Topological optical differentiator

Topological optical differentiator

Spatial differentiation is a form of optical computation which has applications in image processing. Here, the authors exploit nontrivial topological charges in the transfer function to realise broadband isotropic two-dimensional differentiation.

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Autores principales: Tengfeng Zhu, Cheng Guo, Junyi Huang, Haiwen Wang, Meir Orenstein, Zhichao Ruan, Shanhui Fan
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Science
Q
Acceso en línea:https://doaj.org/article/2a0663d7707140a1a7eba34cdff94e87
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spelling oai:doaj.org-article:2a0663d7707140a1a7eba34cdff94e872021-12-02T10:47:59ZTopological optical differentiator10.1038/s41467-021-20972-42041-1723https://doaj.org/article/2a0663d7707140a1a7eba34cdff94e872021-01-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-20972-4https://doaj.org/toc/2041-1723Spatial differentiation is a form of optical computation which has applications in image processing. Here, the authors exploit nontrivial topological charges in the transfer function to realise broadband isotropic two-dimensional differentiation.Tengfeng ZhuCheng GuoJunyi HuangHaiwen WangMeir OrensteinZhichao RuanShanhui FanNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Tengfeng Zhu
Cheng Guo
Junyi Huang
Haiwen Wang
Meir Orenstein
Zhichao Ruan
Shanhui Fan
Topological optical differentiator
description Spatial differentiation is a form of optical computation which has applications in image processing. Here, the authors exploit nontrivial topological charges in the transfer function to realise broadband isotropic two-dimensional differentiation.
format article
author Tengfeng Zhu
Cheng Guo
Junyi Huang
Haiwen Wang
Meir Orenstein
Zhichao Ruan
Shanhui Fan
author_facet Tengfeng Zhu
Cheng Guo
Junyi Huang
Haiwen Wang
Meir Orenstein
Zhichao Ruan
Shanhui Fan
author_sort Tengfeng Zhu
title Topological optical differentiator
title_short Topological optical differentiator
title_full Topological optical differentiator
title_fullStr Topological optical differentiator
title_full_unstemmed Topological optical differentiator
title_sort topological optical differentiator
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/2a0663d7707140a1a7eba34cdff94e87
work_keys_str_mv AT tengfengzhu topologicalopticaldifferentiator
AT chengguo topologicalopticaldifferentiator
AT junyihuang topologicalopticaldifferentiator
AT haiwenwang topologicalopticaldifferentiator
AT meirorenstein topologicalopticaldifferentiator
AT zhichaoruan topologicalopticaldifferentiator
AT shanhuifan topologicalopticaldifferentiator
_version_ 1718396698648117248

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