The Riemann-Hilbert problem for singular positive loops

DOI10.1216/rmjm/1181072335zbMath0935.47017OpenAlexW1972547361MaRDI QIDQ1890787

Edwin J. Beggs

Publication date: 10 April 2000

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1216/rmjm/1181072335

zbMATH Keywords

Riemann-Hilbert problemscattering matrixprediction theoryamalgamation procedures in several complex variablesfactor a positive matrix-valued functionnoninvertible matrices

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) Boundary value problems in the complex plane (30E25)

Cites Work

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• Loop groups and equations of KdV type
• Spectral characterization of the Wold–Zasuhin decomposition and prediction-error operator
• On multipliers preserving convergence of trigonometric series almost everywhere