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physics.optics2025
Non-Hermitian Exceptional Topology on a Klein Bottle Photonic Circuit
Ze-Sheng Xu, J. Lukas K. König, Andrea Cataldo +8
Non-Hermitian physics has unlocked a wealth of unconventional wave phenomena beyond the reach of Hermitian systems, with exceptional points (EPs) driving enhanced sensitivity, nonr…
physics.optics2025
Highly Uniform Thermally Undercut Silicon Photonic Devices in a 300 mm CMOS Foundry Process
Robert Parsons, Kaylx Jang, Yuyang Wang +15
Silicon photonic devices fundamental to high-density wavelength-division multiplexed (DWDM) optical links and photonic switching networks, such as resonant modulators and Mach-Zehn…