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Scientific Reports|May 5, 2016
Nonlinear modal interactions in parity-time (PT) symmetric lasersLi Ge, Ramy El-GanainyScientific Reports|January 16, 2019
Crossing exceptional points without phase transitionQi Zhong, Ramy El-GanainyOptics Letters|November 14, 2015
Optical isolation in topological-edge-state photonic arraysRamy El-Ganainy, Miguel LevyOptics Express|June 12, 2009
Power circulation via negative energy-flux wormholes in optical nanowaveguidesSergiy Mokhov, Ramy El-Ganainy, Demetrios N ChristodoulidesOptics Letters|December 23, 2014
Enhancing optical isolator performance in nonreciprocal waveguide arraysMiguel Levy, Turhan K Carroll, Ramy El-GanainyOptics Letters|April 1, 2026
Gain saturation-induced delocalization of the skin zero mode in Hatano-Nelson laser arraysMohammadmahdi Alizadeh, Sahin K Ozdemir, Ramy El-GanainyPhysical Review Letters|November 7, 2025
Exceptional Points and Lasing Thresholds: When Lower-Q Modes WinJulius Kullig, Qi Zhong, Jan Wiersig, et al.Science Bulletin|January 20, 2023
Symmetry in optics and photonics: a group theory approachB M Rodríguez-Lara, Ramy El-Ganainy, Julio GuerreroNature Communications|November 17, 2018
Winding around non-Hermitian singularitiesQi Zhong, Mercedeh Khajavikhan, Demetrios N Christodoulides, et al.Optics Letters|August 2, 2025
Tuning the strength of exceptional points and their transition to diabolic pointsQi Zhong, Seth Nelson, Şahin K Özdemir, et al.Pageof 4