Results 31 to 40 of about 444 (85)

The Existence of Monotonic Solutions of a Class of Quadratic Integral Equations of Volterra Type

open access: yesJournal of Mathematics and Applications, 2019
Using the technique associated with measure of noncompactness we prove the existence of monotonic solutions of a class of quadratic integral equation of Volterra type in the Banach space of real functions defined and continuous on a bounded and closed ...
Osman Karakurt, Ö. Temizer
semanticscholar   +1 more source

An existence theorem for a Volterra integral equation with deviating arguments

open access: yesInternational Journal of Stochastic Analysis, Volume 3, Issue 3, Page 155-162, 1990., 1990
An existence theorem is proved for a nonlinear Volterra integral equation with deviating arguments.
K. Balachandran, S. Ilamaran
wiley   +1 more source

On a Volterra Stieltjes integral equation

open access: yesInternational Journal of Stochastic Analysis, Volume 3, Issue 3, Page 177-191, 1990., 1990
The paper deals with a study of linear Volterra integral equations involving Lebesgue‐Stieltjes integrals in two independent variables. The authors prove an existence theorem using the Banach fixed‐point principle. An explicit example is also considered.
P. T. Vaz, S. G. Deo
wiley   +1 more source

Continuity, compactness, fixed points, and integral equations [PDF]

open access: yes, 2002
An integral equation, $x(t)=a(t)-\int^t_{-\infty} D(t,s)g(x(s))ds$ with $a(t)$ bounded, is studied by means of a Liapunov functional. There results an a priori bound on solutions.
Burton, Theodore, Makay, Géza
core   +2 more sources

Periodic solutions of Volterra integral equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 11, Issue 4, Page 781-792, 1988., 1987
Consider the system of equations and Existence of continuous periodic solutions of (1) is shown using the resolvent function of the kernel k. Some important properties of the resolvent function including its uniqueness are obtained in the process. In obtaining periodic solutions of (1) it is necessary that the resolvent of k is integrable in some sense.
M. N. Islam
wiley   +1 more source

A generalization of the Becker model in linear viscoelasticity: Creep, relaxation and internal friction

open access: yes, 2018
We present a new rheological model depending on a real parameter $\nu \in [0,1]$ that reduces to the Maxwell body for $\nu=0$ and to the Becker body for $\nu=1$.
Mainardi, Francesco   +2 more
core   +1 more source

WKB Approximation to the Power Wall [PDF]

open access: yes, 2013
We present a semiclassical analysis of the quantum propagator of a particle confined on one side by a steeply, monotonically rising potential. The models studied in detail have potentials proportional to $x^{\alpha}$ for $x>0$; the limit $\alpha\to\infty$
Bouas, J. D.   +3 more
core   +1 more source

Subexponential solutions of scalar linear integro-differential equations with delay [PDF]

open access: yes, 2004
This paper considers the asymptotic behaviour of solutions of the scalar linear convolution integro-differential equation with delay x0(t) = − n Xi=1 aix(t − i) + Z t 0 k(t − s)x(s) ds, t > 0, x(t) = (t), − t 0, where = max1in i.
Appleby, John A.D.   +2 more
core  

A generalization of the Lomnitz logarithmic creep law via Hadamard fractional calculus

open access: yes, 2017
We present a new approach based on linear integro-differential operators with logarithmic kernel related to the Hadamard fractional calculus in order to generalize, by a parameter $\nu \in (0,1]$, the logarithmic creep law known in rheology as Lomnitz ...
Garra, Roberto   +2 more
core   +1 more source

A M\"untz-Collocation spectral method for weakly singular volterra integral equations [PDF]

open access: yes, 2019
In this paper we propose and analyze a fractional Jacobi-collocation spectral method for the second kind Volterra integral equations (VIEs) with weakly singular kernel $(x-s)^{-\mu ...
Azaiez, Mejdi   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy