Research output: Contribution to journal › Article › peer-review
3D time-domain beam mapping for studying nonlinear dynamics in multimode optical fibers. / Leventoux, Y.; Granger, G.; Krupa, K. et al.
In: Optics Letters, Vol. 46, No. 1, 01.01.2021, p. 66-69.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - 3D time-domain beam mapping for studying nonlinear dynamics in multimode optical fibers
AU - Leventoux, Y.
AU - Granger, G.
AU - Krupa, K.
AU - Tonello, A.
AU - Millot, G.
AU - Ferraro, M.
AU - Mangini, F.
AU - Zitelli, M.
AU - Wabnitz, S.
AU - Février, S.
AU - Couderc, V.
N1 - Funding Information: Ministry of Education and Science of the Russian Federation (14.Y26.31.0017); Arianegroup (X-LAS); Direction G?n?rale de l?Armement (iXcore); Conseil R?gional Aquitaine (F2MH, FLOWA, SI2P); Agence Nationale de la Recherche (ANR-10-LABX-0074-01, ANR-15-IDEX-0003, ANR-16-CE08-0031, ANR-18-CE080016-01); H2020 Marie Sk?odowska-Curie Actions (713694); European Research Council (740355, 874596). Publisher Copyright: © 2020 Optical Society of America Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/1/1
Y1 - 2021/1/1
N2 - Characterization of the complex spatiotemporal dynamics of optical beam propagation in nonlinear multimode fibers requires the development of advanced measurement methods, capable of capturing the real-time evolution of beam images. We present a new space–time mapping technique, permitting the direct detection, with picosecond temporal resolution, of the intensity from repetitive laser pulses over a grid of spatial samples from a magnified image of the output beam. By using this time-resolved mapping, we provide, to the best of our knowledge, the first unambiguous experimental observation of instantaneous intrapulse nonlinear coupling processes among the modes of a graded index fiber.
AB - Characterization of the complex spatiotemporal dynamics of optical beam propagation in nonlinear multimode fibers requires the development of advanced measurement methods, capable of capturing the real-time evolution of beam images. We present a new space–time mapping technique, permitting the direct detection, with picosecond temporal resolution, of the intensity from repetitive laser pulses over a grid of spatial samples from a magnified image of the output beam. By using this time-resolved mapping, we provide, to the best of our knowledge, the first unambiguous experimental observation of instantaneous intrapulse nonlinear coupling processes among the modes of a graded index fiber.
UR - http://www.scopus.com/inward/record.url?scp=85099077521&partnerID=8YFLogxK
U2 - 10.1364/OL.411868
DO - 10.1364/OL.411868
M3 - Article
C2 - 33362017
AN - SCOPUS:85099077521
VL - 46
SP - 66
EP - 69
JO - Optics Letters
JF - Optics Letters
SN - 0146-9592
IS - 1
ER -
ID: 28163884