Time-Dependent Source Identification Problem for Fractional Schrodinger Type Equations

The time-dependent source identication problem for the Schrödinger equation of fractional order ( , ), , in a Hilbert space is investigated. Here is a self-adjoint positive operator, is the Caputo derivative. An inverse problem is considered in which, along with , also a time varying factor of the s...

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Veröffentlicht in:Lobachevskii journal of mathematics 2022-02, Vol.43 (2), p.303-315
Hauptverfasser: Ashurov, R. R., Shakarova, M. D.
Format: Artikel
Sprache:eng
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Zusammenfassung:The time-dependent source identication problem for the Schrödinger equation of fractional order ( , ), , in a Hilbert space is investigated. Here is a self-adjoint positive operator, is the Caputo derivative. An inverse problem is considered in which, along with , also a time varying factor of the source function is unknown. To solve this inverse problem, we take the additional condition with an arbitrary bounded linear functional . Existence and uniqueness theorem for the solution to the problem under consideration is proved. Inequalities of stability are obtained. A list of examples of operator and functional is discussed, including linear systems of fractional differential equations, differential models with involution, fractional Sturm–Liouville operators, and others.
ISSN:1995-0802
1818-9962
DOI:10.1134/S1995080222050055