Search Results - "COUDERC, V"

Spatial beam self-cleaning in multimode fibres by Krupa, K., Tonello, A., Shalaby, B. M., Fabert, M., Barthélémy, A., Millot, G., Wabnitz, S., Couderc, V.

“…The Kerr effect in graded-index multimode fibres drives a spatial beam self-cleaning phenomenon that withstands fibre bending and does not necessitate…”
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Statistical mechanics of beam self-cleaning in GRIN multimode optical fibers by Mangini, F, Gervaziev, M, Ferraro, M, Kharenko, D S, Zitelli, M, Sun, Y, Couderc, V, Podivilov, E V, Babin, S A, Wabnitz, S

“…Since its first demonstration in graded-index multimode fibers, spatial beam self-cleaning has attracted a growing research interest. It allows for the…”
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Rainbow Archimedean spiral emission from optical fibres by Mangini, F., Ferraro, M., Zitelli, M., Kalashnikov, V., Niang, A., Mansuryan, T., Frezza, F., Tonello, A., Couderc, V., Aceves, A. B., Wabnitz, S.

“…We demonstrate a new practical approach for generating multicolour spiral-shaped beams. It makes use of a standard silica optical fibre, combined with a tilted…”
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Spatial beam self-cleaning and supercontinuum generation with Yb-doped multimode graded-index fiber taper based on accelerating self-imaging and dissipative landscape by Niang, A, Mansuryan, T, Krupa, K, Tonello, A, Fabert, M, Leproux, P, Modotto, D, Egorova, O N, Levchenko, A E, Lipatov, D S, Semjonov, S L, Millot, G, Couderc, V, Wabnitz, S

“…We experimentally demonstrate spatial beam self-cleaning and supercontinuum generation in a tapered Ytterbium-doped multimode optical fiber with parabolic core…”
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Wavefront shaping for optimized many-mode Kerr beam self-cleaning in graded-index multimode fiber by Deliancourt, E, Fabert, M, Tonello, A, Krupa, K, Desfarges-Berthelemot, A, Kermene, V, Millot, G, Barthélémy, A, Wabnitz, S, Couderc, V

“…We report experimental results, showing that the Kerr beam self-cleaning of many low-order modes in a graded-index multimode fiber can be controlled thanks to…”
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Kerr self-cleaning of pulsed beam in an ytterbium doped multimode fiber by Guenard, R, Krupa, K, Dupiol, R, Fabert, M, Bendahmane, A, Kermene, V, Desfarges-Berthelemot, A, Auguste, J L, Tonello, A, Barthélémy, A, Millot, G, Wabnitz, S, Couderc, V

“…We experimentally demonstrate that Kerr spatial self-cleaning of a pulsed beam can be obtained in an amplifying multimode optical fiber. An input peak power of…”
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Experimental observation of self-imaging in SMF-28 optical fibers by Mangini, F, Ferraro, M, Zitelli, M, Niang, A, Tonello, A, Couderc, V, Sidelnikov, O, Frezza, F, Wabnitz, S

“…Spatial self-imaging, consisting of the periodic replication of the optical transverse beam profile along the propagation direction, can be achieved in guided…”
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Highly efficient few-mode spatial beam self-cleaning at 1.5µm by Leventoux, Y, Parriaux, A, Sidelnikov, O, Granger, G, Jossent, M, Lavoute, L, Gaponov, D, Fabert, M, Tonello, A, Krupa, K, Desfarges-Berthelemot, A, Kermene, V, Millot, G, Février, S, Wabnitz, S, Couderc, V

“…We experimentally demonstrate that spatial beam self-cleaning can be highly efficient when obtained with a few-mode excitation in graded-index multimode…”
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Nonlinear beam self-cleaning in a coupled cavity composite laser based on multimode fiber by Guenard, R, Krupa, K, Dupiol, R, Fabert, M, Bendahmane, A, Kermene, V, Desfarges-Berthelemot, A, Auguste, J L, Tonello, A, Barthélémy, A, Millot, G, Wabnitz, S, Couderc, V

