Results 21 to 30 of about 392,374 (316)

An approximation method for the solution of nonlinear integral equations [PDF]

open access: yes, 2006
A Chebyshev collocation method has been presented to solve nonlinear integral equations in terms of Chebyshev polynomials. This method transforms the integral equation to a matrix equation which corresponds to a system of nonlinear algebraic equations ...
Akyuz-Dascioglu, A, Yaslan, HC
core   +3 more sources

A novel integral transform operator and its applications [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2023
The proposed study is focused to introduce a novel integral transform op-erator, called Generalized Bivariate (GB) transform. The proposed trans-form includes the features of the recently introduced Shehu transform, ARA transform, and Formable transform.
Sh. Arora, A. Pasrija
doaj   +1 more source

Application of wavelets to singular integral scattering equations [PDF]

open access: yes, 2004
The use of orthonormal wavelet basis functions for solving singular integral scattering equations is investigated. It is shown that these basis functions lead to sparse matrix equations which can be solved by iterative techniques.
B. M. Kessler   +10 more
core   +1 more source

High-order, Dispersionless "Fast-Hybrid" Wave Equation Solver. Part I: $\mathcal{O}(1)$ Sampling Cost via Incident-Field Windowing and Recentering [PDF]

open access: yes, 2020
This paper proposes a frequency/time hybrid integral-equation method for the time dependent wave equation in two and three-dimensional spatial domains.
Anderson, Thomas G.   +2 more
core   +2 more sources

Linear integral equations, infinite matrices, and soliton hierarchies [PDF]

open access: yesJournal of Mathematics and Physics, 2017
A systematic framework is presented for the construction of hierarchies of soliton equations. This is realised by considering scalar linear integral equations and their representations in terms of infinite matrices, which give rise to all (2+1)- and (1+1)
Wei-jie Fu, F. Nijhoff
semanticscholar   +1 more source

Beyond Laplace and Fourier transforms: Challenges and future prospects

open access: yesThermal Science, 2023
Laplace and Fourier transforms are widely used independently in engineering for linear differential equations including fractional differential equations.
JI-HUAN He   +3 more
semanticscholar   +1 more source

Bäcklund transformations for integrable lattice equations [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
We give new Backlund transformations (BTs) for some known integrable (in the sense of being multidimensionally consistent) quadrilateral lattice equations. As opposed to the natural auto-BT inherent in every such equation, these BTs are of two other kinds. Specifically, it is found that some equations admit additional auto-BTs (with Backlund parameter),
openaire   +2 more sources

Multicomponent integrable wave equations: I. Darboux-dressing transformation [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2007
The Darboux-Dressing Transformations are applied to the Lax pair associated to systems of coupled nonlinear wave equations in the case of boundary values which are appropriate to both bright and dark soliton solutions. The general formalism is set up and the relevant equations are explicitly solved. Several instances of multicomponent wave equations of
Degasperis, A., Lombardo, S.
openaire   +6 more sources

Fractional integral equations and state space transforms

open access: yesBernoulli, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
B. Buchmann, C. Klüppelberg
semanticscholar   +4 more sources

A transition integral transform obtained from generalization of the Fourier transform

open access: yesAin Shams Engineering Journal, 2019
We introduce a generalized integral transform (GIT) whose integration path lies on the complex plane. The GIT has both bilateral and unilateral versions, and generalizes a set of known integral transforms, e.g. Fourier, Laplace, allowing to solve integro-
Rafael G. González-Acuña   +1 more
doaj   +1 more source

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