Henrik Winkler

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All published works

Action	Title	Year	Authors
+ PDF Chat	A Jordan-like decomposition for linear relations in finite-dimensional spaces	2024	Thomas Berger Henk de Snoo Carsten Trunk Henrik Winkler
+	A Jordan-like decomposition for linear relations in finite-dimensional spaces	2022	Thomas Berger Henk de Snoo Carsten Trunk Henrik Winkler
+ PDF Chat	On a Class of Integral Systems	2021	Volodymyr Derkach Dmytro Strelnikov Henrik Winkler
+ PDF Chat	Finite Rank Perturbations of Linear Relations and Matrix Pencils	2021	Leslie Leben Francisco Martínez Pería Friedrich Philipp Carsten Trunk Henrik Winkler
+ PDF Chat	Linear relations and their singular chains	2021	Thomas Berger Henk de Snoo Carsten Trunk Henrik Winkler
+	On a class of integral systems	2020	Volodymyr Derkach Dmytro Strelnikov Henrik Winkler
+	Linear relations and their singular chains	2020	Thomas Berger Henk de Snoo Carsten Trunk Henrik Winkler
+	The gap distance to the set of singular matrix pencils	2018	Thomas Berger Hannes Gernandt Carsten Trunk Henrik Winkler Michał Wojtylak
+	Finite rank perturbations of linear relations and singular matrix pencils	2018	Leslie Leben Francisco Martínez-Pería Friedrich Philipp Carsten Trunk Henrik Winkler
+	Finite Rank Perturbations of Linear Relations and Matrix Pencils	2018	Leslie Leben Francisco Martínez-Pería Friedrich Philipp Carsten Trunk Henrik Winkler
+	Limit Properties of Eigenvalues in Spectral Gaps	2018	Seppo Hassi Henk de Snoo Henrik Winkler
+	Finite Rank Perturbations of Linear Relations and Matrix Pencils	2018	Leslie Leben Francisco Martínez-Pería Friedrich Philipp Carsten Trunk Henrik Winkler
+ PDF Chat	A new bound for the distance to singularity of a regular matrix pencil	2017	Thomas Berger Hannes Gernandt Carsten Trunk Henrik Winkler Michał Wojtylak
+	Extremal maximal sectorial extensions of sectorial relations	2017	Seppo Hassi Adrian Sandovici H. S. V. de Snoo Henrik Winkler
+ PDF Chat	An Indefinite Inverse Spectral Problem of Stieltjes Type	2017	Andreas Fleige Henrik Winkler
+ PDF Chat	Linear relations and the Kronecker canonical form	2015	Thomas Berger Carsten Trunk Henrik Winkler
+ PDF Chat	Two-Dimensional Hamiltonian Systems	2015	Henrik Winkler
+ PDF Chat	Non-semi-bounded closed symmetric forms associated with a generalized Friedrichs extension	2014	Henk de Snoo Andreas Fleige Seppo Hassi Henrik Winkler
+	Global and local behavior of zeros of nonpositive type	2014	Henk de Snoo Henrik Winkler Michał Wojtylak
+ PDF Chat	Two-Dimensional Hamiltonian Systems	2014	Henrik Winkler
+	Global and local behavior of zeros of nonpositive type	2013	Henk de Snoo Henrik Winkler Michał Wojtylak
+ PDF Chat	Symmetry in de Branges almost Pontryagin spaces	2013	Henrik Winkler Harald Woracek
+	Global and local behavior of zeros of nonpositive type	2013	Henk de Snoo Henrik Winkler Michał Wojtylak
+ PDF Chat	Reparametrizations of Non Trace-normed Hamiltonians	2012	Henrik Winkler Harald Woracek
+	Linear fractional transformations of Stieltjes functions	2011	Jussi Behrndt Seppo Hassi Henk de Snoo Rudi Wietsma Henrik Winkler
+ PDF Chat	Linear Fractional Transformations of Nevanlinna Functions Associated with a Nonnegative Operator	2011	Jussi Behrndt Seppo Hassi Henk de Snoo Rudi Wietsma Henrik Winkler
+	Zeros of nonpositive type of generalized Nevanlinna functions with one negative square	2011	Henk de Snoo Henrik Winkler Michał Wojtylak
+	Sesquilinear forms corresponding to a non-semibounded Sturm–Liouville operator	2010	Andreas Fleige Seppo Hassi Henk de Snoo Henrik Winkler
+ PDF Chat	The Kato decomposition of quasi-Fredholm relations	2010	J.- h. Labrousse Adrian Sandovici H. S. V. de Snoo Henrik Winkler
+	Zeros of nonpositive type of generalized Nevanlinna functions with one negative square	2010	H. S. V. de Snoo Henrik Winkler Michał Wojtylak
+	One-dimensional Perturbations, Asymptotic Expansions, and Spectral Gaps	2008	Seppo Hassi Adrian Sandovici Henk de Snoo Henrik Winkler
+	Strings, dual strings, and related canonical systems	2007	Michael Kaltenbäck Henrik Winkler Harald Woracek
+ PDF Chat	On semibounded canonical systems	2007	Henrik Winkler Harald Woracek
