| Publication | Date of Publication | Type |
|---|
| Improved Sobolev Embedding Theorems for Vector-Valued Functions | 2014-11-07 | Paper |
| A Sequence of Zero Modes of Weyl–Dirac Operators and an Associated Sequence of Solvable Polynomials | 2012-09-20 | Paper |
| EIGENFUNCTIONS AT THE THRESHOLD ENERGIES OF MAGNETIC DIRAC OPERATORS | 2011-06-17 | Paper |
| Dirac–Sobolev Spaces and Sobolev Spaces | 2010-12-29 | Paper |
| Dirac–Sobolev inequalities and estimates for the zero modes of massless Dirac operators | 2009-01-23 | Paper |
| The zero modes and zero resonances of massless Dirac operators | 2008-07-29 | Paper |
| The asymptotic limits of zero modes of massless Dirac operators | 2008-03-12 | Paper |
| On the approximation numbers of Sobolev embeddings on singular domains and trees | 2005-02-24 | Paper |
| APPROXIMATION NUMBERS OF SOBOLEV EMBEDDING OPERATORS ON AN INTERVAL | 2004-09-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4802358 | 2003-04-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2743910 | 2001-09-17 | Paper |
| Neumann laplacians on domains and operators on associated trees | 2000-12-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4953809 | 2000-05-11 | Paper |
| Radiation condition for Dirac operators | 1999-09-19 | Paper |
| The Uniqueness of the Solution of the Schrödinger Equation with Discontinuous Coefficients | 1999-05-18 | Paper |
| The reduced wave equation in layered materials | 1998-08-02 | Paper |
| On the spectrum of the reduced wave operator with cylindrical discontinuity | 1997-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4853543 | 1996-05-19 | Paper |
| RESOLVENT ESTIMATES OF THE DIRAC OPERATOR | 1995-12-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4325876 | 1995-04-03 | Paper |
| Zhislin's theorem revisited | 1995-03-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4309700 | 1995-03-01 | Paper |
| The Agmon spectral function for molecular hamiltonians with symmetry restrictions | 1995-01-15 | Paper |
| Geometric spectral properties of N -body Schrödinger operators. II | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3976698 | 1992-06-26 | Paper |
| Some geometric spectral properties of N-body Schrödinger operators | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3351832 | 1990-01-01 | Paper |
| A remark on the limiting absorption principle for the reduced wave equation with two unbounded media | 1989-01-01 | Paper |
| Inverse scattering for the plasma wave equation starting with large-t data | 1988-01-01 | Paper |
| Schrödinger operators with a nonspherical radiation condition | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3751989 | 1986-01-01 | Paper |
| An approximation formula in the inverse scattering problem | 1986-01-01 | Paper |
| An asymptotic behavior of the S-matrix and the inverse scattering problem | 1984-01-01 | Paper |
| Extended limiting absorption method and analicity of the S-matrix. | 1983-01-01 | Paper |
| Some properties of the scattering amplitude and the inverse scattering problem | 1982-01-01 | Paper |
| An inverse problem in potential theory and the inverse scattering problem | 1982-01-01 | Paper |
| On the S-matrix for Schrödinger operators with long-range potentials. | 1980-01-01 | Paper |
| Spectral representations for Schrödinger operators with long-range potentials | 1979-01-01 | Paper |
| On the asymptotic behavior of the solutions of the Schrödinger equation \((-\Delta+Q(y)-k^2V=F)\) | 1977-01-01 | Paper |
| Eigenfunction expansions for the Schrödinger operators with longrange potentials \(Q(y)=O(| y|^{-\varepsilon}),\;\varepsilon >0\) | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4087560 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4087561 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4092349 | 1975-01-01 | Paper |
| The principle of limiting absorption for the non-selfadjoint Schrödinger operator in R\(^2\) | 1974-01-01 | Paper |
| The principle of limiting absorption for the non-selfadjoint Schrödinger operator in R\(^N\) \((N \neq 2)\) | 1974-01-01 | Paper |
| The principle of limiting absorption for second-order differential equations with operator-valued coefficients | 1972-01-01 | Paper |
| Spectral and scattering theory for second-order differential operators with operator-valued coefficients | 1972-01-01 | Paper |
| Limiting absorption method and absolute continuity for the Schrödinger operator | 1972-01-01 | Paper |
| Eigenfunction expansions associated with second-order differential equations for Hilbert space-valued functions | 1971-01-01 | Paper |
| Some remarks on the orthogonality of generalized eigenfunctions for singular second-order differential equations | 1966-01-01 | Paper |
| On the diagonalization of the measure matrix in the eigenfunction expansion for ordinary differential equations of the second order | 1966-01-01 | Paper |
