Controllable One-Dimensional Photonic Topological Phase with PT-symmetry Breaking

Kenta Takata; Masaya Notomi

Presentation information

Oral presentation

CS Code-sharing session » CS.7 3.11/13.7 Code-sharing session

[15p-E205-1~21] CS.7 3.11/13.7 Code-sharing session

Wed. Mar 15, 2017 1:15 PM - 7:15 PM E205 (E205)

Takashi Asano(Kyoto Univ.), Shota Kita(NTT), Toshiyuki Miyazawa(Fujitsu Labs.)

2:15 PM - 2:30 PM

△ [15p-E205-5] Controllable One-Dimensional Photonic Topological Phase with PT-symmetry Breaking

〇Kenta Takata^1,2, Masaya Notomi^1,2 (1.NTT BRL, 2.NTT NPC)

Keywords:topological state, parity-time symmetry, nanophotonics

We report a new one-dimensional photonic topological phase with PT-symmetry breaking, which can be generated, extinguished and controlled solely by optical gain and loss tuning in coupled nanolaser arrays.