Behrndt, Jussi; Khrabustovskyi, Andrii Construction of self-adjoint differential operators with prescribed spectral properties. (English) Zbl 1525.34001 Math. Nachr. 295, No. 6, 1063-1095 (2022). MSC: 34-02 34L05 34L40 35J10 35P05 47E05 47F05 58J50 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{A. Khrabustovskyi}, Math. Nachr. 295, No. 6, 1063--1095 (2022; Zbl 1525.34001) Full Text: DOI arXiv OA License
Behrndt, Jussi; ter Elst, A. F. M. Jordan chains of elliptic partial differential operators and Dirichlet-to-Neumann maps. (English) Zbl 1485.35181 J. Spectr. Theory 11, No. 3, 1081-1105 (2021). MSC: 35J57 35P05 47A75 47F05 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{A. F. M. ter Elst}, J. Spectr. Theory 11, No. 3, 1081--1105 (2021; Zbl 1485.35181) Full Text: DOI arXiv
Behrndt, Jussi; Exner, Pavel; Holzmann, Markus; Lotoreichik, Vladimir The Landau Hamiltonian with \(\delta \)-potentials supported on curves. (English) Zbl 1465.35132 Rev. Math. Phys. 32, No. 4, Article ID 2050010, 51 p. (2020). MSC: 35J10 35P20 35Q40 81Q10 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Rev. Math. Phys. 32, No. 4, Article ID 2050010, 51 p. (2020; Zbl 1465.35132) Full Text: DOI arXiv
Behrndt, Jussi; Rohleder, Jonathan Inverse problems with partial data for elliptic operators on unbounded Lipschitz domains. (English) Zbl 1445.35147 Inverse Probl. 36, No. 3, Article ID 035009, 18 p. (2020). Reviewer: Carsten Trunk (Ilmenau) MSC: 35J25 47F05 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{J. Rohleder}, Inverse Probl. 36, No. 3, Article ID 035009, 18 p. (2020; Zbl 1445.35147) Full Text: DOI arXiv
Behrndt, Jussi; Krejčiřík, David An indefinite Laplacian on a rectangle. (English) Zbl 1402.35184 J. Anal. Math. 134, No. 2, 501-522 (2018). MSC: 35M12 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{D. Krejčiřík}, J. Anal. Math. 134, No. 2, 501--522 (2018; Zbl 1402.35184) Full Text: DOI arXiv
Behrndt, Jussi; Gesztesy, Fritz; Nakamura, Shu Spectral shift functions and Dirichlet-to-Neumann maps. (English) Zbl 1417.35016 Math. Ann. 371, No. 3-4, 1255-1300 (2018). Reviewer: Petr Zemánek (Brno) MSC: 35J15 35J10 47B25 47A10 47A40 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Math. Ann. 371, No. 3--4, 1255--1300 (2018; Zbl 1417.35016) 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; Malamud, Mark M.; Neidhardt, Hagen Scattering matrices and Dirichlet-to-Neumann maps. (English) Zbl 1376.35011 J. Funct. Anal. 273, No. 6, 1970-2025 (2017). Reviewer: Christian Seifert (Hamburg) MSC: 35J10 35P25 47A40 81U20 PDFBibTeX XMLCite \textit{J. Behrndt} et al., J. Funct. Anal. 273, No. 6, 1970--2025 (2017; Zbl 1376.35011) Full Text: DOI arXiv
Behrndt, Jussi; ter Elst, A. F. M. The Dirichlet-to-Neumann map for Schrödinger operators with complex potentials. (English) Zbl 1372.35095 Discrete Contin. Dyn. Syst., Ser. S 10, No. 4, 661-671 (2017). Reviewer: Rodica Luca (Iaşi) MSC: 35J57 47F05 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{A. F. M. ter Elst}, Discrete Contin. Dyn. Syst., Ser. S 10, No. 4, 661--671 (2017; Zbl 1372.35095) Full Text: DOI
Behrndt, Jussi; Gesztesy, Fritz; Holden, Helge; Nichols, Roger Dirichlet-to-Neumann maps, abstract Weyl-Titchmarsh \(M\)-functions, and a generalized index of unbounded meromorphic operator-valued functions. (English) Zbl 1350.47009 J. Differ. Equations 261, No. 6, 3551-3587 (2016). MSC: 47A53 47A56 47A10 47B07 PDFBibTeX XMLCite \textit{J. Behrndt} et al., J. Differ. Equations 261, No. 6, 3551--3587 (2016; Zbl 1350.47009) Full Text: DOI arXiv
