Some questions on the space with an indefinite metric

DOI10.1007/BF02564834zbMath0631.47025MaRDI QIDQ3767902

Shaozong Yan

Publication date: 1985

Published in: Acta Mathematica Sinica (Search for Journal in Brave)

zbMATH Keywords

decompositionunitary operatorspectral subspacesangular operatorsmaximal nonnegative subspacesquasinilpotent selfadjoint operatorspectrum of operators in Krein spaces

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

• The structure of \(\Pi\) spaces. I
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