Results 21 to 30 of about 179,434,279 (151)

Exact solution to a class of functional difference equations with application to a moving contact line flow [PDF]

open access: yes, 1994
A new integral representation for the Barnes double gamma function is derived. This is canonical in the sense that solutions to a class of functional difference equations of first order with trigonometrical coefficients can be expressed in terms of the ...
Lawrie, JB, King, AC
core   +1 more source

Complete minimal form factors for irrelevant deformations of integrable quantum field theory

open access: yesNuclear Physics B
In this paper, we present a method to compute the minimal form factors (MFFs) of diagonal integrable field theories perturbed by generalized TT¯ perturbations.
Fabio Sailis   +2 more
doaj   +1 more source

Asymptotic Stability of Solutions to a Nonlinear Urysohn Quadratic Integral Equation [PDF]

open access: yesInternational Journal of Analysis, 2013
Here, we prove the existence of -nondecreasing solution to a nonlinear quadratic integral equation of Urysohn type by applying the technique of weak noncompactness. Also, the asymptotic stability of solutions for that quadratic integral equation is studied.
Hashem, H. H. G., Al-Rwaily, A. R.
openaire   +1 more source

Asymptotic behavior for solutions of some integral equations

open access: yesCommunications on Pure and Applied Analysis, 2011
In this paper we study the asymptotic behavior of the positive solutions of the following system of Euler-Lagrange equations of the Hardy-Littlewood-Sobolev type in $R^n$ $u(x) = \frac{1}{|x|^{\alpha}}\int_{R^n} \frac{v(y)^q}{|y|^{\beta}|x-y|^{\lambda}} dy $, $ v(x) = \frac{1}{|x|^{\beta}}\int_{R^n} \frac{u(y)^p}{|y|^{\alpha}|x-y|^{\lambda}}
Yutian Lei, Chao Ma
openaire   +1 more source

On the asymptotics of solutions of Volterra integral equations

open access: yesArkiv för Matematik, 1985
Consider the complex-valued, linear Volterra equation \[ (*)\quad v(t)- \int^{t}_{t_ 0}G(t,\tau)v(\tau)d\tau =v_ 0(t),\quad t\geq t_ 0. \] It is known that the solution of this equation can be expressed in terms of a variation of constants formula \[ v(t)=v_ 0(t)- \int^{t}_{t_ 0}R(t,\tau)v_ 0(\tau)d\tau,\quad t\geq t_ 0, \] where R often is called the ...
openaire   +3 more sources

Localized boundary-domain integral equation formulation for mixed type problems [PDF]

open access: yes, 2010
Copyright @ 2010 Walter de Gruyter GmbHSome modified direct localized boundary-domain integral equations (LBDIEs) systems associated with the mixed boundary value problem (BVP) for a scalar “Laplace” PDE with variable coefficient are formulated and ...
Mikhailov, SE   +5 more
core   +1 more source

Asymptotic expansions for approximate solutions of boundary integral equations

open access: yesCoRR
This paper uses the Modified Projection Method to examine the errors in solving the boundary integral equation from Laplace equation. The analysis uses weighted norms, and parallel algorithms help solve the independent linear systems. By applying the method developed by Kulkarni, the study shows how the approximate solution behaves in polygonal domains.
Akshay Rane, Kunalkumar Shelar
openaire   +3 more sources

Asymptotic solutions of linear Volterra integral equations with singular kernels [PDF]

open access: yesTransactions of the American Mathematical Society, 1974
Volterra integral equations of the form u ′ ( t
Wong, J. S. W., Wong, R.
openaire   +2 more sources

Asymptotics of a Class of Solutions to the Cylindrical Toda Equations

open access: yes, 1997
The small t asymptotics of a class of solutions to the 2D cylindrical Toda equations is computed. The solutions, q_k(t), have the representation q_k(t) = log det(I-lambda K_k) - log det(I-lambda K_{k-1}) where K_k are integral operators.
Widom, H., Tracy, C. A.
core   +1 more source

Asymptotic Behavior of Solutions to a Vector Integral Equation with Deviating Arguments [PDF]

open access: yesAbstract and Applied Analysis, 2013
In this paper, we propose the study of an integral equation, with deviating arguments, of the typey(t)=ω(t)-∫0∞‍f(t,s,y(γ1(s)),…,y(γN(s)))ds,t≥0,in the context of Banach spaces, with the intention of giving sufficient conditions that ensure the existence of solutions with the same asymptotic behavior at∞asω(t).
Cristóbal González   +1 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy