Results 11 to 20 of about 251,636 (269)

A nonlinear transmission line based on periodically placed silicon high voltage switches

open access: yesAIP Advances, 2020
The generation of high-power nanosecond radio frequency pulses is obtained by means of sequential commutation of silicon high voltage switches periodically placed in a nonlinear transmission line.
Ilya V. Romanchenko   +4 more
doaj   +1 more source

Finite Difference Computation of Au-Cu/Magneto-Bio-Hybrid Nanofluid Flow in an Inclined Uneven Stenosis Artery

open access: yesComplexity, 2022
The present study addresses the fluid transport behaviour of the flow of gold (Au)-copper (Cu)/biomagnetic blood hybrid nanofluid in an inclined irregular stenosis artery as a consequence of varying viscosity and Lorentz force.
H. Thameem Basha   +4 more
doaj   +1 more source

Non-Abelian Bloch oscillations in higher-order topological insulators

open access: yesNature Communications, 2020
Bloch oscillations (BO) are intrinsically related to the geometry and topological properties of the underlying band structure. Here, Di Liberto et al.
M. Di Liberto, N. Goldman, G. Palumbo
doaj   +1 more source

Construction of analytical solutions to systems of two stochastic differential equations

open access: yesOpen Mathematics, 2023
A scheme for the stochastization of systems of ordinary differential equations (ODEs) based on Itô calculus is presented in this article. Using the presented techniques, a system of stochastic differential equations (SDEs) can be constructed in such a ...
Navickas Zenonas   +4 more
doaj   +1 more source

Effects of Synaptic Pruning on Phase Synchronization in Chimera States of Neural Network

open access: yesApplied Sciences, 2022
This research explores the effect of synaptic pruning on a ring-shaped neural network of non-locally coupled FitzHugh–Nagumo (FHN) oscillators. The neurons in the pruned region synchronize with each other, and they repel the coherent domain of the ...
Zhengyuan Zhang, Liming Dai
doaj   +1 more source

A Simple Image Encryption Based on Binary Image Affine Transformation and Zigzag Process

open access: yesComplexity, 2022
In this paper, we propose a new and simple method for image encryption. It uses an external secret key of 128 bits long and an internal secret key. The novelties of the proposed encryption process are the methods used to extract an internal key to apply ...
Adélaïde Nicole Kengnou Telem   +4 more
doaj   +1 more source

Construction of special soliton solutions to the stochastic Riccati equation

open access: yesOpen Mathematics, 2022
A scheme for the analytical stochastization of ordinary differential equations (ODEs) is presented in this article. Using Itô calculus, an ODE is transformed into a stochastic differential equation (SDE) in such a way that the analytical solutions of the
Navickas Zenonas   +4 more
doaj   +1 more source

Chaotification of One-Dimensional Maps Based on Remainder Operator Addition

open access: yesMathematics, 2022
In this work, a chaotification technique is proposed that can be used to enhance the complexity of any one-dimensional map by adding the remainder operator to it. It is shown that by an appropriate parameter choice, the resulting map can achieve a higher
Lazaros Moysis   +3 more
doaj   +1 more source

Phase of Nonlinear Systems

open access: yesCoRR, 2020
In this paper, we propose a definition of phase for a class of stable nonlinear systems called semi-sectorial systems, from an input-output perspective. The definition involves the Hilbert transform as a critical instrument to complexify real-valued signals since the notion of phase arises most naturally in the complex domain.
Chao Chen 0043   +4 more
openaire   +2 more sources

Discontinuous rate-stiffening in a granular composite modeled after cornstarch and water

open access: yesNature Communications, 2019
Cornstarch and water is a mixture that solidifies under impact. The authors find that ordinary sand behaves in a similar way when coated with a thin layer of viscoelastic polymer, suggesting a potential route for designing materials which respond ...
David Z. Chen   +3 more
doaj   +1 more source

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