Results 11 to 20 of about 553 (265)

On the Lagrangian Trajectories for the One-Dimensional Euler Alignment Model without Vacuum Velocity

open access: yesComptes Rendus. Mathématique, 2020
A well-known result of Carrillo, Choi, Tadmor, and Tan [1] states that the 1D Euler Alignment model with smooth interaction kernels possesses a “critical threshold” criterion for the global existence or finite-time blowup of solutions, depending on the ...
Leslie, Trevor M.
doaj   +1 more source

Numerical study of nonlinear problems in the dynamics of thin-walled structural elements [PDF]

open access: yesE3S Web of Conferences, 2021
Mathematical model of the problem of vibration of thin-walled structural elements has been constructed based on Kirchhoff-Love theory. The problem is reduced, using the Bubnov-Galerkin method, to the solution of a set of nonlinear integro-differential ...
Kucharov Olim   +3 more
doaj   +1 more source

On the Volterra integral equation with weakly singular kernel [PDF]

open access: yesMathematica Bohemica, 2006
Summary: We give sufficient conditions for the existence of at least one integrable solution of equation \(x(t)=f(t)+\int _{0}^{t} K(t,s)g(s,x(s))\,ds\). Our assumptions and proofs are expressed in terms of measures of noncompactness.
openaire   +1 more source

Solving a System of Fractional-Order Volterra-Fredholm Integro-Differential Equations with Weakly Singular Kernels via the Second Chebyshev Wavelets Method

open access: yesFractal and Fractional, 2021
In this paper, by means of the second Chebyshev wavelet and its operational matrix, we solve a system of fractional-order Volterra–Fredholm integro-differential equations with weakly singular kernels.
Esmail Bargamadi   +3 more
doaj   +1 more source

Delayed Gronwall inequality with weakly singular kernel

open access: yes, 2023
Delay Gronwall inequality with a weakly singular kernel has been a subject of interest in various mathematical studies. In this article, we will delve into the consideration of this inequality and its application in the study continuity of the state trajectory for a Volterra integral equation with delay.
Asadzade, Javad A.   +2 more
openaire   +2 more sources

Piecewise Fractional Jacobi Polynomial Approximations for Volterra Integro-Differential Equations with Weakly Singular Kernels

open access: yesAxioms, 2022
This paper is concerned with numerical solutions to Volterra integro-differential equations with weakly singular kernels. Making use of the transformed fractional Jacobi polynomials, we develop a class of piecewise fractional Galerkin methods for solving
Haiyang Li, Junjie Ma
doaj   +1 more source

On Weakly Singular Versions of Discrete Nonlinear Inequalities and Applications

open access: yesAbstract and Applied Analysis, 2014
Some new weakly singular versions of discrete nonlinear inequalities are established, which generalize some existing weakly singular inequalities and can be used in the analysis of nonlinear Volterra type difference equations with weakly singular kernels.
Kelong Cheng, Chunxiang Guo, Qingke Zeng
doaj   +1 more source

The Szegő kernel as a singular integral kernel on a family of weakly pseudoconvex domains [PDF]

open access: yesTransactions of the American Mathematical Society, 1987
The Szegö kernels on the weakly pseudoconvex domains { Im ⁡
openaire   +2 more sources

Smoothness of Solutions of Volterra Integral Equations with Weakly Singular Kernels [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 1971
Differentiability of nonlinear Volterra integral equations of second kind with convolutional weakly singular ...
Miller, Richard K., Feldstein, Alan
openaire   +1 more source

On multi-singular integral equations involving n weakly singular kernels

open access: yesFilomat, 2018
We deal with some sources of Banach spaces which are closely related to an important issue in applied mathematics i.e. the problem of existence and uniqueness of the solution for the very applicable weakly singular integral equations. In the classical mode, the uniform space (C[a,b], ||.||?) is usually applied to the related discussion ...
Sales, S. M. S. Nabavi, Baghani, O.
openaire   +3 more sources

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