Results 21 to 30 of about 138,862 (288)

Existence and Uniqueness of Generalised Fractional Cauchy-Type Problem

open access: yesUniversal Journal of Mathematics and Applications, 2020
In this paper, we study the existence and uniqueness of Generalized Fractional Cauchy-type problem involving Hilfer-Hadamard-type fractional derivative for a nonlinear fractional differential equation.
Ahmad Y. A. Salamoonı, D.d. Pawar
doaj   +1 more source

Cauchy-type integrals in several complex variables [PDF]

open access: yes, 2013
We present the theory of Cauchy-Fantappi\'e integral operators, with emphasis on the situation when the domain of integration, $D$, has minimal boundary regularity.
Lanzani, Loredana, Stein, Elias M.
core   +2 more sources

Cauchy type integrals [PDF]

open access: yes, 2021
Σε αυτήν την εργασία παρουσιάζουμε αρκετά αποτελέσματα που αφορούν κυρίως εφαρμογές του θεώρηματος της Κατηγορίας του Baire στη μιγαδική ανάλυση σε μία και στις πολλές μιγαδικές μεταβλητές. Ένα σημαντικό πρόβλημα στη μιγαδική ανάλυση είναι εάν υπάρχει μια ολόμορφη συνάρτηση f, σε ένα δεδομένο ανοιχτό σύνολο Ω σε C ^ n, η οποία είναι singular σε κάθε ...
openaire   +1 more source

ON CAUCHY PROBLEM SOLUTION FOR A HARMONIC FUNCTION IN A SIMPLY CONNECTED DOMAIN

open access: yesПроблемы анализа, 2023
Here we present an investigation of the Cauchy problem solvability for the Laplace equation in a simply connected plane domain. The investigation is reduced to solution of two singular integral equations.
E. A. Shirokova, P. N. Ivanshin
doaj  

Nuttall's theorem with analytic weights on algebraic S-contours [PDF]

open access: yes, 2014
Given a function $f$ holomorphic at infinity, the $n$-th diagonal Pad\'e approximant to $f$, denoted by $[n/n]_f$, is a rational function of type $(n,n)$ that has the highest order of contact with $f$ at infinity. Nuttall's theorem provides an asymptotic
Yattselev, Maxim L.
core   +3 more sources

Exact and Fast Numerical Algorithms for the Stochastic Wave Equation [PDF]

open access: yes, 2003
On the basis of integral representations we propose fast numerical methods to solve the Cauchy problem for the stochastic wave equation without boundaries and with the Dirichlet boundary conditions.
Andreas Martin   +6 more
core   +3 more sources

A local regularization scheme of Cauchy problem for the Laplace equation on a doubly connected domain

open access: yesBoundary Value Problems, 2023
The Cauchy problem of the Laplace equation is investigated for both exact and perturbed data on a doubly connected domain, i.e., the numerical reconstruction of the function value and the normal derivative value on a part of the boundary from the ...
Xingtian Gong, Shuwei Yang
doaj   +1 more source

Cauchy Integral Formula

open access: yesIOP Conference Series: Materials Science and Engineering, 2013
Cauchy-Goursat integral theorem is a pivotal, fundamentally important, and well celebrated result in complex integral calculus. It requires analyticity of the function inside and on the boundary of the simple closed curve. In this study we will investigate the condition(s) under which even though the function is not analytic at a point inside C ...
M Azram, F A M Elfaki
openaire   +1 more source

Fibonacci-regularization method for solving Cauchy integral equations of the first kind

open access: yesAin Shams Engineering Journal, 2017
In this paper, a novel scheme is proposed to solve the first kind Cauchy integral equation over a finite interval. For this purpose, the regularization method is considered.
Mohammad Ali Fariborzi Araghi   +1 more
doaj   +1 more source

Derivation of logarithmic integrals expressed in teams of the Hurwitz zeta function

open access: yesAIMS Mathematics, 2020
In this paper by means of contour integration we will evaluate definite integrals of the form \begin{equation*} \int_{0}^{1}\left(\ln^k(ay)-\ln^k\left(\frac{a}{y}\right)\right)R(y)dy \end{equation*} in terms of a special function, where $R(y)$ is a ...
Robert Reynolds, Allan Stauffer
doaj   +1 more source

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