Results 21 to 30 of about 42,254 (264)

A Reliable Numerical Algorithm for the Fractional Klein-Gordon Equation

open access: yesEngineering Transactions, 2019
The key purpose of the present work is to introduce a numerical algorithm for the solution of the fractional Klein-Gordon equation (FKGE). The numerical algorithm is based on the applications of the operational matrices of the Legendre scaling functions.
Harendra SINGH   +3 more
doaj   +1 more source

Bernstein basis functions based algorithm for solving system of third order initial value problems

open access: yesAlexandria Engineering Journal, 2021
For obtaining numerical solutions of the system of ordinary differential equations (ODEs) of third order, a new numerical technique is proposed by using operational matrices of Bernstein polynomials.
Rida Malik   +6 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

A Collocation Approach for the Nonlinear Fifth-Order KdV Equations Using Certain Shifted Horadam Polynomials

open access: yesMathematics
This paper proposes a numerical algorithm for the nonlinear fifth-order Korteweg–de Vries equations. This class of equations is known for its significance in modeling various complex wave phenomena in physics and engineering.
Waleed Mohamed Abd-Elhameed   +2 more
doaj   +1 more source

A numerical algorithm based on Jacobi polynomials for FIDEs with error estimation [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
This study aims to address a specific class of mathematical problems known as fractional integro-differential equations. These equations are used to model various phenomena„ including heat conduction in materials with memory, damping laws, diffusion ...
K. Sadri, D. Amilo, E. Hincal
doaj   +1 more source

A numerical scheme for fractional order mortgage model of economics

open access: yesResults in Applied Mathematics, 2023
In this article, the famous mortgage model of economics is investigated by developing a numerical scheme. The considered model is proposed under the Caputo power law derivative of fractional order.
Hafsa Naz   +4 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

An Efficient Computational Method for the Time-Space Fractional Klein-Gordon Equation

open access: yesFrontiers in Physics, 2020
In this paper, we present a computational method to solve the fractional Klein-Gordon equation (FKGE). The proposed technique is the grouping of orthogonal polynomial matrices and collocation method.
Harendra Singh   +2 more
doaj   +1 more source

Integro-differential equations: Numerical solution by a new operational matrix based on fourth-order hat functions

open access: yesPartial Differential Equations in Applied Mathematics, 2023
This article aims to present a new approach based on the operational matrix method for solving integro-differential equations using numerical techniques. In this method, we employ fourth-degree hat functions (FDHFs) to construct operational matrices. The
Jehad K. Mohammed, Ayad R. Khudair
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

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