Periodic approximations in inverse spectral problems for canonical Hamiltonian systems
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Publication:6406502
DOI10.1016/J.JFA.2023.109883zbMath1516.37059arXiv2208.00055MaRDI QIDQ6406502
Anru R. Zhang, Alexei G. Poltoratski
Publication date: 29 July 2022
Theoretical approximation of solutions to ordinary differential equations (34A45) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Inverse problems involving ordinary differential equations (34A55) Algebras of specific types of operators (Toeplitz, integral, pseudodifferential, etc.) (47L80) General theory of finite-dimensional Hamiltonian and Lagrangian systems, Hamiltonian and Lagrangian structures, symmetries, invariants (37J06)
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