Abstract
In this paper we consider differential systems having a singularity and one turning point. First, by a replacement, we transform the system to a linear second-order equation of Sturm–Liouville type with a singularity. Using the infinite product representation of solutions provided in [8], we obtain the dual equation, then we investigate the uniqueness of the solution for the dual equation of the inverse spectral problem of Sturm–Liouville equation. This result is necessary for expressing inverse problem of indefinite Sturm–Liouville equation.
Similar content being viewed by others
References
Barcilon V, Explicit solution of the inverse problem for a vibrating string, J. Math. Anal. Appl. 93 (1983) 222–234
Freiling G and Yurko V, On constructing differential equations with singularities from incomplete spectral information, Inverse Problems 14 (1998) 1131–1150
Jodayree Akbarfam A and Mingarelli A B, Duality for indefinite inverse Sturm–Liouville problem, J. Math. Anal. Appl. 312 (2005) 435–463
Jodayree Akbarfam A and Mingarelli A B, The canonical product of the solution of the Sturm–Liouville equation in one turning point case, Canad. Appl. Math. Quart. 8(4) (2000) 305–320
Kheiri H, Jodayree Akbarfam A and Mingarelli A B, The uniqueness of the solution of dual equations of an inverse indefinite Sturm–Liouville problem, J. Math. Anal. Appl. 306 (2005) 269–281
Levin B Ja, Distribution of zeros of entire functions, Transl. Math. Monogr., Amer. Math. Soc. (1964)
Litvinenko O N and Soshnikov V I, The Theory of Heterogenous Lines and their Applications in Radio Engineering (Moscow: Radio, Russian) (1964)
Neamaty A and Mosazadeh S, On the canonical solution of the Sturm–Liouville problem with singularity and turning point of even order, Canad. Math. Bull 54(3) (2011) 506–518, doi:10.4153/CMB-2011-069-7
Sveshnikov A G and Il’inskii A S, Design problems in electrodynamics, Dokl. Akad. Nauk SSSR 204(5) (1972) 1077–1080
Tikhonravov A V, The accuracy obtainable in principle when solving synthesis problems, Zh. Vychisl. Mat. Mat. Fiz 22 (1982) 1421–1433
Yurko V, Spectral analysis for differential operators with singularities, Abstract Appl. Anal. 2 (2004) 165–182
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
MOSAZADEH, S., NEAMATY, A. On the uniqueness of the solution of dual equation of a singular Sturm–Liouville problem. Proc Math Sci 121, 469–480 (2011). https://doi.org/10.1007/s12044-011-0044-5
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12044-011-0044-5