On invariant graph subspaces of a \(J\)-self-adjoint operator in the Feshbach case

DOI10.1134/S0001434616110158zbMathNonearXiv1601.06299OpenAlexW3100274275MaRDI QIDQ520598

Sergio A. Albeverio, Alexander K. Motovilov

Publication date: 5 April 2017

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1601.06299

zbMATH Keywords

resonance\(J\)-self-adjoint operatoroperator Riccati equationsubspace perturbation problemgraph subspaceoff-diagonal perturbation

Mathematics Subject Classification ID

Operator theory (47-XX)

Related Items

Continuum versus discrete networks, graph Laplacians, and reproducing kernel Hilbert spaces, Spectral enclosures for a class of block operator matrices, Solvability of the operator Riccati equation in the Feshbach case

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