[CTuP8B] 2D Materials in Nanophotonics and Non-Hermitian Nanophotonics

[CTuP8B-04 (Invited)] Non-Hermitian nanophotonics with photonic crystal cavities

*Kenta Takata^1,2, Kengo Nozaki^1,2, Eiichi Kuramochi^1,2, Shinji Matsuo^1,3, Koji Takeda^1,3, Takuro Fujii^1,3, Shota Kita^1,2, Nathan Roberts², Akihiko Shinya^1,2, Masaya Notomi^1,2,4 (1. NTT Nanophotonics Center (Japan), 2. NTT Basic Research Labs. (Japan), 3. NTT Device Tech. Labs. (Japan), 4. Tokyo Inst. Tech. (Japan))

[Presentation Style] Onsite

We review recent research of exceptional point degeneracies in on-chip coupled cavities, including our experimental demonstration with electrically pumped photonic crystal lasers and extended coupled-mode theory. We also discuss extra properties of such non-Hermitian systems.