Joachim Weidmann

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All published works

Action	Title	Year	Authors
+	Spectral Theory of Sturm-Liouville Operators Approximation by Regular Problems	2005	Joachim Weidmann
+	Periodische Sturm-Liouville-Operatoren und Dirac-Systeme	2003	Joachim Weidmann
+	Spektraltheorie von N-Teilchen-Schrödingeroperatoren	2003	Joachim Weidmann
+	Ein eindimensionales Streuproblem	2003	Joachim Weidmann
+	Spektrale Teilräume eines selbstadjungierten Operators	2003	Joachim Weidmann
+	Dirac-Systeme	2003	Joachim Weidmann
+	Sturm-Liouville-Operatoren; Selbstadjungiertheit	2003	Joachim Weidmann
+	Störungstheorie selbstadjungierter Operatoren	2000	Joachim Weidmann
+	Lineare Operatoren in Hilberträumen	2000	Joachim Weidmann
+	Spektraltheorie selbstadjungierter Operatoren	2000	Joachim Weidmann
+	Selbstadjungierte Fortsetzungen symmetrischer Operatoren	2000	Joachim Weidmann
+	Uniform Nonsubordinacy and the Absolutely Continuous Spectrum	1996	Joachim Weidmann
+	Approximation of isolated eigenvalues of general singular ordinary differential operators	1995	Günter Stolz Joachim Weidmann
+	One-dimensional Schrödinger operators with local point interactions.	1995	Joachim Weidmann Günter Stolz D. Buschmann
+	On the point spectrum of self-adjoint extensions	1993	Johannes F. Brasche Hagen Neidhardt Joachim Weidmann
+	Regular approximations of singular Sturm-Liouville problems	1993	Paul B. Bailey W. N. Everitt Joachim Weidmann Anton Zettl
+	On the Spectra of Selfadjoint Extensions	1993	Johannes F. Brasche Hagen Neidhardt Joachim Weidmann
+	Gottfried Köthe, 1905-1989	1990	Joachim Weidmann
+	Expansions in generalized eigenfunctions of selfadjoint operators	1989	Thomas Poerschke Günter Stolz Joachim Weidmann
+	Note to the paper by R. Hempel, A. M. Hinz, and H. Kalf: On the essential spectrum of Schr�dinger operators with spherically symmetric potentials	1987	Joachim Weidmann
+ PDF Chat	Spectral Theory of Ordinary Differential Operators	1987	Joachim Weidmann
+	Deficiency indices and self-adjoint extensions of T0	1987	Joachim Weidmann
+	Appendix to section 6: Semi-boundedness of Sturm-Liouville type operators	1987	Joachim Weidmann
+	Appendix to section 12: Operators with periodic coefficients on the half-line	1987	Joachim Weidmann
+	Oscillation theory for singular Sturm-Liouville operators	1987	Joachim Weidmann
+	Special properties of the spectral representation, spectral multiplicities	1987	Joachim Weidmann
+	The resolvents of self-adjoint extensions of T0	1987	Joachim Weidmann
+	The minimal operator and the maximal operator	1987	Joachim Weidmann
+	The solutions of the inhomogeneous differential equation (τ-λ)u=f; Weyl's alternative	1987	Joachim Weidmann
+	Formally self-adjoint differential expressions	1987	Joachim Weidmann
+	The spectral representation of self-adjoint extensions of T0	1987	Joachim Weidmann
+	L2-solutions and essential spectrum	1987	Joachim Weidmann
+	Oscillation theory for Dirac systems, essential spectrum and absolutely continuous spectrum	1987	Joachim Weidmann
+	Some explicitly solvable problems	1987	Joachim Weidmann
+	Appendix to section 1: The separation of the Dirac operator	1987	Joachim Weidmann
+	Differential operators with periodic coefficients	1987	Joachim Weidmann
+	Appendix to section 2: Proof of the Lagrange identity for n>2	1987	Joachim Weidmann
+	Essential spectrum and absolutely continuous spectrum of Sturm-Liouville operators	1987	Joachim Weidmann
+	Oscillation theory for regular Sturm-Liouville operators	1987	Joachim Weidmann
+ PDF Chat	Stetige Abhängigkeit der Eigenwerte und Eigenfunktionen elliptischer Differentialoperatoren vom Gebiet.	1984	Joachim Weidmann
+	Absolut stetiges Spektrum bei Sturm-Liouville-Operatoren und Dirac-Systemen	1982	Joachim Weidmann
+	Continuity of the eigenvalues of self-adjoint operators with respect to the strong operator topology	1980	Joachim Weidmann