+ PDF Chat	Extremal extensions for the sum of nonnegative selfadjoint relations	2007	Seppo Hassi Adrian Sandovici Henk de Snoo Henrik Winkler
+	Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces	2007	Adrian Sandovici Henk de Snoo Henrik Winkler
+	A general factorization approach to the extension theory of nonnegative operators and relations	2007	Seppo Hassi Adrian Sandovici Henk de Snoo Henrik Winkler
+	Operator Theory, Structured Matrices, and Dilations: Tiberiu Constantinescu Memorial Volume	2007	Seppo Hassi Hendrik de Snoo Alef Sterk Henrik Winkler
+	On Exceptional Extensions Close to the Generalized Friedrichs Extension of Symmetric Operators	2007	Seppo Hassi Henk de Snoo Henrik Winkler
+	Finite-dimensional graph perturbations of selfadjoint Sturm-Liouville problems	2007	Seppo Hassi Hendrik de Snoo Alef Sterk Henrik Winkler
+	De Branges Spaces of Entire Functions Symmetric About the Origin	2006	Michael Kaltenbäck Henrik Winkler Harald Woracek
+	Singularities of Generalized Strings	2006	Michael Kaltenbäck Henrik Winkler Harald Woracek
+	Form Sums of Nonnegative Selfadjoint Operators	2006	Seppo Hassi Adrian Sandovici H. S. V. de Snoo Henrik Winkler Sandovici
+	Symmetric Relations of Finite Negativity	2006	Michael Kaltenbäck Henrik Winkler Harald Woracek
+	Form sums of nonnegative selfadjoint operators	2006	Seppo Hassi Adrian Sandovici Henk de Snoo Henrik Winkler
+	Generalized Nevanlinna functions with essentially positive spectrum	2006	Michael Kaltenbaeck Henrik Winkler Harald Woracek
+	Non-standard boundary conditions for Sturm-Liouville problems	2006	Seppo Hassi H. S. V. de Snoo Alef Sterk Henrik Winkler
+	Canonical systems of differential equations with self-adjoint interface conditions on graphs	2005	Henk de Snoo Henrik Winkler
+	Generalized Friedrichs Extensions Associated with Interface Conditions for Sturm-Liouville Operators	2005	Andreas Fleige Seppo Hassi Henk de Snoo Henrik Winkler
+	Almost Pontryagin Spaces	2005	Henrik Winkler Harald Woracek
+	Two-Dimensional Trace-Normed Canonical Systems of Differential Equations and Selfadjoint Interface Conditions	2005	Henk de Snoo Henrik Winkler
+	The structure of linear relations in Euclidean spaces	2004	Adrian Sandovici Henk de Snoo Henrik Winkler
+	On Generalized Friedrichs and Krein-von Neumann Extensions and Canonical Systems	2002	Henrik Winkler
+	Boundary-value problems for two-dimensional canonical systems	2000	Seppo Hassi Henk de Snoo Henrik Winkler
+	None	2000	Henrik Winkler
+	Direct and inverse spectral problems for generalized strings	1998	Heinz Langer Henrik Winkler
+	Canonical systems with a semibounded spectrum	1998	Henrik Winkler
+	The inverse spectral problem for canonical systems	1995	Henrik Winkler
+	On Transformation of Canonical Systems	1995	Henrik Winkler
+	Exact solution of the critical problem for a slab bounded by two reflectors for linear anisotropic scattering	1973	Henrik Winkler

Common Coauthors

Coauthor	Papers Together
Henk de Snoo	24
Seppo Hassi	17
Carsten Trunk	11
Adrian Sandovici	9
Harald Woracek	9
Michał Wojtylak	7
Thomas Berger	7
Michael Kaltenbäck	5
H. S. V. de Snoo	5
Leslie Leben	4
Andreas Fleige	4
Friedrich Philipp	4
Alef Sterk	3
Francisco Martínez-Pería	3
Jussi Behrndt	2
Hannes Gernandt	2
Rudi Wietsma	2
Volodymyr Derkach	2
Dmytro Strelnikov	2
Hendrik de Snoo	2
J.- h. Labrousse	1
Sandovici	1
Francisco Martínez Pería	1
Michael Kaltenbaeck	1
Heinz Langer	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Hilbert spaces of entire functions	1968	Louis de Branges	15
+	The inverse spectral problem for canonical systems	1995	Henrik Winkler	14
+ PDF Chat	Some Hilbert spaces of entire functions	1960	Louis de Branges	13
+	HILBERT SPACES OF ENTIRE FUNCTIONS	1969	J. L. B. Cooper	12
+	Direct and inverse spectral problems for generalized strings	1998	Heinz Langer Henrik Winkler	12
+ PDF Chat	Operational calculus of linear relations	1961	Richard Arens	11
+ PDF Chat	Perturbation Theory for Linear Operators	1995	Tosio Kato	11
+	<i>Discrete and Continuous Boundary Problems</i>	1964	F. V. Atkinson George H. Weiss	9
+	Boundary-value problems for two-dimensional canonical systems	2000	Seppo Hassi Henk de Snoo Henrik Winkler	9
