\(J\)-self-adjoint projections in Krein spaces

DOI10.1155/2020/6725969zbMath1451.46025OpenAlexW3010910393MaRDI QIDQ2310449

Yi Le Zhao, Xiao-Ming Xu

Publication date: 6 April 2020

Published in: Journal of Function Spaces (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2020/6725969

zbMATH Keywords

Krein spaceregular subspaceblock-operator matrix representations

Mathematics Subject Classification ID

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

Cites Work

• Optimal normal projections in Krein spaces
• Projections in Krein spaces
• On projections in a space with an indefinite metric
• Normal projections in Krein spaces
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