Nonlinear detour phase holography

Nanoscale ◽  
2021 ◽  
Author(s):  
Bingxia Wang ◽  
Xuanmiao Hong ◽  
Kai Wang ◽  
Xin Chen ◽  
Shan Liu ◽  
...  

Nonlinear photonic crystals are capable of highly-efficient nonlinear wavefront manipulation, providing a promising platform for compact and large-scale integrated nonlinear devices. However, the current nonlinear encoding methods for nonlinear photonic...

2015 ◽  
Vol 137 ◽  
pp. 504-514 ◽  
Author(s):  
Yong Pan ◽  
Hai Li ◽  
Xiao-Xin Zhang ◽  
Zhe Zhang ◽  
Xiong-Shi Tong ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Aviv Karnieli ◽  
Shai Tsesses ◽  
Guy Bartal ◽  
Ady Arie

AbstractExploring material magnetization led to countless fundamental discoveries and applications, culminating in the field of spintronics. Recently, research effort in this field focused on magnetic skyrmions – topologically robust chiral magnetization textures, capable of storing information and routing spin currents via the topological Hall effect. In this article, we propose an optical system emulating any 2D spin transport phenomena with unprecedented controllability, by employing three-wave mixing in 3D nonlinear photonic crystals. Precise photonic crystal engineering, as well as active all-optical control, enable the realization of effective magnetization textures beyond the limits of thermodynamic stability in current materials. As a proof-of-concept, we theoretically design skyrmionic nonlinear photonic crystals with arbitrary topologies and propose an optical system exhibiting the topological Hall effect. Our work paves the way towards quantum spintronics simulations and novel optoelectronic applications inspired by spintronics, for both classical and quantum optical information processing.


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