Isotropic topological second-order spatial differentiator operating in transmission mode

Optical spatial differentiation with suspended subwavelength gratings

(2021) Alexios Parthenopoulos et al.   OPTICS EXPRESS

Topological optical differentiator

(2021) Tengfeng Zhu et al.   Nature Communications

Analog signal processing through space-time digital metasurfaces

(2021) Hamid Rajabalipanah et al.   Nanophotonics

Flat optics for image differentiation

(2020) You Zhou et al.   Nature Photonics

Spatial differential operation and edge detection based on the geometric spin Hall effect of light

(2020) Shanshan He et al.   OPTICS LETTERS

Optical analog computing of spatial differentiation and edge detection with dielectric metasurfaces

(2020) Tianhua Feng et al.   OPTICS LETTERS

Compact Incoherent Image Differentiation with Nanophotonic Structures

(2020) Haiwen Wang et al.   ACS Photonics

Plasmonic transmitted optical differentiator based on the subwavelength gold gratings

(2020) Weiji Yang et al.   OPTICS LETTERS

Dual-Polarization Analog 2D Image Processing with Nonlocal Metasurfaces

(2020) Hoyeong Kwon et al.   ACS Photonics

Meta-optics for spatial optical analog computing

(2020) Sajjad Abdollahramezani et al.   Nanophotonics

Analogue computing with metamaterials

(2020) Farzad Zangeneh-Nejad et al.   Nature Reviews Materials

Generalized Spatial Differentiation from the Spin Hall Effect of Light and Its Application in Image Processing of Edge Detection

(2019) Tengfeng Zhu et al.   Physical Review Applied

Optical edge detection based on high-efficiency dielectric metasurface

(2019) Junxiao Zhou et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Topological analog signal processing

(2019) Farzad Zangeneh-Nejad et al.   Nature Communications

First-order optical spatial differentiator based on a guided-mode resonant grating

(2018) Dmitry A. Bykov et al.   OPTICS EXPRESS

Photonic crystal slab Laplace operator for image differentiation

(2018) Cheng Guo et al.   Optica

Nonlocal Metasurfaces for Optical Signal Processing

(2018) Hoyeong Kwon et al.   PHYSICAL REVIEW LETTERS

Plasmonic computing of spatial differentiation

(2017) Tengfeng Zhu et al.   Nature Communications

Analog optical computing

(2015) Daniel R. Solli et al.   Nature Photonics

Spatial differentiation of optical beams using phase-shifted Bragg grating

(2014) Leonid L. Doskolovich et al.   OPTICS LETTERS

Performing Mathematical Operations with Metamaterials

(2014) A. Silva et al.   SCIENCE