Janas, Jan; Naboko, Sergey; Silva, Luis O. Green matrix estimates of block Jacobi matrices. II: Bounded gap in the essential spectrum. (English) Zbl 1442.15014 Integral Equations Oper. Theory 92, No. 3, Paper No. 21, 30 p. (2020). MSC: 15A18 39A22 47B36 33E30 PDFBibTeX XMLCite \textit{J. Janas} et al., Integral Equations Oper. Theory 92, No. 3, Paper No. 21, 30 p. (2020; Zbl 1442.15014) Full Text: DOI arXiv
Brown, B. M.; Marletta, M.; Naboko, S.; Wood, I. G. The detectable subspace for the Friedrichs model. (English) Zbl 1512.47074 Integral Equations Oper. Theory 91, No. 5, Paper No. 49, 26 p. (2019). MSC: 47G10 30H10 34L05 47A10 47B35 PDFBibTeX XMLCite \textit{B. M. Brown} et al., Integral Equations Oper. Theory 91, No. 5, Paper No. 49, 26 p. (2019; Zbl 1512.47074) Full Text: DOI arXiv
Janas, Jan; Naboko, Sergey; Silva, Luis O. Green matrix estimates of block Jacobi matrices. I: Unbounded gap in the essential spectrum. (English) Zbl 1442.15013 Integral Equations Oper. Theory 90, No. 4, Paper No. 49, 24 p. (2018). MSC: 15A18 39A22 47B36 33E30 PDFBibTeX XMLCite \textit{J. Janas} et al., Integral Equations Oper. Theory 90, No. 4, Paper No. 49, 24 p. (2018; Zbl 1442.15013) Full Text: DOI arXiv
Judge, Edmund; Naboko, Sergey; Wood, Ian Eigenvalues for perturbed periodic Jacobi matrices by the Wigner-von Neumann approach. (English) Zbl 1360.81145 Integral Equations Oper. Theory 85, No. 3, 427-450 (2016). MSC: 81Q05 39A12 35J10 35P05 81Q10 PDFBibTeX XMLCite \textit{E. Judge} et al., Integral Equations Oper. Theory 85, No. 3, 427--450 (2016; Zbl 1360.81145) Full Text: DOI arXiv Link
Fischbacher, Christoph; Naboko, Sergey; Wood, Ian The proper dissipative extensions of a dual pair. (English) Zbl 1387.47020 Integral Equations Oper. Theory 85, No. 4, 573-599 (2016). Reviewer: Michael Perelmuter (Kyïv) MSC: 47B44 47A20 47E05 PDFBibTeX XMLCite \textit{C. Fischbacher} et al., Integral Equations Oper. Theory 85, No. 4, 573--599 (2016; Zbl 1387.47020) Full Text: DOI arXiv Link
Boutet de Monvel, Anne; Janas, Jan; Naboko, Serguei Unbounded Jacobi matrices with a few gaps in the essential spectrum: Constructive examples. (English) Zbl 1231.47027 Integral Equations Oper. Theory 69, No. 2, 151-170 (2011). Reviewer: Petru A. Cojuhari (Kraków) MSC: 47B36 47A10 47B25 PDFBibTeX XMLCite \textit{A. Boutet de Monvel} et al., Integral Equations Oper. Theory 69, No. 2, 151--170 (2011; Zbl 1231.47027) Full Text: DOI
Brown, Malcolm; Hinchcliffe, James; Marletta, Marco; Naboko, Serguei; Wood, Ian The abstract Titchmarsh-Weyl \(M\)-function for adjoint operator pairs and its relation to the spectrum. (English) Zbl 1188.47004 Integral Equations Oper. Theory 63, No. 3, 297-320 (2009). Reviewer: Dian K. Palagachev (Bari) MSC: 47A10 47A11 35P05 PDFBibTeX XMLCite \textit{M. Brown} et al., Integral Equations Oper. Theory 63, No. 3, 297--320 (2009; Zbl 1188.47004) Full Text: DOI arXiv
Gesztesy, Fritz; Malamud, Mark; Mitrea, Marius; Naboko, Serguei Generalized polar decompositions for closed operators in Hilbert spaces and some applications. (English) Zbl 1200.47003 Integral Equations Oper. Theory 64, No. 1, 83-113 (2009). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A05 47A07 47A55 PDFBibTeX XMLCite \textit{F. Gesztesy} et al., Integral Equations Oper. Theory 64, No. 1, 83--113 (2009; Zbl 1200.47003) Full Text: DOI arXiv