Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope

Operating a laser gyroscope near an exceptional point has been shown to enhance its responsivity. However, here the authors demonstrate in theory and experiment that the enhanced responsivity is exactly compensated by increased noise that is inherent to this system near the exceptional point.

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Autores principales: Heming Wang, Yu-Hung Lai, Zhiquan Yuan, Myoung-Gyun Suh, Kerry Vahala
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/75d6ba049aaa42f3aa3a094d78f80365
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spelling oai:doaj.org-article:75d6ba049aaa42f3aa3a094d78f803652021-12-02T15:39:19ZPetermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope10.1038/s41467-020-15341-62041-1723https://doaj.org/article/75d6ba049aaa42f3aa3a094d78f803652020-03-01T00:00:00Zhttps://doi.org/10.1038/s41467-020-15341-6https://doaj.org/toc/2041-1723Operating a laser gyroscope near an exceptional point has been shown to enhance its responsivity. However, here the authors demonstrate in theory and experiment that the enhanced responsivity is exactly compensated by increased noise that is inherent to this system near the exceptional point.Heming WangYu-Hung LaiZhiquan YuanMyoung-Gyun SuhKerry VahalaNature PortfolioarticleScienceQENNature Communications, Vol 11, Iss 1, Pp 1-6 (2020)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Heming Wang
Yu-Hung Lai
Zhiquan Yuan
Myoung-Gyun Suh
Kerry Vahala
Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
description Operating a laser gyroscope near an exceptional point has been shown to enhance its responsivity. However, here the authors demonstrate in theory and experiment that the enhanced responsivity is exactly compensated by increased noise that is inherent to this system near the exceptional point.
format article
author Heming Wang
Yu-Hung Lai
Zhiquan Yuan
Myoung-Gyun Suh
Kerry Vahala
author_facet Heming Wang
Yu-Hung Lai
Zhiquan Yuan
Myoung-Gyun Suh
Kerry Vahala
author_sort Heming Wang
title Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
title_short Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
title_full Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
title_fullStr Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
title_full_unstemmed Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
title_sort petermann-factor sensitivity limit near an exceptional point in a brillouin ring laser gyroscope
publisher Nature Portfolio
publishDate 2020
url https://doaj.org/article/75d6ba049aaa42f3aa3a094d78f80365
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AT zhiquanyuan petermannfactorsensitivitylimitnearanexceptionalpointinabrillouinringlasergyroscope
AT myounggyunsuh petermannfactorsensitivitylimitnearanexceptionalpointinabrillouinringlasergyroscope
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