Abstract
We consider a spectral problem for a two-term fourth-order differential operator with nonsmooth potential. The boundary conditions involve a spectral parameter. We obtain eigenvalue asymptotics at high energy and a regularized trace formula for this operator.
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References
Roseau M., Vibrations in Mechanical Systems. Analytical Methods and Applications, Springer, Berlin (1987).
Shkalikov A.A., “Boundary value problems for ordinary differential equations with a parameter in the boundary conditions,” J. Soviet Math., vol. 33, no. 6, 1311–1342 (1986).
Aslanova N.M., Bayramoglu M., and Aslanov Kh.M., “Some spectral properties of fourth order differential operator equation,” Oper. Matr., vol. 12, no. 1, 287–299 (2018).
Möller M. and Pivovarchik V., “Spectral properties of a fourth order differential equation,” Z. Anal. Anwend., vol. 25, no. 3, 341–366 (2006).
Möller M. and Zinsou B., “Self-adjoint fourth order differential operators with eigenvalue parameter dependent boundary conditions,” Quaest. Math., vol. 34, no. 3, 393–406 (2011).
Möller M. and Zinsou B., “Spectral asymptotics of self-adjoint fourth order differential operators with eigenvalue parameter dependent boundary conditions,” Complex Anal. Oper. Theory, vol. 6, no. 3, 799–818 (2012).
Möller M. and Zinsou B., “Asymptotics of the eigenvalues of self-adjoint fourth order differential operators with separated eigenvalue parameter dependent boundary conditions,” Rocky Mountain J. Math., vol. 47, no. 6, 2013–2042 (2017).
Kerimov N.B. and Aliyev Z.S., “Basis properties of a spectral problem with spectral parameter in the boundary condition,” Sb. Math., vol. 197, no. 10, 1467–1487 (2006).
Kerimov N.B. and Aliev Z.S., “On the basis property of the system of eigenfunctions of a spectral problem with spectral parameter in the boundary condition,” Differ. Equ., vol. 43, no. 7, 905–915 (2007).
Aliev Z.S., “Basis properties in \( L_{p} \) of systems of root functions of a spectral problem with spectral parameter in a boundary condition,” Differ. Equ., vol. 47, no. 6, 766–777 (2011).
Aliyev Z.S. and Mamedova G.T., “Some properties of eigenfunctions for the equation of vibrating beam with a spectral parameter in the boundary conditions,” J. Differ. Equat., vol. 269, no. 2, 1383–1400 (2020).
Kerimov N.B., Aliyev Z.S., and Mehrabov B.A., “Convergence of eigenfunction expansions for a boundary value problem with spectral parameter in the boundary conditions. I,” Differ. Equ., vol. 56, no. 2, 143–157 (2020).
Kerimov N.B., Aliyev Z.S., and Mehrabov B.A., “Convergence of eigenfunction expansions for a boundary value problem with spectral parameter in the boundary conditions. II,” Differ. Equ., vol. 56, no. 3, 277–289 (2020).
Naimark M.A., Linear Differential Operators, Frederick Ungar, New York (1968).
Badanin A. and Korotyaev E., “Third-order operators with three-point conditions associated with Boussinesq’s equation,” Appl. Anal., vol. 100, no. 3, 527–560 (2021).
Polyakov D.M., “Sharp eigenvalue asymptotics of fourth-order differential operators,” Asymptot. Anal., vol. 130, no. 3, 477–503 (2022).
Korotyaev E., “Inverse problem and the trace formula for the Hill operator. II,” Math. Z., vol. 231, no. 2, 345–368 (1999).
Fedoryuk M.V., Asymptotic Analysis: Linear Ordinary Differential Equations, Springer, Berlin and Heidelberg (1993).
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Translated from Sibirskii Matematicheskii Zhurnal, 2023, Vol. 64, No. 3, pp. 611–634. https://doi.org/10.33048/smzh.2023.64.313
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Polyakov, D.M. The Spectral Properties of a Two-Term Fourth-Order Operator with a Spectral Parameter in the Boundary Condition. Sib Math J 64, 649–669 (2023). https://doi.org/10.1134/S0037446623030138
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DOI: https://doi.org/10.1134/S0037446623030138
Keywords
- fourth-order differential operator
- eigenvalue asymptotics
- trace formula
- spectral parameter in boundary conditions