[1] D. J. Richardson, J. M. Fini, L. E. Nelson. Space-division multiplexing in optical fibres. Nat. Photon., 7, 354(2013).

[2] H. R. Stuart. Dispersive multiplexing in multimode optical fiber. Science, 289, 281(2000).

[3] D. J. Richardson, J. Nilsson, W. A. Clarkson. High power fiber lasers: current status and future perspectives [Invited]. J. Opt. Soc. Am. B, 27, B63(2010).

[4] I. N. Papadopoulos, S. Farahi, C. Moser, D. Psaltis. High-resolution, lensless endoscope based on digital scanning through a multimode optical fiber. Biomed. Opt. Express, 4, 260(2013).

[5] M. Plöschner, T. Tyc, T. Čižmár. Seeing through chaos in multimode fibres. Nat. Photon., 9, 529(2015).

[6] I. Barmes, S. Witte, K. S. E. Eikema. Spatial and spectral coherent control with frequency combs. Nat. Photon., 7, 38(2013).

[7] H. Defienne, M. Barbieri, I. A. Walmsley, B. J. Smith, S. Gigan. Two-photon quantum walk in a multimode fiber. Sci. Adv., 2, e1501054(2016).

[8] B. Redding, H. Cao. Using a multimode fiber as a high-resolution, low-loss spectrometer. Opt. Lett., 37, 3384(2012).

[9] L. G. Wright, S. Wabnitz, D. N. Christodoulides, F. W. Wise. Ultrabroadband dispersive radiation by spatiotemporal oscillation of multimode waves. Phys. Rev. Lett., 115, 223902(2015).

[10] L. G. Wright, D. N. Christodoulides, F. W. Wise. Controllable spatiotemporal nonlinear effects in multimode fibres. Nat. Photon., 9, 306(2015).

[11] K. Krupa, A. Tonello, A. Barthélémy, V. Couderc, B. M. Shalaby, A. Bendahmane, G. Millot, S. Wabnitz. Observation of geometric parametric instability induced by the periodic spatial self-imaging of multimode waves. Phys. Rev. Lett., 116, 183901(2016).

[12] R. Dupiol, A. Bendahmane, K. Krupa, A. Tonello, M. Fabert, B. Kibler, T. Sylvestre, A. Barthelemy, V. Couderc, S. Wabnitz, G. Millot. Far-detuned cascaded intermodal four-wave mixing in a multimode fiber. Opt. Lett., 42, 1293(2017).

[13] U. Teğin, B. Ortaç. Spatiotemporal instability of femtosecond pulses in graded-index multimode fibers. IEEE Photon. Tech. Lett., 29, 2195(2017).

[14] G. Lopez-Galmiche, Z. Sanjabi Eznaveh, M. A. Eftekhar, J. Antonio Lopez, L. G. Wright, F. Wise, D. Christodoulides, R. A. Correa. Visible supercontinuum generation in a graded index multimode fiber pumped at 1064 nm. Opt. Lett., 41, 2553(2016).

[15] K. Krupa, C. Louot, V. Couderc, M. Fabert, R. Guenard, B. M. Shalaby, A. Tonello, D. Pagnoux, P. Leproux, A. Bendahmane, R. Dupiol, G. Millot, S. Wabnitz. Spatiotemporal characterization of supercontinuum extending from the visible to the mid-infrared in a multimode graded-index optical fiber. Opt. Lett., 41, 5785(2016).

[16] M. A. Eftekhar, L. G. Wright, M. S. Mills, M. Kolesik, R. A. Correa, F. W. Wise, D. N. Christodoulides. Versatile supercontinuum generation in parabolic multimode optical fibers. Opt. Express, 25, 9078(2017).

[17] K. Krupa, A. Tonello, V. Couderc, A. Barthélémy, G. Millot, D. Modotto, S. Wabnitz. Spatiotemporal light-beam compression from nonlinear mode coupling. Phys. Rev. A, 97, 043836(2018).

[18] K. Krupa, A. Tonello, B. M. Shalaby, M. Fabert, A. Barthélémy, G. Millot, S. Wabnitz, V. Couderc. Spatial beam self-cleaning in multimode fibres. Nat. Photon., 11, 237(2017).

[19] L. G. Wright, Z. Liu, D. A. Nolan, M.-J. Li, D. N. Christodoulides, F. W. Wise. Self-organized instability in graded-index multimode fibres. Nat. Photon., 10, 771(2016).

[20] Z. Liu, L. G. Wright, D. N. Christodoulides, F. W. Wise. Kerr self-cleaning of femtosecond-pulsed beams in graded-index multimode fiber. Opt. Lett., 41, 3675(2016).

[21] R. Guenard, K. Krupa, R. Dupiol, M. Fabert, A. Bendahmane, V. Kermene, A. Desfarges-Berthelemot, J. L. Auguste, A. Tonello, A. Barthélémy, G. Millot, S. Wabnitz, V. Couderc. Kerr self-cleaning of pulsed beam in an ytterbium doped multimode fiber. Opt. Express, 25, 4783(2017).

[22] E. Deliancourt, M. Fabert, A. Tonello, K. Krupa, A. Desfarges-Berthelemot, V. Kermene, G. Millot, A. Barthélémy, S. Wabnitz, V. Couderc. Kerr beam self-cleaning on the LP11 mode in graded-index multimode fibers. OSA Continuum, 2, 1089(2019).

