A factorization theorem for operator pencils

DOI10.1007/BF01682674zbMath0441.47023OpenAlexW1985108863MaRDI QIDQ1142973

K. Harbarth, Heinz K. Langer

Publication date: 1979

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01682674

zbMATH Keywords

operator pencilKrein spacesfactorization of operator pencilsspectrum of operator pencils

Mathematics Subject Classification ID

Equations involving linear operators, with operator unknowns (47A62) Linear operators on spaces with an indefinite metric (47B50)

Related Items (2)

Rate of stability of solutions of matrix polynomial and quadratic equations ⋮ Analytic functional calculus for two operators

Cites Work

• Über eine Klasse polynomialer Scharen selbstadjungierter Operatoren im Hilbertraum
• Zur Spektraltheorie polynomialer Scharen selbstadjungierter Operatoren
• Approximate Proper Vectors
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