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Mogilevskii, Vadim On eigenfunction expansions of differential equations with degenerating weight. (English) Zbl 1457.34124 J. Differ. Equations 272, 819-853 (2021). MSC: 34L10 34B09 34B40 47A06 47A20 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Dijksma, Aad; Langer, Heinz Self-adjoint extensions of a symmetric linear relation with finite defect: compressions and Straus subspaces. (English) Zbl 1520.47005 Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 280, 287-325 (2020). Reviewer: Valerii V. Obukhovskij (Voronezh) MSC: 47A06 47A20 47A56 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Mogilevskii, Vadim I. On compressions of self-adjoint extensions of a symmetric linear relation with unequal deficiency indices. (English. Ukrainian original) Zbl 07253486 J. Math. Sci., New York 246, No. 5, 671-686 (2020); translation from Ukr. Mat. Visn. 16, No. 4, 567-587 (2019). MSC: 47-XX × Cite Format Result Cite Review PDF Full Text: DOI
Mogilevskii, V. I. On compressions of self-adjoint extensions of a symmetric linear relation. (English) Zbl 1480.47003 Integral Equations Oper. Theory 91, No. 2, Paper No. 9, 27 p. (2019). MSC: 47A06 47A20 47A56 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Gesztesy, Fritz; Mitrea, Marius A description of all self-adjoint extensions of the Laplacian and Kreĭn-type resolvent formulas on non-smooth domains. (English) Zbl 1231.47044 J. Anal. Math. 113, 53-172 (2011). MSC: 47F05 35P30 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Behrndt, Jussi; Neidhardt, Hagen; Racec, Elena R.; Racec, Paul N.; Wulf, Ulrich On Eisenbud’s and Wigner’s \(R\)-matrix: A general approach. (English) Zbl 1158.34052 J. Differ. Equations 244, No. 10, 2545-2577 (2008). Reviewer: Satyanad Kichenassamy (Reims) MSC: 34L25 81U20 34L40 47E05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ćurgus, Branko; Dijksma, Aad; Read, Tom The linearization of boundary eigenvalue problems and reproducing kernel Hilbert spaces. (English) Zbl 0996.47025 Linear Algebra Appl. 329, No. 1-3, 97-136 (2001). Reviewer: Th.M.Rassias (Athens) MSC: 47A75 46E22 47A06 × Cite Format Result Cite Review PDF Full Text: DOI Link
Gesztesy, Fritz; Makarov, Konstantin A.; Tsekanovskii, Eduard An addendum to Krein’s formula. (English) Zbl 0922.47006 J. Math. Anal. Appl. 222, No. 2, 594-606 (1998). Reviewer: A.Strauss (Ul’yanovsk) MSC: 47A20 47A55 34B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Derkach, V. A.; Malamud, M. M. The extension theory of Hermitian operators and the moment problem. (English) Zbl 0848.47004 J. Math. Sci., New York 73, No. 2, 141-242 (1995). Reviewer: Wu Jingbo (Tianjin) MSC: 47A20 47A57 47A56 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Dijksma, A.; Langer, H.; De Snoo, H. S. V. Selfadjoint \(\Pi _{\kappa}\)-extensions of symmetric subspaces: An abstract approach to boundary problems with spectral parameter in the boundary conditions. (English) Zbl 0552.47014 Integral Equations Oper. Theory 7, 459-515 (1984). MSC: 47B50 47A10 47A56 34G10 × Cite Format Result Cite Review PDF Full Text: DOI