Transport and lasing in topological photonic systems

by Chattopadhyay, Udvas
Published 2021

Realization of a magneto-optical near-zero index medium by an unpaired Dirac point

by Zhou, Xin, Leykam, Daniel, Chattopadhyay, Udvas, Khanikaev, A. B., Chong, Yi Dong
Published 2018

Fermi-arc-induced vortex structure in Weyl beam shifts

by Chattopadhyay, Udvas, Shi, Li-kun, Zhang, Baile, Song, Justin Chien Wen, Chong, Yi Dong
Published 2019

Active ultrahigh-Q (0.2 × 10⁶) THz topological cavities on a chip

by Kumar, Abhishek, Gupta, Manoj, Pitchappa, Prakash, Tan, Thomas CaiWei, Chattopadhyay, Udvas, Ducournau, Guillaume, Wang, Nan, Chong, Yidong, Singh, Ranjan
Published 2023

Electrically pumped topological laser with valley edge modes

by Zeng, Yongquan, Chattopadhyay, Udvas, Zhu, Bofeng, Qiang, Bo, Li, Jinghao, Jin, Yuhao, Li, Lianhe, Davies, Alexander Giles, Linfield, Edmund Harold, Zhang, Baile, Chong, Yidong, Wang, Qi Jie
Published 2020