A numerical method for solving inverse eigenvalue problems
Hua Dai (1999)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
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Hua Dai (1999)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
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A. Rakus (1972)
Applicationes Mathematicae
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Vajargah, Behrouz Fathi, Mehrdoust, Farshid (2011)
Advances in Numerical Analysis
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Lubomír Skála (1977)
Aplikace matematiky
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Dwyer, H.I., Zettl, A. (1995)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Tremblay, Jean Christophe, Carrington, Tucker jun. (2007)
ETNA. Electronic Transactions on Numerical Analysis [electronic only]
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Behrouz Emamizadeh, Amin Farjudian (2014)
Nonautonomous Dynamical Systems
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In this paper we consider a parametric eigenvalue problem related to a vibrating string which is constructed out of two different materials. Using elementary analysis we show that the corresponding principal eigenvalue is increasing with respect to the parameter. Using a rearrangement technique we recapture a part of our main result, in case the difference between the densities of the two materials is sufficiently small. Finally, a simple numerical algorithm will be presented which will...