+ PDF Chat	Some Hilbert spaces of entire functions. IV	1962	Louis de Branges	9
+	Über einige Fortsetzungsprobleme, die eng mit der Theorie hermitescher Operatoren im Raume <i>II</i><sub>x</sub> zusammenhängen. I. Einige Funktionenklassen und ihre Darstellungen	1977	M. Г. Крейн Heinz Langer	9
+	Generalized resolvents and the boundary value problems for Hermitian operators with gaps	1991	Volodymyr Derkach M. M. Malamud	8
+	Pontryagin spaces of entire functions I	1999	M. Kaltenb�ck Harald Woracek	8
+	The Classical Moment Problem.	1968	Stephen Hoffman Н. И. Ахиезер	8
+	The extension theory of Hermitian operators and the moment problem	1995	Volodymyr Derkach M. M. Malamud	7
+	Theory and Applications of Volterra Operators in Hilbert Space	2004	Israel Gohberg M. Г. Крейн	7
+	On Transformation of Canonical Systems	1995	Henrik Winkler	7
+	𝑅-functions—analytic functions mapping the upper halfplane into itself	1974	I. S. Kac M. Г. Крейн	7
+	The structure of linear relations in Euclidean spaces	2004	Adrian Sandovici Henk de Snoo Henrik Winkler	7
+	Positive selfadjoint extensions of positive symmetric subspaces	1978	Earl A. Coddington H. S. V. de Snoo	6
+	Spektralfunktionen einer Klasse von Differentialoperatoren zweiter Ordnung mit nichtlinearem Eigenwertparameter	1976	Heinz Langer	6
+	Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces	2007	Adrian Sandovici Henk de Snoo Henrik Winkler	6
+ PDF Chat	Some Hilbert spaces of entire functions. III	1961	Louis de Branges	6
+	A factorization result for generalized Nevanlinna functions of the classN k	2000	Aad Dijksma Heinz Langer Annemarie Luger Yu. G. Shondin	6
+ PDF Chat	The Quasi-Kronecker Form For Matrix Pencils	2012	Thomas Berger Stephan Trenn	6
+ PDF Chat	Some Hilbert spaces of entire functions. II	1961	Louis de Branges	6
+ PDF Chat	Positive selfadjoint extensions of positive symmetric operators	1970	Tsuyoshi Andô Katsuyoshi Nishio	6
+	Singularities of Generalized Strings	2006	Michael Kaltenbäck Henrik Winkler Harald Woracek	5
+	On the deficiency indices and self-adjointness of symmetric Hamiltonian systems	2003	Matthias Lesch M. M. Malamud	5
+	Strings, dual strings, and related canonical systems	2007	Michael Kaltenbäck Henrik Winkler Harald Woracek	5
+	A general factorization approach to the extension theory of nonnegative operators and relations	2007	Seppo Hassi Adrian Sandovici Henk de Snoo Henrik Winkler	5
+ PDF Chat	The Functional Calculus for Sectorial Operators	2006	Markus Haase	5
+	Discrete and Continuous Boundary Problems	1964		5
+ PDF Chat	Linear relations and the Kronecker canonical form	2015	Thomas Berger Carsten Trunk Henrik Winkler	5
+	Pontryagin spaces of entire functions II	1999	M. Kaltenb�ck Harald Woracek	5
+	On the class of extremal extensions of a nonnegative operator	2001	Yu. M. Arlinskiĭ Seppo Hassi Zoltán Sebestyén H. S. V. de Snoo	5
+	Spectral Theory of Canonical Differential Systems. Method of Operator Identities	1999	L. A. Sakhnovich	5
+	Generalized Nevanlinna functions with essentially positive spectrum	2006	Michael Kaltenbaeck Henrik Winkler Harald Woracek	5
+	Canonical systems with a semibounded spectrum	1998	Henrik Winkler	5
+	An Arithmetic for Matrix Pencils: Theory and New Algorithms	2006	Peter Benner Ralph Byers	5
+ PDF Chat	Boundary relations and their Weyl families	2006	Vladimir Derkach Seppo Hassi M. M. Malamud Henk S. V. de Snoo	5
+	Spectral theory of a string	1994	I. S. Kats	4
+	A Characterization of Generalized Zeros of Negative Type of Functions of the Class Nκ	1986	Heinz Langer	4
+ PDF Chat	On the distance to singularity via low rank perturbations	2015	Christian Mehl Volker Mehrmann Michał Wojtylak	4
+	Symmetric Relations of Finite Negativity	2006	Michael Kaltenbäck Henrik Winkler Harald Woracek	4
+	SPECTRAL FUNCTIONS OF A CANONICAL SYSTEM OF ORDER $ 2n$	1992	Alexander Sakhnovich	4
+	Boundary Value Problems for Operator Differential Equations	1991	В. И. Горбачук М. Л. Горбачук	4
+	Symmetric and selfadjoint relations in Krein spaces II	1987	Aad Dijksma H.S. de Snoo	4
+	Almost Pontryagin Spaces	2005	Henrik Winkler Harald Woracek	4
+	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	4