Results 61 to 70 of about 3,371,611 (178)

Some Recent Developments in the Theory of Nonlinear Singular Integral Equations

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1987
We report on some recent investigations by Soviet mathematicians and the author about nonlinear singular integral and integro-differential equations of Cauchy and Hilbert type involving large nonlinearities.
openaire   +3 more sources

An Algorithm for Solving Phase-Lag Nonlinear Mixed Integral Equation With Discontinuous Generalized Kernel

open access: yesAdvances in Mathematical Physics
In this work, a nonlinear fractional integrodifferential equation (NFIo-DE) with discontinuous generalized kernel in position and time is explored in space L2Ω×C0,T ...
Abeer M. Al-Bugami, M. A. Abdou
doaj   +1 more source

A generalized sequential problem of Lane-Emden type via fractional calculus

open access: yesMoroccan Journal of Pure and Applied Analysis, 2020
In this paper, we combine the Riemann-Liouville integral operator and Caputo derivative to investigate a nonlinear time-singular differential equation of Lane Emden type.
Gouari Yazid   +2 more
doaj   +1 more source

Soliton unveilings in optical fiber transmission: Examining soliton structures through the Sasa–Satsuma equation

open access: yesResults in Physics
The exploration of higher-order and multicomponent extensions of the nonlinear Schrödinger equation holds significant importance across diverse applications, notably within the field of optics.
Ifrah Iqbal   +6 more
doaj   +1 more source

The Newton-Kantorovich Approximations for Nonlinear Singular Integral Equations with Shift

open access: yesJournal of Integral Equations and Applications, 2002
Nonlinear singular integral equations with Carleman shift are considered in generalized Hölder spaces. The author proves convergence of the Newton-Kantorovich approximation for a class of singular integral equations for which the Fréchet derivative of the underlying nonlinear operator is locally Lipschitz continuous. Moreover, conditions sufficient for
openaire   +3 more sources

A collocation method for nonlinear Cauchy singular integral equations

open access: yesJournal of Computational and Applied Mathematics, 2000
This paper deals with nonlinear Cauchy singular integral equations of the second kind. The singularity is a finite part. The application of a collocation method with respect to the Chebyshev nodes of the second kind with a Newton iteration is discussed.
Junghanns, Peter, Müller, Katja
openaire   +1 more source

Nonlinear cross Gramians and gradient systems [PDF]

open access: yes, 2007
We study the notion of cross Gramians for non-linear gradient systems, using the characterization in terms of prolongation and gradient extension associated to the system.
Jacquelien M. A. Scherpen   +5 more
core   +2 more sources

Convergence analysis of deep ReLU networks for solving integral equations

open access: yesMachine Learning: Science and Technology
This paper proposes a deep rectified linear unit (ReLU) neural network framework for approximating solutions to linear and nonlinear integral equations, encompassing the Urysohn equation, Hammerstein equation, and weakly singular second-kind Fredholm ...
Min Zhou, Xin Tan
doaj   +1 more source

On the study of double dispersive equation in the Murnaghan’s rod: Dynamics of diversity wave structures

open access: yesPartial Differential Equations in Applied Mathematics
This article secures the various wave structures of the fractional double dispersive equation, a significant nonlinear equation that describes the propagation of nonlinear waves within the elastic, uniform, and inhomogeneous Murnaghan’s rod.
Jan Muhammad   +4 more
doaj   +1 more source

Existence of positive solutions for boundary value problems of fractional differential equations with sign-changing nonlinear term

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to further study the properties of boundary value problems for fractional differential equations with non-linear terms,we discusses the existence of positive solutions for eigenvalue problems of (n-1,1) fractional differential equations with ...
Weihua JIANG, Qingqing HAN, Junxia YANG
doaj   +1 more source

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