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Unitary solutions of the equation \(cu+u^*c=2d\) - MaRDI portal

Unitary solutions of the equation \(cu+u^*c=2d\)

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Publication:1124944

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DOI10.1016/S0024-3795(99)00124-XzbMath0940.15016MaRDI QIDQ1124944

Mirko Dobovišek

Publication date: 29 November 1999

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

\(C^*\)-algebra Hilbert space Riccati equation operator equation operator circles unitary solutions

Mathematics Subject Classification ID

Matrix equations and identities (15A24) Equations involving linear operators, with operator unknowns (47A62)

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