Results 191 to 200 of about 55,286 (228)
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A nodal inverse problem for measure geometric Laplacians

Communications in Nonlinear Science and Numerical Simulation, 2021
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Pinasco, Juan Pablo, Scarola, Cristian
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The inverse nodal problem for Hill's equation

Inverse Problems, 2006
Summary: We study the inverse nodal problem for Hill's equation. In particular, we solve the uniqueness, reconstruction and stability problems using the nodal set of periodic (or anti-periodic) eigenfunctions. Furthermore, we show that the space of periodic potential functions \(q\) normalized by \(\int^{1}_{0} q = 0\) is homeomorphic to the partition ...
Cheng, Y. H., Law, C. K.
openaire   +1 more source

The inverse problem using nodal position data

26th IEEE Conference on Decision and Control, 1987
Uniqueness theorems and algorithms are presented for solving inverse problems where the data is nodal positions.
Joyce McLaughlin, Ole Hald
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Examples of Inverse Nodal Problems

1990
In this talk we will consider the following problem: What can you say about a vibrating rod, if you know the position of the nodes. A node is a point where an eigenfunction vanishes. We will assume that the mass per unit length is constant and try to determine the elasticity of the rod from the nodes. Instead of presenting general theories, (see [1,2,3]
O. H. Hald, J. R. McLaughlin
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Incomplete Inverse Spectral and Nodal Problems for Differential Pencils

Results in Mathematics, 2011
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Buterin, S. A., Shieh, C.-T.
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Inverse nodal problem for p–laplacian dirac system

Mathematical Methods in the Applied Sciences, 2016
In this study, we solve an inverse nodal problem for p‐Laplacian Dirac system with boundary conditions depending on spectral parameter. Asymptotic formulas of eigenvalues, nodal points and nodal lengths are obtained by using modified Prüfer substitution.
Gulsen, Tuba   +2 more
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Inverse nodal problems for singular diffusion equation

Mathematical Methods in the Applied Sciences
In this study, some properties of the pencils of singular Sturm–Liouville operators are investigated. Firstly, the behaviors of eigenvalues and eigenfunctions is learned, then for each discontinuity point a solution of the inverse problem is given to determine the potential function and parameters , and with the help of a dense set of nodes.
Rauf Amirov, Sevim Durak
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Inverse nodal problem for singular differential operators

Journal of Inverse and Ill-posed Problems, 2005
The inverse nodal problem is solved for the boundary value problem \[ -y''+\left(\frac{\nu-1/4}{x^2}+q(x)\right)y=\lambda y,\;\;\nu>0 ...
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Inverse nodal problem with eigenparameter boundary conditions

Afrika Matematika
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Unal Ic, Hikmet Koyunbakan
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An inverse nodal problem for integro-differential operators

jiip, 2010
Abstract The inverse nodal problem of recovering integral-differential operators with the Sturm–Liouville differential part and the integral part of Volterra type is studied. We reconstruct the potential and the boundary conditions provided the kernel of integral perturbation is known.
Kuryshova, Yulia V., Shieh, Chung-Tsun
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