j-expansive matrix-valued functions and Darlington realization of transfer-scattering matrices

DOI10.1016/0022-247X(83)90260-3zbMath0549.30038MaRDI QIDQ800528

Elsa Cortina

Publication date: 1983

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

Darling realizations of transfer-scattering matricesJ-expansive matrix-valued functionlinear passive 2n-ports

Mathematics Subject Classification ID

Factorization of matrices (15A23) Determinants, permanents, traces, other special matrix functions (15A15) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Other generalizations of analytic functions (including abstract-valued functions) (30G30) Inequalities in the complex plane (30A10)

Cites Work

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• On unitary couplings with losses (scattering theory with losses)
• DARLINGTON REALIZATION OF MATRIX-VALUED FUNCTIONS
• J-EXPANDING MATRIX FUNCTIONS AND THEIR ROLE IN THE ANALYTICAL THEORY OF ELECTRICAL CIRCUITS
• The factorization problem for nonnegative operator valued functions

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