Beam splitter benefits from topological antichiral edge states
토폴로지 백핸드 에지 상태의 이점을 제공하는 번들
El divisor de haz se beneficia del Estado de borde inverso topológico
Le séparateur de faisceau bénéficie d'un état de bord d'inversion topologique
Распределитель лучей извлекает выгоду из топологического обратного состояния края
Gui-Geng Liu 刘癸庚, Baile Zhang 张柏乐
School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
Opto-Electronic Advances, 28 April 2023

A functional beam splitter is proposed with recently realized topological antichiral edge states, which offer multi-channel utilization, crosstalk-proof performance, and robustness against defects and obstacles.
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