van der Waals Layered Tin Selenide as Highly Nonlinear Ultrafast Saturable Absorber
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201801745
Abstract: Saturable absorbers (SAs) are materials that can generate ultrashort pulse lasers via mode locking due to optical absorption nonlinearity. Recently, layered 2D materials have gained increasing attention as next‐generation SAs. Layered transition‐metal monochalcogenides (TMMCs) can… read more here.
Keywords: mode locking; waals layered; van der; der waals ... See more keywords
Stabilization by delay feedback control for highly nonlinear switched stochastic systems with time delays
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.5434
Abstract: This paper firstly discusses the existence and boundedness of unique global solution for highly nonlinear switched stochastic systems (SSSs) with time delays, where the switching signal is deterministic switching signal. Although the existence and boundedness… read more here.
Keywords: time; time delays; nonlinear switched; switched stochastic ... See more keywords
Construction of highly nonlinear S-boxes for degree 8 primitive irreducible polynomials over ℤ2
Sign Up to like & getrecommendations! Published in 2018 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-018-6250-8
Abstract: Over binary filed F2 there are 16 primitive irreducible polynomials of degree 8, and hence one can construct 16 Galois field extensions of order 256. In this paper, we provide a novel technique to design… read more here.
Keywords: irreducible polynomials; construction highly; galois fields; primitive irreducible ... See more keywords
On the accurate discretization of a highly nonlinear boundary value problem
Sign Up to like & getrecommendations! Published in 2017 at "Numerical Algorithms"
DOI: 10.1007/s11075-017-0455-1
Abstract: The aim of this manuscript is to investigate an accurate discretization method to solve the one-, two-, and three-dimensional highly nonlinear Bratu-type problems. By discretization of the nonlinear equation via a fourth-order nonstandard compact finite… read more here.
Keywords: discretization highly; accurate discretization; highly nonlinear; problem ... See more keywords
Algebraic manipulation detection codes via highly nonlinear functions
Sign Up to like & getrecommendations! Published in 2020 at "Cryptography and Communications"
DOI: 10.1007/s12095-020-00453-z
Abstract: In this paper, we study the relationship between algebraic manipulation detection (AMD) codes and highly nonlinear functions. As applications, on one hand, a generic construction for systematic AMD codes is introduced based on highly nonlinear… read more here.
Keywords: systematic amd; manipulation detection; algebraic manipulation; nonlinear functions ... See more keywords
Nitinol Stent Placement in a Stenosed Artery: A Highly Nonlinear Application Scenario for Two Novel Finite-Element Models
Sign Up to like & getrecommendations! Published in 2025 at "Shape Memory and Superelasticity"
DOI: 10.1007/s40830-025-00525-0
Abstract: Shape memory alloys are complex materials with unique properties. Their appropriate modeling necessitates thermomechanically coupled approaches. A numerically robust and efficient material model that is based on energy principles has been presented in previous studies.… read more here.
Keywords: highly nonlinear; placement; placement stenosed; nitinol stent ... See more keywords
Implicit numerical integration of highly nonlinear plasticity models
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2020.103961
Abstract: Abstract When using an implicit numerical integration algorithm to implement a highly nonlinear elasto-plastic constitutive models in FEM simulations, some difficulties would encounter including Jacobian matrix singularity and non-convergence. Based on the composition of the… read more here.
Keywords: implicit algorithms; integration highly; highly nonlinear; implicit numerical ... See more keywords
Stability of highly nonlinear hybrid stochastic integro-differential delay equations
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Analysis: Hybrid Systems"
DOI: 10.1016/j.nahs.2018.09.001
Abstract: Abstract For the past few decades, the stability criteria for the stochastic differential delay equations (SDDEs) have been studied intensively. Most of these criteria can only be applied to delay equations where their coefficients are… read more here.
Keywords: delay equations; highly nonlinear; stability; delay ... See more keywords
All fiber multiwavelength Tm-doped double-clad fiber laser assisted by four-wave mixing in highly nonlinear fiber and Sagnac loop mirror
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124589
Abstract: Abstract A four-wave mixing (FWM) based multi-wavelength laser based on a double-cladding thulium-doped fiber laser (DC-TDFL) is proposed and demonstrated. A highly nonlinear fiber (HNLF) in conjunction with a Sagnac loop mirror formed by polarization… read more here.
Keywords: laser; four wave; fiber; wave mixing ... See more keywords
Estimation of time delay and wavelength shift for highly nonlinear multilayer waveguide by using time transformation approach
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.08.024
Abstract: Abstract The well known time transformation method is used here to derive the temporal and spectral electric field distribution at the output end of a multilayer waveguide which consists of different layers of Kerr nonlinear… read more here.
Keywords: time transformation; multilayer waveguide; time; highly nonlinear ... See more keywords
Numerical analysis of a highly nonlinear microstructured optical fiber with air-holes arranged in spirals
Sign Up to like & getrecommendations! Published in 2019 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2019.03.022
Abstract: Abstract A spiral shape photonic crystal fiber (S-PCF) deposition with silicon nanocrystal has been designed for nonlinear applications. Full vector finite element method (FV-FEM) based commercially available software COMSOL Multiphysics® version 4.2 has been used… read more here.
Keywords: highly nonlinear; optical fiber; nonlinear microstructured; analysis highly ... See more keywords