(Peer-Reviewed) Beam splitter benefits from topological antichiral edge states
	
		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, 2023-04-28
			
		
		
			
		
		
	 
	
	
	Abstract
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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