10 citations · 11 across the 2 of their papers we have counts for
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physics.optics2019
Enhanced stability, bistability, and exceptional points in saturable active photonic couplers
Yertay Zhiyenbayev, Yannis Kominis, Constantinos Valagiannopoulos +2
A generic photonic coupler with active and lossy parts, gain saturation and asymmetric characteristics is examined. Saturable activity is shown to be able to enhance the overall st…
eess.SP2019
Metasurface-Enabled Interference Suppression at Visible-Light Communications
Constantinos Valagiannopoulos, Theodoros A. Tsiftsis, Vassilios Kovanis
Light can be used for wireless information transmission apart from illumination; that is the key idea behind visible-light communication (VLC), one of the disruptive technologies o…