Winding around non-Hermitian singularities

A general description of observable effects induced by non-Hermitian singularities is complex. Here, Zhong et al. develop such a formalism, showing that loops around the same exceptional point starting from the same point in the same direction do not need to have the same outcome.

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Bibliographic Details
Main Authors:	Qi Zhong, Mercedeh Khajavikhan, Demetrios N. Christodoulides, Ramy El-Ganainy
Format:	article
Language:	EN
Published:	Nature Portfolio 2018
Subjects:	Science Q
Online Access:	https://doaj.org/article/3b73cce6beee4a85a5f83cc7c12fc2f7
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id	oai:doaj.org-article:3b73cce6beee4a85a5f83cc7c12fc2f7
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spelling	oai:doaj.org-article:3b73cce6beee4a85a5f83cc7c12fc2f72021-12-02T14:38:50ZWinding around non-Hermitian singularities10.1038/s41467-018-07105-02041-1723https://doaj.org/article/3b73cce6beee4a85a5f83cc7c12fc2f72018-11-01T00:00:00Zhttps://doi.org/10.1038/s41467-018-07105-0https://doaj.org/toc/2041-1723A general description of observable effects induced by non-Hermitian singularities is complex. Here, Zhong et al. develop such a formalism, showing that loops around the same exceptional point starting from the same point in the same direction do not need to have the same outcome.Qi ZhongMercedeh KhajavikhanDemetrios N. ChristodoulidesRamy El-GanainyNature PortfolioarticleScienceQENNature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	Science Q
spellingShingle	Science Q Qi Zhong Mercedeh Khajavikhan Demetrios N. Christodoulides Ramy El-Ganainy Winding around non-Hermitian singularities
description	A general description of observable effects induced by non-Hermitian singularities is complex. Here, Zhong et al. develop such a formalism, showing that loops around the same exceptional point starting from the same point in the same direction do not need to have the same outcome.
format	article
author	Qi Zhong Mercedeh Khajavikhan Demetrios N. Christodoulides Ramy El-Ganainy
author_facet	Qi Zhong Mercedeh Khajavikhan Demetrios N. Christodoulides Ramy El-Ganainy
author_sort	Qi Zhong
title	Winding around non-Hermitian singularities
title_short	Winding around non-Hermitian singularities
title_full	Winding around non-Hermitian singularities
title_fullStr	Winding around non-Hermitian singularities
title_full_unstemmed	Winding around non-Hermitian singularities
title_sort	winding around non-hermitian singularities
publisher	Nature Portfolio
publishDate	2018
url	https://doaj.org/article/3b73cce6beee4a85a5f83cc7c12fc2f7
work_keys_str_mv	AT qizhong windingaroundnonhermitiansingularities AT mercedehkhajavikhan windingaroundnonhermitiansingularities AT demetriosnchristodoulides windingaroundnonhermitiansingularities AT ramyelganainy windingaroundnonhermitiansingularities
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Winding around non-Hermitian singularities

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