Results 21 to 30 of about 31,116 (305)

On an inverse boundary value problem [PDF]

open access: yesComputational & Applied Mathematics, 2006
This paper is a reprint of the original work by A. P. Calderon published by the Brazilian Mathematical Society (SBM) in ATAS of SBM (Rio de Janeiro), pp. 65-73, 1980. The original paper had no abstract, so this reprint to be truthful to the original work is published with no abstract.
openaire   +3 more sources

An inverse Stefan problem: identification of boundary value

open access: yesJournal of Computational and Applied Mathematics, 1996
A spatially one-dimensional inverse Stefan problem is considered: the moving boundary (its evolution in time) is given, the temporal evolution of the temperature at the non-moving boundary is to be determined. The standard integral equation of first kind for this problem is transformed into an equivalent convolution equation.
Ang, D.D.   +2 more
openaire   +2 more sources

On the problem of recovering boundary conditions in the third boundary value problem for parabolic equation

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2021
Background. In recent decades the theory for solution of inverse and ill-posed problems has become one of the most important and fast-growing branch of modern mathematics.
I.V. Boykov, V.A. Ryazantsev
doaj   +1 more source

Discrete Geometric Homogenisation and Inverse Homogenisation of an Elliptic Operator [PDF]

open access: yes, 2008
We show how to parameterise a homogenised conductivity in R² by a scalar function s(x), despite the fact that the conductivity parameter in the related up-scaled elliptic operator is typically tensor valued.
Donaldson, Roger David
core   +1 more source

An inverse coefficient problem for a quasilinear parabolic equation with nonlocal boundary conditions [PDF]

open access: yes, 2013
In this paper the inverse problem of finding the time-dependent coefficient of heat capacity together with the nonlocal boundary conditions is considered.
Kanca, Fatma   +3 more
core   +1 more source

Inverse Problems Connected with Two-Point Boundary Value Problems [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1971
For the purpose of studying those properties of a nonlinear function $f(u)$ for which the two-point boundary value problem $u''+\lambda f(u)=0 (0 0$, the authors construct a number of kinds of special examples. "Inverse" in the title refers to the fact that the multiplicity is specified first and then a suitable function $f$ is constructed.
Cohen, Donald S., Hansen, Erik B.
openaire   +2 more sources

An inverse boundary value problem for the p-Laplacian: A linearization approach

open access: yes, 2020
This work tackles an inverse boundary value problem for a p-Laplace type partial differential equation parametrized by a smoothening parameter T ≥ 0.
Hyvönen, Nuutti   +2 more
core   +1 more source

On Solvability of An Inverse Boundary Value Problem For The Elliptic Equation Of Second Order With Periodic And Integral Condition

open access: yesCumhuriyet Science Journal, 2019
An inverse boundary value problem for asecond-order elliptic equation with periodic and integral condition isinvestigated. The definition of a classical solution of the problem isintroduced.
N.a. Heydarzade   +2 more
doaj   +1 more source

Inverse problem for semilinear Eidelman type equation

open access: yesМатематичні Студії, 2020
The inverse problem for semilinear Eidelman type equation with unknown time dependent function in its right-hand side is considered in this paper. The initial, boundary and integral type overdetermination conditions are posed.
N.P. Protsakh, O. E. Parasiuk-Zasun
doaj   +1 more source

An inverse boundary value problem for a two-dimensional pseudo-parabolic equation of third order

open access: yesResults in Applied Mathematics, 2022
In the present work, we consider an inverse boundary value problem for a two-dimensional pseudo-parabolic equation of the third-order. Using analytical and operator-theoretic methods, as well as the Fourier method, the existence and uniqueness of the ...
Yashar T. Mehraliyev   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy