference (IVEC), 1-2, 2019
Mandati: US Department of Defense
Exceptional Points of Degeneracy in a Linear Array Oscillator with Gain and Loss Balance
AF Abdelshafy, M Othman, D Oshmarin, MY Nada, F Capolino
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI …, 2018
Mandati: US Department of Defense
Waveguides with Exceptional Points of Degeneracy of Order 2, 3, 4 and 6 without Loss and Gain
T Mealy, A Nikzamir, AF Abdelshafy, MY Nada, F Capolino
2021 International Applied Computational Electromagnetics Society Symposium …, 2021
Mandati: US National Science Foundation, US Department of Defense
Backward-Wave Oscillator with Distributed Power Extraction Operating at an Exceptional Point of Degeneracy
T Mealy, AF Abdelshafy, F Capolino
2020 IEEE 21st International Conference on Vacuum Electronics (IVEC), 67-68, 2020
Mandati: US Department of Defense
Disponibili pubblicamente: 25
Exceptional points of degeneracy induced by linear time-periodic variation
H Kazemi, MY Nada, T Mealy, AF Abdelshafy, F Capolino
Physical Review Applied 11 (1), 014007, 2019
Mandati: US National Science Foundation, US Department of Defense
Exceptional points of degeneracy in periodic coupled waveguides and the interplay of gain and radiation loss: Theoretical and experimental demonstration
AF Abdelshafy, MAK Othman, D Oshmarin, AT Almutawa, F Capolino
IEEE Transactions on Antennas and Propagation 67 (11), 6909-6923, 2019
Mandati: US National Science Foundation, US Department of Defense
Experimental testing of a 3-D-printed metamaterial slow wave structure for high-power microwave generation
AB de Alleluia, AF Abdelshafy, P Ragulis, A Kuskov, D Andreev, ...
IEEE Transactions on Plasma Science 48 (12), 4356-4364, 2020
Mandati: US Department of Defense
Distributed Degenerate Band Edge Oscillator
A F Abdelshafy, D Oshmarin, M A K Othman, M Green, F Capolino
IEEE Transactions on Antennas and Propagation 69 (3), 1821 - 1824, 2020
Mandati: US National Science Foundation, US Department of Defense
Exceptional point of degeneracy in a backward-wave oscillator with distributed power extraction
T Mealy, AF Abdelshafy, F Capolino
Physical Review Applied 14 (1), 014078, 2020
Mandati: US Department of Defense
Electron-beam-driven devices with synchronous multiple degenerate eigenmodes
AF Abdelshafy, MAK Othman, F Yazdi, M Veysi, A Figotin, F Capolino
IEEE Transactions on Plasma Science 46 (8), 3126-3138, 2018
Mandati: US Department of Defense
Exceptional Degeneracies in Traveling Wave Tubes with Dispersive Slow-Wave Structure Including Space-Charge Effect
K Rouhi, R Marosi, T Mealy, AF Abdelshafy, A Figotin, F Capolino
arXiv preprint arXiv:2103.14767, 2021
Mandati: US Department of Defense
Exceptional degeneracy in a waveguide periodically loaded with discrete gain and radiation loss elements
AF Abdelshafy, T Mealy, E Hafezi, A Nikzamir, F Capolino
Applied Physics Letters 118 (22), 224102, 2021
Mandati: US National Science Foundation
High-power backward-wave oscillator using folded waveguide with distributed power extraction operating at an exceptional point
T Mealy, AF Abdelshafy, F Capolino
IEEE Transactions on Electron Devices 68 (7), 3588-3595, 2021
Mandati: US Department of Defense
High-Power -Band Relativistic Backward-Wave Oscillator with Exceptional Synchronous Regime Operating at an Exceptional Point
T Mealy, AF Abdelshafy, F Capolino
Physical Review Applied 15 (6), 064021, 2021
Mandati: US Department of Defense
The degeneracy of the dominant mode in rectangular waveguide
T Mealy, AF Abdelshafy, F Capolino
2019 United States National Committee of URSI National Radio Science Meeting …, 2019
Mandati: US National Science Foundation, US Department of Defense
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