+	Differential operators on L 2(ℝm)	1980	Joachim Weidmann
+	Linear operators and their adjoints	1980	Joachim Weidmann
+	Monotone continuity of the spectral resolution and the eigenvalues	1980	Joachim Weidmann
+	Hilbert spaces	1980	Joachim Weidmann
+	Linear Operators in Hilbert Spaces	1980	Joachim Weidmann
+	Special classes of linear operators	1980	Joachim Weidmann
+	Closed linear operators	1980	Joachim Weidmann
+	The spectral theory of self-adjoint and normal operators	1980	Joachim Weidmann
+	Perturbation theory for self-adjoint operators	1980	Joachim Weidmann
+	Vector spaces with a scalar product, pre-Hilbert spaces	1980	Joachim Weidmann
+	Self-adjoint extensions of symmetric operators	1980	Joachim Weidmann
+	Potential scattering in a homogeneous electrostatic field	1977	Krešimir Veselić Joachim Weidmann
+	Lineare Operatoren in Hilbertschen Räumen	1976	Konrad Jörgens Franz Rellich Joachim Weidmann
+	Spektralzerlegung symmetrischer Operatoren	1976	Konrad Jörgens Franz Rellich Joachim Weidmann
+	Spectral theory of partial differential operators	1975	Joachim Weidmann
+	Asymptotic estimates of wave functions and the existence of wave operators	1974	Krešimir Veselić Joachim Weidmann
+	Perturbations of self-adjoint operators in L2 (G) with applications to differential operators	1974	Joachim Weidmann
+	Scattering Theory for a General Class of Differential Operators	1974	Krešimir Veselić Joachim Weidmann
+	Some remarks on a separation and limit-point criterion of second-order, ordinary differential expressions	1973	W. N. Everitt M. Giertz Joachim Weidmann
+	Spectra and essential spectra of selfadjoint and essentially selfadjoint operators	1973	Konrad Jörgens Joachim Weidmann
+	Operators acting only on part of the variables	1973	Konrad Jörgens Joachim Weidmann
+	Proof of theorem 11.16	1973	Konrad Jörgens Joachim Weidmann
+	Perturbations small at infinity	1973	Konrad Jörgens Joachim Weidmann
+	Schrödinger operators	1973	Konrad Jörgens Joachim Weidmann
+ PDF Chat	Spectral Properties of Hamiltonian Operators	1973	Konrad Jörgens Joachim Weidmann
+	Oszillationsmethoden f�r Systeme gew�hnlicher Differentialgleichungen	1971	Joachim Weidmann
+	Carlemanoperatoren	1970	Joachim Weidmann
+	On the essential spectrum	1969	Karl Gustafson Joachim Weidmann
+ PDF Chat	Strong Carleman operators are of Hilbert-Schmidt type	1968	Joachim Weidmann
+ PDF Chat	The virial theorem and its application to the spectral theory of Schrödinger operators	1967	Joachim Weidmann
+	Zur Spektraltheorie von Sturm-Liouville-Operatoren	1967	Joachim Weidmann
+	On the continuous spectrum of schrödinger operators	1966	Joachim Weidmann
+	Ein Satz �ber nukleare Operatoren im Hilbertraum	1965	Joachim Weidmann

Common Coauthors

Coauthor	Papers Together
Konrad Jörgens	8
Günter Stolz	3
Krešimir Veselić	3
Franz Rellich	2
W. N. Everitt	2
Hagen Neidhardt	2
Johannes F. Brasche	2
Karl Gustafson	1
M. Giertz	1
Anton Zettl	1
Paul B. Bailey	1
Thomas Poerschke	1
D. Buschmann	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Perturbation Theory for Linear Operators	1995	Tosio Kato	13
+	Zur Spektraltheorie von Sturm-Liouville-Operatoren	1967	Joachim Weidmann	6
+ PDF Chat	Spectral Theory of Ordinary Differential Operators	1987	Joachim Weidmann	5
+	Uniqueness of the self-adjoint extension of singular elliptic differential operators	1962	Teruo Ikebe Tosio Kato	5
+	Lineare Operatoren in Hilberträumen	2000	Joachim Weidmann	5
+	Asymptotic estimates of wave functions and the existence of wave operators	1974	Krešimir Veselić Joachim Weidmann	4
+	Linear Operators in Hilbert Spaces	1980	Joachim Weidmann	4
+	On the existence of wave operators for Dirac operators	1974	Klaus -J�rgen Eckardt	3
+	Eigenfunction expansions associated with second-order differential equations	1946	E. C. Titchmarsh	3
+	On the existence and the unitary property of the scattering operator	1959	S. T. Kuroda	3
+	On the essential spectrum of an arbitrary operator. I	1966	Martin Schechter	3
