CaltechAUTHORS
Published May 2020 | Version Published
Book Section - Chapter Open

Petermann-factor limited sensing near an exceptional point

Creators

Abstract

We show that enhanced responsivity of a laser gyroscope operating near an exceptional point is accompanied by laser linewidth broadening related to the Petermann factor. The broadening imposes a fundamental sensitivity limit.

Additional Information

© 2020 The Author(s). This work was supported by DARPA (N66001-16-1-4046) and the Kavli Nanoscience Institute.

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Published - 09192538.pdf

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Additional details

Identifiers

Eprint ID
105580
Resolver ID
CaltechAUTHORS:20200928-102723779

Related works

Describes
https://resolver.caltech.edu/CaltechAUTHORS:20191218-102042495 (URL)
Is published in
https://ieeexplore.ieee.org/abstract/document/9192538 (URL)

Funding

Defense Advanced Research Projects Agency (DARPA)
Office of Naval Research (ONR)
N66001-16-1-4046
Kavli Nanoscience Institute

Dates

Created
2020-09-28
Created from EPrint's datestamp field
Updated
2021-11-16
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Kavli Nanoscience Institute