Results 31 to 40 of about 79,186 (232)

On sensitivity analysis of parameters for fractional differential equations with Caputo derivatives

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
In this paper, we discuss the effect of parameter variations on the performance of fractional differential equations and give the concept of fractional sensitivity functions and fractional sensitivity equations.
Yuxiang Guo, Baoli Ma, Ranchao Wu
doaj   +1 more source

On the inverse transform of Laplace transforms that contain (products of) the parabolic cylinder function

open access: yes, 2015
The Laplace transforms of the transition probability density and distribution functions for the Ornstein-Uhlenbeck process contain the product of two parabolic cylinder functions, namely D_{v}(x)D_{v}(y) and D_{v}(x)D_{v-1}(y), respectively.
Veestraeten, Dirk
core   +1 more source

Locking Metastable Topological Domains in Nematic Liquid Crystal Pi Cells

open access: yesAdvanced Functional Materials, EarlyView.
Selective photopolymerization in the presence of a controlled voltage defines permanent director walls that lock‐in metastable bend and twist configurations within nematic liquid crystal Pi cells. Q‐tensor simulations corroborate the experiments, demonstrating the topological state stabilization.
Adithya Pradeep   +7 more
wiley   +1 more source

Numerical solution of the linear time fractional Klein-Gordon equation using transform based localized RBF method and quadrature

open access: yesAIMS Mathematics, 2020
This work aims to approximate the solution of the linear time-fractional Klein-Gordon equations in Caputo’s sense. The Laplace transform is applied to linear time fractional Klein-Gordon equation to eliminate the time variable and avoid the time stepping
Xiangmei Li   +3 more
doaj   +1 more source

The spatial statistical properties of wave functions in a disordered finite one-dimensional sample

open access: yes, 1994
For a given wave function one can define a quantity $\mu_E$ having a meaning of its inverse spatial size. The Laplace transform of the distribution function $P(\mu_E)$ is calculated analytically for a 1D disordered sample with a finite length $L$.Comment:
Gradstein I S   +4 more
core   +1 more source

Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth

open access: yesAdvanced Functional Materials, EarlyView.
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh   +4 more
wiley   +1 more source

A MATLAB program for the computation of the confluent hypergeometric function Φ2 [PDF]

open access: yes, 2016
We here present a sample MATLAB program for the numerical evaluation of the confluent hypergeometric function Φ2. This program is based on the calculation of the inverse Laplace transform using the algorithm suggested by Simon and Alouini in their ...
Lopez-Martinez, F. Javier   +3 more
core  

A modal approach for the solution of the non-linear induction problem in ferromagnetic media

open access: yes, 2016
The non-linear induction problem in ferromagnetic media is solved using the fixed-point iteration method, where the linearized problem at each iteration is treated by means of a modal approach.
Skarlatos, Anastassios   +1 more
core   +1 more source

Integrative Approaches for DNA Sequence‐Controlled Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
DNA is emerging as a programmable building block for functional materials with applications in biomimicry, biochemical, and mechanical information processing. The integration of simulations, experiments, and machine learning is explored as a means to bridge DNA sequences with macroscopic material properties, highlighting current advances and providing ...
Aaron Gadzekpo   +4 more
wiley   +1 more source

Circuit Simulation of Any Time-Domain Source on Fractional-Order Impedances by Use of the Haar Wavelet Transform, Case Study of the Skin Effect

open access: yesIEEE Open Journal of Circuits and Systems
An application of the ability of the Haar wavelet operational matrix to perform the numerical inverse Laplace transform as combined with the intrinsically convenient Haar wavelet transform of any time-domain signal is presented in this paper.
Georgios G. Roumeliotis   +2 more
doaj   +1 more source

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