+	Methods of Modern Mathematical Physics	1972	Michael C. Reed Barry Simon	3
+	On the essential spectrum	1969	Karl Gustafson Joachim Weidmann	2
+	Perturbations of the dirac operator	1972	Konrad Jörgens	2
+	Linear operators. Part II. Spectral theory	2003	Nelson Dunford Jacob T. Schwartz	2
+ PDF Chat	Scattering theory for differential operators, I, operator theory	1973	S. T. Kuroda	2
+	Regular approximations of singular Sturm-Liouville problems	1993	Paul B. Bailey W. N. Everitt Joachim Weidmann Anton Zettl	2
+	Generalized resolvents and the boundary value problems for Hermitian operators with gaps	1991	Volodymyr Derkach M. M. Malamud	2
+ PDF Chat	Spectral Properties of Hamiltonian Operators	1973	Konrad Jörgens Joachim Weidmann	2
+	N. I. Achieser und I. M. Glasmann, Theorie der linearen Operatoren im Hilbert‐Raum. (Mathematische Lehrbücher und Monographien, Band IV) XIII + 369 S. Berlin 1965. Akademie‐Verlag. Preis geb. MDN 28,–	1966	K. P. Hadeler	2
+	A Characterization of the Spectra of One-Dimensional Wave Equations	1949	Philip Hartman	2
+	Eigenfunction expansions associated with the Schroedinger operators and their applications to scattering theory	1960	Teruo Ikebe	2
+	The Least Cluster Point of the Spectrum of Boundary Value Problems	1948	Philip Hartman C. R. Putnam	2
+	Invarianz des wesentlichen Spektrums bei Schrödingeroperatoren	1974	U Böcker	2
+	On a Problem of Weyl in the Theory of Singular Sturm-Liouville Equations	1957	N. Aronszajn	2
+	Scattering problems for differential operators with constant coefficients	1969	M. Sh. Birman	2
+	Differential equations with non-oscillatory eigenfunctions	1948	Philip Hartman	2
+	Linear Transformations in Hilbert Space and Their Applications to Analysis	1932	Margaret E. Stone	2
+ PDF Chat	Wave and scattering operators for second-order elliptic operators in {$R\sp{3}$}	1968	Teruo Ikebe Takao Tayoshi	2
+	Computing Eigenvalues of Singular Sturm-Liouville Problems	1991	Paul B. Bailey W. N. Everitt Anton Zettl	2
+ PDF Chat	Wesentliche Selbstadjungiertheit singulärer elliptischer Differentialoperatoren zweiter Ordnung in $C_0^\infty(G)$.	1964	Konrad Jörgens	2
+ PDF Chat	Fourier integral operators. I	1971	Lars Hörmander	1
+	Growth properties of solutions of the reduced wave equation with a variable coefficient	1959	Tosio Kato	1
+	Monotone continuity of the spectral resolution and the eigenvalues	1980	Joachim Weidmann	1
+	On the spectral theory of elliptic differential operators. I	1961	Felix E. Browder	1
+	Perturbation theory for nullity, deficiency and other quantities of linear operators	1958	Tosio Kato	1
+ PDF Chat	Invariance of the essential spectrum	1965	Martin Schechter	1
+	Unitary equivalence of stark Hamiltonians	1977	Ira Herbst	1
+ PDF Chat	Trapping and cascading of eigenvalues in the large coupling limit	1988	Fritz Gesztesy David Gurarie Helge Holden Martin Klaus Lorenzo Sadun Barry Simon P. Vogl	1
+	Operators in Hilbert spaces	1995	Tosio Kato	1
+	Halbbeschr�nkte partielle Differentialoperatoren zweiter Ordnung vom elliptischen Typus	1958	Ernst Wienholtz	1
+ PDF Chat	Møller operators for scattering on singular potentials	1966	Joachim Kupsch W. Sandhas	1
+ PDF Chat	Strong Carleman operators are of Hilbert-Schmidt type	1968	Joachim Weidmann	1
+	Expansions Associated with a Pair of Singular First-Order Differential Equations	1963	B. W. Roos W. C. Sangren	1
+	Stability Theory of Differential Equations.	1954	J. J. L. Hinrichsen Richard Bellman	1
+	On convergence to the møller wave operators	1958	M. N. Hack	1
+	On the invariance principle of scattering theory	1973	J. A. Donaldson A. G. Gibson R. Hersh	1
+	On the continuous spectrum of schrödinger operators	1966	Joachim Weidmann	1
+ PDF Chat	On operators whose Fredholm set is the complex plane	1967	M. A. Kaashoek David C. Lay	1
+ PDF Chat	Scattering theory for second order elliptic operators	1975	Martin Schechter	1