Nonisospectral extension of Schur flow with determinant solution and orthogonal polynomials on the unit circle
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Publication:2111754
DOI10.1016/j.physd.2022.133609OpenAlexW4310731003MaRDI QIDQ2111754
Publication date: 17 January 2023
Published in: Physica D (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.physd.2022.133609
Determinants, permanents, traces, other special matrix functions (15A15) Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests (37J35) Relations of infinite-dimensional Hamiltonian and Lagrangian dynamical systems with algebraic geometry, complex analysis, and special functions (37K20) Toeplitz, Cauchy, and related matrices (15B05) Relations of finite-dimensional Hamiltonian and Lagrangian systems with algebraic geometry, complex analysis, special functions (37J38)
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