Behrndt, Jussi; Langer, Matthias; Lotoreichik, Vladimir; Rohleder, Jonathan Quasi boundary triples and semi-bounded self-adjoint extensions. (English) Zbl 1386.35290 Proc. R. Soc. Edinb., Sect. A, Math. 147, No. 5, 895-916 (2017). MSC: 35P15 47F05 35P05 47B25 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Proc. R. Soc. Edinb., Sect. A, Math. 147, No. 5, 895--916 (2017; Zbl 1386.35290) Full Text: DOI arXiv
Behrndt, J.; Langer, M.; Lotoreichik, V. Boundary triples for Schrödinger operators with singular interactions on hypersurfaces. (English) Zbl 1353.47043 Nanosyst., Phys. Chem. Math. 7, No. 2, 290-302 (2016). MSC: 47B25 35J10 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Nanosyst., Phys. Chem. Math. 7, No. 2, 290--302 (2016; Zbl 1353.47043) Full Text: DOI
Behrndt, Jussi; Langer, Matthias; Lotoreichik, Vladimir Spectral estimates for resolvent differences of self-adjoint elliptic operators. (English) Zbl 1311.47059 Integral Equations Oper. Theory 77, No. 1, 1-37 (2013). Reviewer: Massimo Lanza de Cristoforis (Padova) MSC: 47F05 35P05 35P20 47L20 81Q10 81Q15 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Integral Equations Oper. Theory 77, No. 1, 1--37 (2013; Zbl 1311.47059) Full Text: DOI arXiv Link
Lotoreichik, Vladimir; Rohleder, Jonathan Schatten-von Neumann estimates for resolvent differences of Robin Laplacians on a half-space. (English) Zbl 1287.47038 Arendt, Wolfgang (ed.) et al., Spectral theory, mathematical system theory, evolution equations, differential and difference equations. Selected papers of 21st international workshop on operator theory and applications, IWOTA10, Berlin, Germany, July 12–16, 2010. Basel: Birkhäuser (ISBN 978-3-0348-0296-3/hbk; 978-3-0348-0297-0/ebook). Operator Theory: Advances and Applications 221, 453-468 (2012). Reviewer: Stefan Neuwirth (Besançon) MSC: 47F05 35J05 47B10 35P20 PDFBibTeX XMLCite \textit{V. Lotoreichik} and \textit{J. Rohleder}, Oper. Theory: Adv. Appl. 221, 453--468 (2012; Zbl 1287.47038) Full Text: DOI arXiv
Behrndt, Jussi; Langer, Matthias; Lobanov, Igor; Lotoreichik, Vladimir; Popov, Igor Yu. A remark on Schatten-von Neumann properties of resolvent differences of generalized Robin Laplacians on bounded domains. (English) Zbl 1198.35159 J. Math. Anal. Appl. 371, No. 2, 750-758 (2010). MSC: 35P05 35B40 35J25 47F05 47A10 PDFBibTeX XMLCite \textit{J. Behrndt} et al., J. Math. Anal. Appl. 371, No. 2, 750--758 (2010; Zbl 1198.35159) Full Text: DOI arXiv