“…We study a coupled cavity laser configuration where a passively Q-switched Nd:YAG microchip laser is combined with an extended cavity, including a doped…”
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Highly efficient few-mode spatial beam self-cleaning at 1.5μm by Leventoux, Yann, Parriaux, A., Sidelnikov, O., Granger, Geoffroy, Jossent, Mathieu, Lavoute, Laure, Gaponov, D, Marc, Fabert, Tonello, Alessandro, Krupa, ‪katarzyna, Desfarges-Berthelemot, Agnès, Kermène, Vincent, Millot, Guy, Février, Sébastien, Stefan, Wabnitz, Couderc, V

“…We experimentally demonstrate that spatial beam self-cleaning can be highly efficient when obtained with a few-mode excitation in graded-index multimode…”
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Continuous spatial self-cleaning in GRIN multimode fiber for self-referenced multiplex CARS imaging by Wehbi, S., Mansuryan, T., Krupa, K., Fabert, M., Tonello, A., Zitelli, M., Ferraro, M., Mangini, F., Sun, Y., Vergnole, S., Kano, H., Wabnitz, S., Couderc, V.

“…We demonstrate how spatial beam self-cleaning and supercontinuum generation in graded-index multimode optical fibers can be directly applied in multiplex…”
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Spatial Division Multiplexing for Multiplex Coherent Anti-Stokes Raman Scattering by Mansuryan, T., Tonello, A., Krupa, K., Desmouliere, A., Ntoutoume, G. Ndong, Sol, V., Lefort, C., Zitelli, M., Ferraro, M., Mangini, F., Sun, Y., Lobato, Y. Arosa, Wetzel, B., Wabnitz, S., Couderc, V.

“…We demonstrate how a narrowband pump and a broadband spectrum can be spatially multiplexed by selective coupling them in two distinct modes of a few-mode…”
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Spatial Beam Self-Cleaning in Second-Harmonic Generation by Krupa, K., Fona, R., Tonello, A., Labruyère, A., Shalaby, B. M., Wabnitz, S., Baronio, F., Aceves, A. B., Millot, G., Couderc, V.

“…We experimentally demonstrate the spatial self-cleaning of a highly multimode optical beam, in the process of second-harmonic generation in a quadratic…”
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High spectral power density supercontinuum generation in a nonlinear fiber amplifier by Pioger, P H, Couderc, V, Leproux, P, Champert, P A

“…We present an experimental study on supercontinuum generation with high spectral power density by using a commercial nonlinear fiber amplifier. This new…”
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Two-octave spanning supercontinuum from a 4.53 µm fiber-based laser by Tiliouine, I., Granger, G., Jimenez-Durango, C.E., Leventoux, Y., Wetzel, B., Couderc, V., Février, S.

“…•180 fs solitonic pulses at 4530 nm with tens of kilowatts peak power are generated in fluoride fibers.•The all fiber cascaded system provides the broadest…”
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High-energy spatiotemporal solitons in GRIN fiber by Mangini, F., Zitelli, M., Ferraro, M., Kharenko, D.S., Niang, A., Tonello, A., Couderc, V., Wabnitz, S.

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Observation of supercontinuum spiral emission in optical fibers by Mangini, F., Ferraro, M., Zitelli, M., Niang, A., Tonello, A., Couderc, V., Wabnitz, S.

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Thermally driven dual-frequency Q-switching of Nd:YGd2Sc2Al2GaO12 ceramic laser by Alombert-Goget, G, Brenier, A, Guyot, Y, Labruyère, A, Faure, B, Couderc, V

“…Multi-wavelength operation of Q-switched Nd-doped YGd(2)Sc(2)Al(2)GaO(12) garnet ceramic lasers has been investigated. Dual-wavelength emission around ~1.06 µm…”
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Non-linear optical properties of chalcogenide glasses measured by Z-scan by Smektala, F, Quemard, C, Couderc, V, Barthélémy, A

“…To explore the potentialities of chalcogenide glasses for ultrafast optical switching, the non-linear refractive indices of different compositions are…”
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Control of near-infrared supercontinuum bandwidth by adjusting pump pulse duration by Andreana, M, Labruyère, A, Tonello, A, Wabnitz, S, Leproux, P, Couderc, V, Duterte, C, Cserteg, A, Bertrand, A, Hernandez, Y, Giannone, D, Hilaire, S, Huss, G

“…We experimentally and numerically investigated the impact of input pump pulse duration on the near-infrared bandwidth of supercontinuum generation in a…”
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