Abstract
We prove criteria for the reconstructibility of n coefficients in nonsplitting boundary conditions of the Sturm-Liouville problem from n of its eigenvalues. We consider the corresponding applications, examples, and counterexamples.
References
Shkalikov, A.A., Boundary Value Problems for Ordinary Differential Equations with a Parameter in the Boundary Conditions, Tr. Semin. im. I.G. Petrovskogo, 1983, no. 9, pp. 190–229.
Kapustin, N.Yu. and Moiseev, E.I., On Spectral Problems with a Spectral Parameter in the Boundary Condition, Differ. Uravn., 1997, vol. 33, no. 1, pp. 115–119.
Akhtyamov, A.M., On the Coefficients of Eigenfunction Expansions of Boundary Value Problems with a Parameter in the Boundary Conditions, Mat. Zametki, 2004, vol. 75, no. 4, pp. 493–506.
Benedek, A.I. and Panzone, R., On Inverse Eigenvalue Problems for a Second-Order Differential Equations with Parameter Contained in the Boundary Conditions, Notas Álgebra Anál., Bahía Blanca, Argentina, 1980, no. 9.
Chugunova, M.V., Inverse Spectral Problem for the Sturm-Liouville Operator with Eigenvalue Parameter Dependent on Boundary Conditions, Oper. Theory Adv. Appl., Basel, 2001, vol. 123, pp. 187–194.
Van Der Mei, K. and Pivovarchik, V.N., An Inverse Sturm-Liouville Problem with Boundary Conditions Depending on the Spectral Parameter, Funktsional Anal. i Prilozhen., 2002, vol. 36, no. 4, pp. 74–77.
Sadovnichii, V.A., Sultanaev, Ya.T., and Akhtyamov, A.M., An Inverse Problem for an Operator Pencil with Nonseparated Boundary Conditions, Dokl. Akad. Nauk, 2009, vol. 425, no. 1, pp. 31–33.
Freiling, G. and Yurko, V., Inverse Problems for Sturm-Liouville Equations with Boundary Conditions Polynomially Dependent on the Spectral Parameter, Inverse Problems, 2010, vol. 26, pp. 1–17.
Akhtyamov, A.M., On the Determination of a Boundary Condition from a Finite Set of Eigenvalues, Differ. Uravn., 1999, vol. 35, no. 8, pp. 1127–1128.
Akhtyamov, A.M. and Yamilova, L.S., Identification of Conditions of Closing a Conductor on the Basis of Fundamental Sequences of the Voltage of a Variable Current, Elektromagn. Volny Elektron. Sistemy, 2006, vol. 11, no. 2–3, pp. 15–17.
Naimark, M.A., Lineinye differentsial’nye operatory (Linear Differential Operators), Moscow: Nauka, 1969.
Kamke, E.W.H., Differentialgleichungen, Leipzig, 1959. Translated under the title Spravochnik po obyknovennym differentsial’nym uravneniyam, Moscow, 1981.
Author information
Authors and Affiliations
Additional information
Original Russian Text © A.M. Akhtyamov, R.R. Kumushbaev, 2012, published in Differentsial’nye Uravneniya, 2012, Vol. 48, No. 11, pp. 1549–1552.
Rights and permissions
About this article
Cite this article
Akhtyamov, A.M., Kumushbaev, R.R. Identification of a polynomial in nonsplitting boundary conditions. Diff Equat 48, 1527–1530 (2012). https://doi.org/10.1134/S0012266112110110
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0012266112110110