[23] B. Morasse, S. Chatigny, C. Desrosiers, É. Gagnon, M.-A. Lapointe, J.-P. De. Simple design for singlemode high power CW fiber laser using multimode high NA fiber. Proc. SPIE, 7195, 719505(2009).

[24] L. Li, Q. Lou, J. Zhou, J. Dong, Y. Wei, J. Li. High power low-order modes operation of a multimode fiber laser. Chin. Opt. Lett., 5, 221(2007).

[25] L. G. Wright, D. N. Christodoulides, F. W. Wise. Spatiotemporal mode-locking in multimode fiber lasers. Science, 358, 94(2017).

[26] U. Teğin, B. Rahmani, E. Kakkava, D. Psaltis, C. Moser. All-fiber spatiotemporally mode-locked laser with multimode fiber-based filtering. Opt. Express, 28, 23433(2020).

[27] U. Teğin, B. Rahmani, E. Kakkava, D. Psaltis, C. Moser. Single-mode output by controlling the spatiotemporal nonlinearities in mode-locked femtosecond multimode fiber lasers. Adv. Photon., 2, 056005(2020).

[28] Y. Ding, X. Xiao, K. Liu, S. Fan, X. Zhang, C. Yang. Spatiotemporal mode-locking in lasers with large modal dispersion. Phys. Rev. Lett., 126, 093901(2021).

[29] Y. Ding, X. Xiao, P. Wang, C. Yang. Multiple-soliton in spatiotemporal mode-locked multimode fiber lasers. Opt. Express, 27, 11435(2019).

[30] H. Qin, X. Xiao, P. Wang, C. Yang. Observation of soliton molecules in a spatiotemporal mode-locked multimode fiber laser. Opt. Lett., 43, 1982(2018).

[31] U. Teğin, E. Kakkava, B. Rahmani, D. Psaltis, C. Moser. Spatiotemporal self-similar fiber laser. Optica, 6, 1412(2019).

[32] K. Liu, X. Xiao, X. Zhang, C. Yang. Multimode Q-switching and spatiotemporal mode-locking in multimode fiber lasers. Conference on Lasers and Electro-Optics, SM4P.2(2020).

[33] R. Miao, M. Tong, K. Yin, H. Ouyang, Z. Wang, X. Zheng, X. A. Cheng, T. Jiang. Soliton mode-locked fiber laser with high-quality MBE-grown Bi2Se3 film. Chin. Opt. Lett., 17, 071403(2019).

[34] H. Gu, Z. Qin, G. Xie, T. Hai, P. Yuan, J. Ma, L. Qian. Generation of 131 fs mode-locked pulses from 2.8 µm Er:ZBLAN fiber laser. Chin. Opt. Lett., 18, 031402(2020).

[35] P. Cheng, Y. Du, M. Han, X. Shu. Mode-locked and Q-switched mode-locked fiber laser based on a ferroferric-oxide nanoparticles saturable absorber. Opt. Express, 28, 13177(2020).

[36] U. Chakravarty, S. Gurram, A. Kuruvilla, B. N. Upadhyaya, K. S. Bindra. Short pulse generation in active Q-switched Yb-doped all fiber laser and its amplification. Opt. Laser Technol., 109, 186(2019).

[37] Z.-C. Luo, M. Liu, H. Liu, X.-W. Zheng, A.-P. Luo, C.-J. Zhao, H. Zhang, S.-C. Wen, W.-C. Xu. 2 GHz passively harmonic mode-locked fiber laser by a microfiber-based topological insulator saturable absorber. Opt. Lett., 38, 5212(2013).

[38] K. Kieu, M. Mansuripur. Tuning of fiber lasers by use of a single-mode biconic fiber taper. Opt. Lett., 31, 2435(2006).

[39] J.-G. Long, Y.-X. Gao, W. Lin, J.-W. Wu, X.-B. Lin, W.-Y. Hong, H. Cui, Z.-C. Luo, W.-C. Xu, A.-P. Luo. Switchable and spacing tunable dual-wavelength spatiotemporal mode-locked fiber laser. Opt. Lett., 46, 588(2021).

[40] T. Hakulinen, O. G. Okhotnikov. 8 ns fiber laser Q switched by the resonant saturable absorber mirror. Opt. Lett., 32, 2677(2007).

[41] J. J. Zayhowski, P. L. Kelley. Optimization of Q-switched lasers. IEEE J. Quantum Electron., 27, 2220(1991).

[42] C. S. Jun, S. Y. Choi, F. Rotermund, B. Y. Kim, D.-I. Yeom. Toward higher-order passive harmonic mode-locking of a soliton fiber laser. Opt. Lett., 37, 1862(2012).

[43] Y.-L. Qi, H. Liu, H. Cui, Y.-Q. Huang, Q.-Y. Ning, M. Liu, Z.-C. Luo, A.-P. Luo, W.-C. Xu. Graphene-deposited microfiber photonic device for ultrahigh-repetition rate pulse generation in a fiber laser. Opt. Express, 23, 17720(2015).

[44] J. C. Jing, X. Wei, L. V. Wang. Spatio-temporal-spectral imaging of non-repeatable dissipative soliton dynamics. Nat. Commun., 11, 2059(2020).

[45] Y. Guo, X. Wen, W. Lin, W. Wang, X. Wei, Z. Yang. Real-time multispeckle spectral-temporal measurement unveils the complexity of spatiotemporal solitons. Nat. Commun., 12, 67(2021).