Numerical modelings of ultrashort pulse propagation and conical emission in multimode optical fibers
We make use of two well-known numerical approaches of nonlinear pulse propagation,
namely, the unidirectional pulse propagation equation and the multimode generalized …
namely, the unidirectional pulse propagation equation and the multimode generalized …
Spatio-temporal self-focusing in femtosecond pulse transmission through multimode optical fibers
We numerically investigate ultra-short pulse propagation in multimode optical fibers with
launch peak powers approaching the critical power for self-focusing using a generalized …
launch peak powers approaching the critical power for self-focusing using a generalized …
Description of ultrashort pulse propagation in multimode optical fibers
The guided, single-mode propagation of ultrashort optical pulses is commonly described by
a well studied and understood generalized nonlinear Schrödinger equation. Here we …
a well studied and understood generalized nonlinear Schrödinger equation. Here we …
Evolution of femtosecond pulses in single-mode fibers having higher-order nonlinearity and dispersion
E Bourkoff, W Zhao, RI Joseph, DN Christodoulides - Optics letters, 1987 - opg.optica.org
Using computer simulations, we examine the effects of higher-order dispersive and
nonlinear propagation processes on the spectral and time development of ultrashort, high …
nonlinear propagation processes on the spectral and time development of ultrashort, high …
Theory of spectral supercontinuum generation in microstructure fibers
YA Shpolyanskiy, SA Kozlov… - Optical Devices for …, 2002 - spiedigitallibrary.org
We investigate an extremely complex mechanism of spectral supercontinuum generation at
the propagation of intensive femtosecond laser pulses in microstructure (photonic crystal) …
the propagation of intensive femtosecond laser pulses in microstructure (photonic crystal) …
Dynamics of femtosecond supercontinuum generation in multimode fibers
We solve a system of generalized nonlinear Schr¨ odinger equations to study the nonlinear
dynamics of ultrashort pulse propagation in multimode fibers. Due to pulse walk-off …
dynamics of ultrashort pulse propagation in multimode fibers. Due to pulse walk-off …
Limitations of the linear Raman gain approximation in modeling broadband nonlinear propagation in optical fibers
We consider the accuracy of modeling ultrashort pulse propagation and supercontinuum
generation in optical fibers based on the assumption of a material Raman response that …
generation in optical fibers based on the assumption of a material Raman response that …
Femtosecond nonlinear losses in multimode optical fibers
Multimode optical fibers are attracting a growing interest for their capability to transport high-
power laser beams, coupled with novel nonlinear optics-based applications. However …
power laser beams, coupled with novel nonlinear optics-based applications. However …
[PDF][PDF] Modeling of ultrashort optical pulses in nonlinear fibers
S Amiranashvili - 2022 - archive.wias-berlin.de
This work deals with theoretical aspects of pulse propagation. The core focus is on extreme,
few-cycle pulses in optical fibers, pulses that are strongly affected by both dispersion and …
few-cycle pulses in optical fibers, pulses that are strongly affected by both dispersion and …
Controllable spatiotemporal nonlinear effects in multimode fibres
Multimode fibres are of interest for next-generation telecommunications systems and the
construction of high-energy fibre lasers. However, relatively little work has explored …
construction of high-energy fibre lasers. However, relatively little work has explored …