Behrndt, Jussi; Rohleder, Jonathan Titchmarsh-Weyl theory for Schrödinger operators on unbounded domains. (English) Zbl 1381.35025 J. Spectr. Theory 6, No. 1, 67-87 (2016). MSC: 35J10 35P05 47F05 81Q10 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{J. Rohleder}, J. Spectr. Theory 6, No. 1, 67--87 (2016; Zbl 1381.35025) Full Text: DOI arXiv
Behrndt, Jussi; Rohleder, Jonathan Spectral analysis of selfadjoint elliptic differential operators, Dirichlet-to-Neumann maps, and abstract Weyl functions. (English) Zbl 1344.47018 Adv. Math. 285, 1301-1338 (2015). Reviewer: Luis Filipe Pinheiro de Castro (Aveiro) MSC: 47B25 34B20 34B24 35P05 47A10 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{J. Rohleder}, Adv. Math. 285, 1301--1338 (2015; Zbl 1344.47018) Full Text: DOI arXiv
Behrndt, J.; ter Elst, A. F. M. Dirichlet-to-Neumann maps on bounded Lipschitz domains. (English) Zbl 1344.35032 J. Differ. Equations 259, No. 11, 5903-5926 (2015). Reviewer: Giuseppe Di Fazio (Catania) MSC: 35J57 47F05 35B65 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{A. F. M. ter Elst}, J. Differ. Equations 259, No. 11, 5903--5926 (2015; Zbl 1344.35032) Full Text: DOI arXiv
Behrndt, Jussi; Micheler, Till Elliptic differential operators on Lipschitz domains and abstract boundary value problems. (English) Zbl 1300.35026 J. Funct. Anal. 267, No. 10, 3657-3709 (2014). MSC: 35J40 35J25 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{T. Micheler}, J. Funct. Anal. 267, No. 10, 3657--3709 (2014; Zbl 1300.35026) Full Text: DOI arXiv
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
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
Behrndt, Jussi; Rohleder, Jonathan An inverse problem of Calderón type with partial data. (English) Zbl 1244.35164 Commun. Partial Differ. Equations 37, No. 4-6, 1141-1159 (2012). MSC: 35R30 47F05 35P05 35J15 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{J. Rohleder}, Commun. Partial Differ. Equations 37, No. 4--6, 1141--1159 (2012; Zbl 1244.35164) Full Text: DOI arXiv
Behrndt, Jussi Elliptic boundary value problems with \(\lambda \)-dependent boundary conditions. (English) Zbl 1203.35086 J. Differ. Equations 249, No. 11, 2663-2687 (2010). MSC: 35J15 35J25 47N20 47F05 PDFBibTeX XMLCite \textit{J. Behrndt}, J. Differ. Equations 249, No. 11, 2663--2687 (2010; Zbl 1203.35086) Full Text: DOI
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
Alpay, Daniel; Behrndt, Jussi Generalized \(Q\)-functions and Dirichlet-to-Neumann maps for elliptic differential operators. (English) Zbl 1179.47041 J. Funct. Anal. 257, No. 6, 1666-1694 (2009). Reviewer: Alan Jeffrey (Newcastle upon Tyne) MSC: 47F05 35J99 PDFBibTeX XMLCite \textit{D. Alpay} and \textit{J. Behrndt}, J. Funct. Anal. 257, No. 6, 1666--1694 (2009; Zbl 1179.47041) Full Text: DOI arXiv
Behrndt, Jussi; Langer, Matthias Boundary value problems for elliptic partial differential operators on bounded domains. (English) Zbl 1132.47038 J. Funct. Anal. 243, No. 2, 536-565 (2007). Reviewer: Alan J. Pryde (Clayton) MSC: 47F05 35J25 47B50 47B25 PDFBibTeX XMLCite \textit{J. Behrndt} and \textit{M. Langer}, J. Funct. Anal. 243, No. 2, 536--565 (2007; Zbl 1132.47038) Full Text: DOI