Behrndt, Jussi; Holzmann, Markus; Tušek, Matěj Spectral transition for Dirac operators with electrostatic \(\delta\)-shell potentials supported on the straight line. (English) Zbl 1497.81056 Integral Equations Oper. Theory 94, No. 3, Paper No. 33, 13 p. (2022). MSC: 81Q10 35Q40 81R25 31A20 47A10 81V10 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Integral Equations Oper. Theory 94, No. 3, Paper No. 33, 13 p. (2022; Zbl 1497.81056) Full Text: DOI arXiv
Behrndt, Jussi; ter Elst, A. F. M.; Gesztesy, Fritz The generalized Birman-Schwinger principle. (English) Zbl 07462172 Trans. Am. Math. Soc. 375, No. 2, 799-845 (2022). Reviewer: Davide Buoso (Alessandria) MSC: 47A53 47A56 47A10 47B07 47B12 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Trans. Am. Math. Soc. 375, No. 2, 799--845 (2022; Zbl 07462172) Full Text: DOI arXiv
Behrndt, Jussi On compressed resolvents of Schrödinger operators with complex potentials. (English) Zbl 1455.47004 Complex Anal. Oper. Theory 15, No. 1, Paper No. 12, 9 p. (2021). MSC: 47B28 47A10 35J10 81Q12 PDFBibTeX XMLCite \textit{J. Behrndt}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 12, 9 p. (2021; Zbl 1455.47004) Full Text: DOI arXiv
Behrndt, Jussi; Langer, Matthias; Lotoreichik, Vladimir; Rohleder, Jonathan Spectral enclosures for non-self-adjoint extensions of symmetric operators. (English) Zbl 1472.47018 J. Funct. Anal. 275, No. 7, 1808-1888 (2018). Reviewer: Fernando Lledó (Madrid) MSC: 47B25 47B28 35P05 35J25 81Q12 35J10 34L40 81Q35 PDFBibTeX XMLCite \textit{J. Behrndt} et al., J. Funct. Anal. 275, No. 7, 1808--1888 (2018; Zbl 1472.47018) Full Text: DOI arXiv
Behrndt, Jussi; Exner, Pavel; Holzmann, Markus; Lotoreichik, Vladimir Approximation of Schrödinger operators with {\(\delta\)}-interactions supported on hypersurfaces. (English) Zbl 1376.35010 Math. Nachr. 290, No. 8-9, 1215-1248 (2017). Reviewer: Christian Seifert (Hamburg) MSC: 35J10 81Q10 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Math. Nachr. 290, No. 8--9, 1215--1248 (2017; Zbl 1376.35010) Full Text: DOI arXiv
Behrndt, Jussi; Langer, Matthias; Lotoreichik, Vladimir Schrödinger operators with \(\delta\) and \(\delta^{\prime}\)-potentials supported on hypersurfaces. (English) Zbl 1275.81027 Ann. Henri Poincaré 14, No. 2, 385-423 (2013). Reviewer: Josipa Pina Milisic (Zagreb) MSC: 81Q05 81Q15 81Q10 81U20 47L20 47F05 35P20 35P05 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Ann. Henri Poincaré 14, No. 2, 385--423 (2013; Zbl 1275.81027) Full Text: DOI arXiv Link