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Accepted manuscript

Spectrum collapse in a 7-core fiber laser with wavelength-shifted FBGs: modeling and comparison with experiment

Published online by Cambridge University Press:  21 May 2026

Alena Yu. Kolesnikova Open the ORCID record for Alena Yu. Kolesnikova [Opens in a new window] ,
Alexey G. Kuznetsov ,
Evgeniy V. Podivilov  and
Sergey A. Babin Open the ORCID record for Sergey A. Babin [Opens in a new window]
Alena Yu. Kolesnikova*
Affiliation:
Novosibirsk State University, Novosibirsk, Russia
Alexey G. Kuznetsov
Affiliation:
Institute of Automation and Electrometry SB RAS, Novosibirsk, Russia
Evgeniy V. Podivilov
Affiliation:
Institute of Automation and Electrometry SB RAS, Novosibirsk, Russia
Sergey A. Babin*
Affiliation:
Institute of Automation and Electrometry SB RAS, Novosibirsk, Russia
*
Correspondence to: A.Y. Kolesnikova Email: a.kolesnikova@g.nsu.ru, S.A. Babin Email: babin@iae.nsk.su
Correspondence to: A.Y. Kolesnikova Email: a.kolesnikova@g.nsu.ru, S.A. Babin Email: babin@iae.nsk.su
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Abstract

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Keywords

multicore fiberFBGfiber lasernarrowbandspectrum collapse

Information

Type
Research Article
Information
High Power Laser Science and Engineering , Accepted manuscript , pp. 1 - 8
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press in association with Chinese Laser Press