Arbitrary spatial mode sorting in a multimode fiber
Here we demonstrate an arbitrary spatial mode sorter by harnessing the random mode mixing process occurring during light propagation in a multimode fiber by wave-front shaping.
Spatiotemporal mode-locking in multimode fiber lasers
spectral and spatial filtering in addition to the high nonlinearity, gain and spatiotemporal dispersion of the fiber medium – to achieve spatiotemporal mode-locking. The self-organized, mode-locked pulses
Stabilization of Spatiotemporal Solitons in Multimode Fiber
We observe spatiotemporal stabilizers by embedding a spatial light modulator (SLM) into a multimode fiber laser. Numerical simulations confirm our observations and show that spatial filtering and
Fiber mode excitation using phase-only spatial light modulation
Phase-only spatial light modulators allow to reshape a Gaussian beam by imposing a given phase distribution along the beam cross section. This technique is widely used in the context of
Space-time wave packets in multimode optical fibers
Su et al. demonstrate ultra-fast light pulses in multimode fiber with dynamically evolving spatial profiles and tunable group velocities ranging from
All-fiber spatiotemporal mode-locked based on Mamyshev mechanism
To solve the problems in this paper, we employ the multimode fiber as a gain medium and use the nonlinear multimode interference to enhance the mode coupling and spatial filtering in the
Spatiotemporal mode-locking and dissipative solitons in multimode
Multimode fiber (MMF) lasers constitute a flexible platform to realize STML and spatiotemporal dissipative solitons (STDS, dissipative solitons circulating in nonlinear resonators with...
Spatial filtering of higher order modes in multimode fibers
Spatial filtering of higher order modes in multimode fibers Abstract A mode filter for eliminating the propagation of higher-order modes along a section of optical multimode fiber comprises a graded
Monolithic mode-selective few-mode multicore fiber multiplexers
The spatial multiplexers reported exhibit excellent mode purity and the lowest overall insertion losses of any few-mode multicore fiber multiplexer reported to date.
Spatiotemporal mode-locking and dissipative solitons in multimode fiber
We conclude by outlining some perspectives that may advance STML in the near future. Spatiotemporal mode-locking in multimode fiber lasers: towards spatiotemporal dissipative solitons.
A High-Energy, Wide-Spectrum, Spatiotemporal Mode
Therefore, when placing multimode fibers into ultrafast fiber lasers, in addition to the potential advantages of increasing output energy, the spatial
Spatial filtering of higher order modes in multimode fibers
The deployment of multiple spatial mode filters along a multimode fiber-based communication system functions to periodically remove unwanted higher order mode signals generated during...
Spatiotemporal mode-locking in multimode fiber lasers
In some cases, we observe a spatially-sampled spectrum by coupling only part of the input beam into the spectrum analyzer, using either a single-mode fiber or using the multimode fiber without a
High-fidelity spatial mode transmission through a 1-km-long multimode
Abstract The large number of spatial modes supported by standard multimode fibers is a promising platform for boosting the channel capacity of quantum and classical communications by orders of
Theoretical analysis of multimode fiber amplifiers and lasers
By the use of the coupling theory of the modes and the multimode rate equations, the performances of the multimode fiber amplifiers or lasers containing a spatial filter have been
High-fidelity spatial mode transmission through a 1-km-long multimode
We also propose a practical and scalable spatial-mode-multiplexed quantum communication protocol over long multimode fibers to illustrate potential applications that can be
All-fiber spatiotemporally mode-locked laser with multimode fiber
This paper presents an approach that combines the generalized multimode nonlinear Schrodinger equation with a transmission model to analyze spatiotemporal characteristics of
Spatio-spectral beam control in multimode diode-pumped Raman fibre
The complex spatiotemporal dynamics of multimode beams may be controlled in spatial and temporal domains via the interplay of nonlinear, dispersive and dissipative effects.
Spatiotemporal mode-locking and dissipative solitons in multimode
Multimode fiber (MMF) lasers are emerging as a remarkable testbed to study nonlinear spatiotemporal physics with potential applications spanning from high energy pulse generation, precision...
Spatiotemporal mode-locking in multimode fiber lasers
We show that modal and chromatic dispersions in fiber lasers can be counteracted by strong spatial and spectral filtering. This allows locking of
All-fiber spatiotemporal mode-locked based on Mamyshev mechanism
The nonlinear multimode interference is used to enhance the mode coupling and spatial filtering in the cavity, achieve the purpose of suppressing the intermodal dispersion, and successfully
Influence of Fourier spatial filtering on multimode fiber bandwidth
The paper investigates the influence of the amplitude spatial filtering of the launched light beam on the baseband width of multimode (MM) fiber frequency response. The filter is located on the confocal
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Binary-Phase Spatial Light Filters for Mode-Selective Excitation of
Download Citation | Binary-Phase Spatial Light Filters for Mode-Selective Excitation of Multimode Fibers | In this paper, spatial light modulation is proposed to increase the transmission
Bidirectional fiber laser emitting multi-mode Q-switched or
In this paper, we have reported on the observation of bidirectional ultrafast pulses in a partially multimode (MM) Er-doped laser cavity based on the
Spatial beam self-cleaning in multimode fibres
In this work, we demonstrate that standard multimode fibres (MMFs) can be used as ultrafast all-optical tools for the transverse beam manipulation of high-power laser pulses.
Spectral shaping in a multimode fiber by all-fiber
However, practical implementations of multimode fibers in such applications are held back due to the challenges in dealing with modal
Spatial beam self-cleaning in multimode fibres
The Kerr effect in graded-index multimode fibres drives a spatial beam self-cleaning phenomenon that withstands fibre bending and does not necessitate dissipative processes such as
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