Metasurface enabled broadband, high numerical aperture Laplace differentiator under multiple polarization illumination

• Chen Zhou^{1, 2} , 
• Naseer Muhammad^{1, 2} , 
• Ruizhe Zhao^{1, 2} , 
• Yanjie Chen^{1, 2} , 
• Guangzhou Geng³ , 
• Junjie Li³ , 
• Xiaowei Li⁴ , 
• Xin Li^{1, 2} , 
• Yongtian Wang^{1, 2} , 
• Lingling Huang^{1, 2}

• 1.

  Beijing Engineering Research Center of Mixed Reality and Advanced Display, MIIT Key Laboratory of Photonics Information Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China

• 2.

  National Key Laboratory on near-Surface Detection, Beijing, 100072, China

• 3.

  Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100191, China

• 4.

  Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China