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
77 2019 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
64 2019 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
29 2020 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
29 2020 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
26 2020 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
26 2018 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
25 2021 High power microwave sources and technologies using metamaterials JW Luginsland, JA Marshall, A Nachman, E Schamiloglu
John Wiley & Sons, 2021
22 2021 Experimental demonstration of a new oscillator concept based on degenerate band edge in microstrip circuit D Oshmarin, AF Abdelshafy, A Nikzamir, MM Green, F Capolino
arXiv preprint arXiv:2109.07002, 2021
19 2021 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
14 2021 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
11 2019 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
10 2021 High-Power T Mealy, AF Abdelshafy, F Capolino
Physical Review Applied 15 (6), 064021, 2021
10 2021 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
9 2019 Microwave circuits with exceptional points and applications in oscillators and sensors MY Nada, H Kazemi, AF Abdelshafy, F Yazdi, D Oshmarin, T Mealy, ...
2018 18th Mediterranean Microwave Symposium (MMS), 108-111, 2018
9 2018 High-sensitive parity-time symmetric oscillator in coupled transmission lines with nonlinear gain H Kazemi, A Nikzamir, T Mealy, A Abdelshafy, F Capolino
IEEE Journal of Microwaves 2 (3), 389-400, 2022
7 2022 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
5 2018 Exceptional point of degeneracy in linear-beam tubes for high power backward-wave oscillators T Mealy, AF Abdelshafy, F Capolino
arXiv preprint arXiv:2005.08912, 2020
4 2020 Design of substrate integrated waveguides supporting degenerate band-edge resonances T Zheng, M Casaletti, AF Abdelshafy, F Capolino, Z Ren, G Valerio
2019 13th European Conference on Antennas and Propagation (EuCAP), 1-3, 2019
4 2019 Multitransmission line model for slow wave structures interacting with electron beams and multimode synchronization AF Abdelshafy, MAK Othman, A Figotin, F Capolino
High Power Microwave Sources and Technologies Using Metamaterials, 17-56, 2021
3 2021 
Filippo CapolinoUniversity of California, IrvineEmail verificata su uci.edu