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Modal phase-locking in multimode nonlinear optical fibers. / Mangini, Fabio; Ferraro, Mario; Sun, Yifan et al.

In: Optics Letters, Vol. 48, No. 14, 15.07.2023, p. 3677-3680.

Research output: Contribution to journal › Article › peer-review

Harvard

Mangini, F, Ferraro, M, Sun, Y, Gervaziev, M, Parra-Rivas, P, Kharenko, DS, Couderc, V & Wabnitz, S 2023, 'Modal phase-locking in multimode nonlinear optical fibers', Optics Letters, vol. 48, no. 14, pp. 3677-3680. https://doi.org/10.1364/ol.494543

APA

Mangini, F., Ferraro, M., Sun, Y., Gervaziev, M., Parra-Rivas, P., Kharenko, D. S., Couderc, V., & Wabnitz, S. (2023). Modal phase-locking in multimode nonlinear optical fibers. Optics Letters, 48(14), 3677-3680. https://doi.org/10.1364/ol.494543

Vancouver

Mangini F, Ferraro M, Sun Y, Gervaziev M, Parra-Rivas P, Kharenko DS et al. Modal phase-locking in multimode nonlinear optical fibers. Optics Letters. 2023 Jul 15;48(14):3677-3680. doi: 10.1364/ol.494543

Author

Mangini, Fabio ; Ferraro, Mario ; Sun, Yifan et al. / Modal phase-locking in multimode nonlinear optical fibers. In: Optics Letters. 2023 ; Vol. 48, No. 14. pp. 3677-3680.

BibTeX

@article{03d68977a08e4510ae260ee2298df302,
title = "Modal phase-locking in multimode nonlinear optical fibers",
abstract = "Spatial beam self-cleaning, a manifestation of the Kerr effect in graded-index multimode fibers, involves a nonlinear transfer of power among modes, which leads to robust bell-shaped output beams. The resulting mode power distribution can be described by statistical mechanics arguments. Although the spatial coherence of the output beam was experimentally demonstrated, there is no direct study of modal phase evolutions. Based on a holographic mode decomposition method, we reveal that nonlinear spatial phase-locking occurs between the fundamental and its neighboring low-order modes, in agreement with theoretical predictions. As such, our results dispel the current belief that the spatial beam self-cleaning effect is the mere result of a wave thermalization process.",
author = "Fabio Mangini and Mario Ferraro and Yifan Sun and Mikhail Gervaziev and Pedro Parra-Rivas and Kharenko, {Denis S.} and Vincent Couderc and Stefan Wabnitz",
note = "H2020 European Research Council (740355); Ministero dell{\textquoteright}Istruzione, dell{\textquoteright}Universit{\`a} e della Ricerca (R18SPB8227); Sapienza Universit{\`a} di Roma (AR2221815ED243A0, RG12117A84DA7437); H2020 Marie Sk{\l}odowska-Curie Actions (101023717, 101064614, 713694); Agence Nationale de la Recherche (ANR-10-LABX-0074-01, ANR-18-CE080016-01); RSF (21-42-00019). We thank T. Hansson and R. Ferraro for fruitful discussions. Публикация для корректировки.",
year = "2023",
month = jul,
day = "15",
doi = "10.1364/ol.494543",
language = "English",
volume = "48",
pages = "3677--3680",
journal = "Optics Letters",
issn = "0146-9592",
publisher = "The Optical Society",
number = "14",

}

RIS

TY - JOUR

T1 - Modal phase-locking in multimode nonlinear optical fibers

AU - Mangini, Fabio

AU - Ferraro, Mario

AU - Sun, Yifan

AU - Gervaziev, Mikhail

AU - Parra-Rivas, Pedro

AU - Kharenko, Denis S.

AU - Couderc, Vincent

AU - Wabnitz, Stefan

N1 - H2020 European Research Council (740355); Ministero dell’Istruzione, dell’Università e della Ricerca (R18SPB8227); Sapienza Università di Roma (AR2221815ED243A0, RG12117A84DA7437); H2020 Marie Skłodowska-Curie Actions (101023717, 101064614, 713694); Agence Nationale de la Recherche (ANR-10-LABX-0074-01, ANR-18-CE080016-01); RSF (21-42-00019). We thank T. Hansson and R. Ferraro for fruitful discussions. Публикация для корректировки.

PY - 2023/7/15

Y1 - 2023/7/15

N2 - Spatial beam self-cleaning, a manifestation of the Kerr effect in graded-index multimode fibers, involves a nonlinear transfer of power among modes, which leads to robust bell-shaped output beams. The resulting mode power distribution can be described by statistical mechanics arguments. Although the spatial coherence of the output beam was experimentally demonstrated, there is no direct study of modal phase evolutions. Based on a holographic mode decomposition method, we reveal that nonlinear spatial phase-locking occurs between the fundamental and its neighboring low-order modes, in agreement with theoretical predictions. As such, our results dispel the current belief that the spatial beam self-cleaning effect is the mere result of a wave thermalization process.

AB - Spatial beam self-cleaning, a manifestation of the Kerr effect in graded-index multimode fibers, involves a nonlinear transfer of power among modes, which leads to robust bell-shaped output beams. The resulting mode power distribution can be described by statistical mechanics arguments. Although the spatial coherence of the output beam was experimentally demonstrated, there is no direct study of modal phase evolutions. Based on a holographic mode decomposition method, we reveal that nonlinear spatial phase-locking occurs between the fundamental and its neighboring low-order modes, in agreement with theoretical predictions. As such, our results dispel the current belief that the spatial beam self-cleaning effect is the mere result of a wave thermalization process.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85164760327&origin=inward&txGid=0fe5497dc2667e8161055604013cde03

UR - https://www.mendeley.com/catalogue/e49e69d3-310a-3f5a-bfe2-e886bcf43293/

U2 - 10.1364/ol.494543

DO - 10.1364/ol.494543

M3 - Article

C2 - 37450723

VL - 48

SP - 3677

EP - 3680

JO - Optics Letters

JF - Optics Letters

SN - 0146-9592

IS - 14

ER -

ID: 59262988