Abstract
We consider operator hypergeometric functions 1F2(∙) and 2F3(∙) constructed by an unbounded operator. Using these functions, we solve Cauchy problems for singular integro-differential equations. A new pair of similar operators is given.
Similar content being viewed by others
References
A. V. Glushak, “Bessel operator function,” Dokl. Ross. Akad. Nauk, 352, No. 5, 587–589 (1997).
A. V. Glushak, “Regular and singular perturbations of the abstract Euler–Poisson–Darboux equation,” Mat. Zametki, 66, No. 3, 364–371 (1999).
A. V. Glushak, “Abstract Cauchy problem for the Bessel–Struve equation,” Differ. Uravn., 53, No. 7, 891–905 (2017).
A. V. Glushak and O. A. Pokruchin, “Solvability criterion for the Cauchy problem for the abstract Euler–Poisson–Darboux equation,” Differ. Uravn., 52, No. 1, 41–59 (2016).
V. V. Katrakhov and S. M. Sitnik, “Method of transformation operators and boundary-value problems for singular elliptic equations,” Sovr. Mat. Fundam. Napr., 64, No. 2, 211–426 (2018).
S. S. Orlov, Generalized Solutions of Higher-Order Integro-Differential Equations in Banach Spaces [in Russian], Irkutsk (2014).
A. P. Prudnikov, Yu. A. Brychkov, and O. I. Marichev, Integrals and Series. Special Functions [in Russian], Nauka, Moscow (1983).
A. P. Prudnikov, Yu. A. Brychkov, and O. I. Marichev, Integrals and Series. Additional Chapters [in Russian], Nauka, Moscow (1986).
S. M. Sitnik and E. L. Shishkina, Method of transformation operators for differential equations with Bessel operators [in Russian], Fizmatlit, Moscow (2018).
V. V. Vlasov and N. A. Rautian, “Investigation of operator models arising in viscoelasticity theory,” Sovr. Mat. Fundam. Napr., 64, No. 1, 60–73 (2018).
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated from Itogi Nauki i Tekhniki, Seriya Sovremennaya Matematika i Ee Prilozheniya. Tematicheskie Obzory, Vol. 174, Geometry and Mechanics, 2020.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Glushak, A.V. Operator Hypergeometric Functions. J Math Sci 272, 658–666 (2023). https://doi.org/10.1007/s10958-023-06462-6
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10958-023-06462-6
Keywords and phrases
- transformation operator
- Bessel operator function
- Bessel–Struve operator function
- operator hypergeometric function
- integro-differential equation