Results 41 to 50 of about 97,597 (185)

Novel numerical method based on cubic B-splines for a class of nonlinear generalized telegraph equations in irregular domains

open access: yesAlexandria Engineering Journal, 2020
In this work, a cubic B-spline method based on finite difference and meshless approaches for solving 2D generalized telegraph equations in irregular single and multi-connected domains is presented.
Sergiy Reutskiy   +3 more
doaj   +1 more source

Nonlinear stochastic wave equations in 1D with fractional Laplacian, power-law nonlinearity and additive Q-regular noise

open access: yesResults in Applied Mathematics, 2023
A qualitative study of nonlinear, 1D stochastic fractional wave equations with dissipative nonlinearities of power-law form is conducted on (t,x)∈[0,+∞)×D utt+σ2(−uxx)α−a1u+a2‖u‖L2(D)ρu−κut=b0∂W0∂t on (t,x)∈[0,+∞)×D with D=[0,L], where positive ...
Henri Schurz
doaj   +1 more source

A stochastic diffusion process for Lochner's generalized Dirichlet distribution

open access: yes, 2013
The method of potential solutions of Fokker-Planck equations is used to develop a transport equation for the joint probability of N stochastic variables with Lochner's generalized Dirichlet distribution (R.H. Lochner, A Generalized Dirichlet Distribution
Bakosi, J., Ristorcelli, J. R.
core   +1 more source

Evolution of Public Opinion on COVID-19 Vaccination in Japan: Large-Scale Twitter Data Analysis

open access: yesJournal of Medical Internet Research, 2022
BackgroundVaccines are promising tools to control the spread of COVID-19. An effective vaccination campaign requires government policies and community engagement, sharing experiences for social support, and voicing concerns about ...
Ryota Kobayashi   +9 more
doaj   +1 more source

Wiman’s type inequality for entire multiple Dirichlet series with arbitrary complex exponents

open access: yesМатематичні Студії, 2023
It is proved analogues of the classical Wiman's inequality} for  the class $\mathcal{D}$ of absolutely convergents in the whole complex plane $\mathbb{C}^p$ (entire) Dirichlet series of the form $\displaystyle F(z)=\sum\limits_{\|n\|=0}^{+\infty} a_ne ...
A.O. Kuryliak
doaj   +1 more source

Dirichlet Characters, Gauss Sums, and Inverse Z Transform

open access: yesAbstract and Applied Analysis, 2012
A generalized Möbius transform is presented. It is based on Dirichlet characters. A general algorithm is developed to compute the inverse Z transform on the unit circle, and an error estimate is given for the truncated series representation.
Jing Gao, Huaning Liu
doaj   +1 more source

Determining the Intellectual Structure and Academic Trends of Smart Home Health Care Research: Coword and Topic Analyses

open access: yesJournal of Medical Internet Research, 2021
BackgroundWith the rapid development of information and communication technologies, smart homes are being investigated as effective solutions for home health care.
Kang, Hyo-Jin   +2 more
doaj   +1 more source

A class of linear viscoelastic models based on Bessel functions

open access: yes, 2016
In this paper we investigate a general class of linear viscoelastic models whose creep and relaxation memory functions are expressed in Laplace domain by suitable ratios of modified Bessel functions of contiguous order. In time domain these functions are
Colombaro, Ivano   +2 more
core   +1 more source

Tridimensional Long-Term Finite Element Analysis of Reinforced Concrete Structures with Rate-Type Creep Approach

open access: yesApplied Sciences, 2020
This paper presents a general procedure for a rate-type creep analysis (based on the use of the continuous retardation spectrum) which avoids the need of recalculating the Kelvin chain stiffness elements at each time step.
Giovanni Di Luzio   +2 more
doaj   +1 more source

Generalized multiple Dirichlet series and generalized multiple polylogarithms [PDF]

open access: yesActa Arithmetica, 2006
where t is a complex variable. By Assumption I, we see that the series (1.3) is convergent when
Kohji Matsumoto, Hirofumi Tsumura
openaire   +1 more source

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