WORACEK, HARALD: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Spectral Multiplicity of Selfadjoint Schrödinger Operators on Star-Graphs with Standard Interface Conditions

Simonov, Sergey, Woracek, Harald

Journal:

Integral Equations and Operator Theory

Year:

2014

Language:

english

File:

PDF, 648 KB

english, 2014

2

De Branges spaces of entire functions closed under forming difference quotients

Journal:

Integral Equations and Operator Theory

Year:

2000

Language:

english

File:

PDF, 477 KB

english, 2000

3

Multiple point interpolation in Nevanlinna classes

Journal:

Integral Equations and Operator Theory

Year:

1997

Language:

english

File:

PDF, 538 KB

english, 1997

4

Selfadjoint extensions of symmetric operators in degenerated inner product spaces

Michael Kaltenbäck, Harald Woracek

Journal:

Integral Equations and Operator Theory

Year:

1997

Language:

english

File:

PDF, 1.24 MB

english, 1997

5

De Branges Spaces of Entire Functions Symmetric About the Origin

Michael Kaltenbäck, Henrik Winkler, Harald Woracek

Journal:

Integral Equations and Operator Theory

Year:

2006

Language:

english

File:

PDF, 340 KB

english, 2006

6

Shifted Hermite-Biehler Functions and Their Applications

Vyacheslav Pivovarchik, Harald Woracek

Journal:

Integral Equations and Operator Theory

Year:

2007

Language:

english

File:

PDF, 389 KB

english, 2007

7

The Exponential Type of the Fundamental Solution of an Indefinite Hamiltonian System

Matthias Langer, Harald Woracek

Journal:

Complex Analysis and Operator Theory

Year:

2013

Language:

english

File:

PDF, 366 KB

english, 2013

8

Symmetry in de Branges almost Pontryagin spaces

Henrik Winkler, Harald Woracek

Journal:

Integral Equations and Operator Theory

Year:

2013

Language:

english

File:

PDF, 516 KB

english, 2013

9

Stability of the Derivative of a Canonical Product

Matthias Langer, Harald Woracek

Journal:

Complex Analysis and Operator Theory

Year:

2014

Language:

english

File:

PDF, 540 KB

english, 2014

10

De Branges’ theorem on approximation problems of Bernstein type

Baranov, Anton, Woracek, Harald

Journal:

Journal of the Institute of Mathematics of Jussieu

Year:

2013

Language:

english

File:

PDF, 586 KB

english, 2013

11

Partial Differential Equations and Functional Analysis || Interpolation Spaces for Initial Values of Abstract Fractional Differential Equations

Koelink, Erik, van Neerven, Jan, de Pagter, Ben, Sweers, Guido, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 320 KB

english, 2006

12

PÓLYA CLASS THEORY FOR HERMITE–BIEHLER FUNCTIONS OF FINITE ORDER

KALTENBÄCK, MICHAEL, WORACEK, HARALD

Journal:

Journal of the London Mathematical Society

Year:

2003

Language:

english

File:

PDF, 174 KB

english, 2003

13

Resolvent Matrices in Degenerated Inner Product Spaces

Journal:

Mathematische Nachrichten

Year:

2000

Language:

english

File:

PDF, 311 KB

english, 2000

14

An Operator Theoretic Approach to Degenerated Nevanlinna-Pick Interpolation

Journal:

Mathematische Nachrichten

Year:

1995

Language:

english

File:

PDF, 591 KB

english, 1995

15

Strings, dual strings, and related canonical systems

Michael Kaltenbäck, Henrik Winkler, Harald Woracek

Journal:

Mathematische Nachrichten

Year:

2007

Language:

english

File:

PDF, 221 KB

english, 2007

16

On Representations of Matrix Valued Nevanlinna Functions by u - Resolvents

Michael Kaltenbäck, Harald Woracek

Journal:

Mathematische Nachrichten

Year:

1999

Language:

english

File:

PDF, 662 KB

english, 1999

17

Nevanlinna-Pick interpolation: The degenerated case

Journal:

Linear Algebra and its Applications

Year:

1997

Language:

english

File:

PDF, 904 KB

english, 1997

18

Weak Bisimulation for Action-Type Coalgebras: (Extended Abstract)

Ana Sokolova, Erik de Vink, Harald Woracek

Journal:

Electronic Notes in Theoretical Computer Science

Year:

2005

Language:

english

File:

PDF, 342 KB

english, 2005

19

Majorization in de Branges spaces I. Representability of subspaces

Anton Baranov, Harald Woracek

Journal:

Journal of Functional Analysis

Year:

2010

Language:

english

File:

PDF, 343 KB

english, 2010

20

On semibounded canonical systems

Henrik Winkler, Harald Woracek

Journal:

Linear Algebra and its Applications

Year:

2008

Language:

english

File:

PDF, 162 KB

english, 2008

21

Existence of zerofree functionsN-associated to a de Branges Pontryagin space

Journal:

Monatshefte für Mathematik

Year:

2011

Language:

english

File:

PDF, 585 KB

english, 2011

22

The Krein Formula for Generalized Resolvents in Degenerated Inner Product Spaces

Michael Kaltenbäck, Harald Woracek

Journal:

Monatshefte für Mathematik

Year:

1999

Language:

english

File:

PDF, 274 KB

english, 1999

23

Formal Power Series and Some Theorems of J. F. Rittin Arbitrary Characteristic

Gerhard Dorfer, Harald Woracek

Journal:

Monatshefte für Mathematik

Year:

1999

Language:

english

File:

PDF, 229 KB

english, 1999

24

A Characterization of Intermediate Weyl Coefficients

Matthias Langer, Harald Woracek

Journal:

Monatshefte für Mathematik

Year:

2002

Language:

english

File:

PDF, 158 KB

english, 2002

25

Majorization in de Branges spaces II. Banach spaces generated by majorants

Anton Baranov, Harald Woracek

Journal:

Collectanea Mathematica

Year:

2011

Language:

english

File:

PDF, 376 KB

english, 2011

26

An inverse spectral theorem for Kreĭn strings with a negative eigenvalue

Journal:

Monatshefte für Mathematik

Year:

2012

Language:

english

File:

PDF, 910 KB

english, 2012

27

Sums, couplings, and completions of almost Pontryagin spaces

Henk de Snoo, Harald Woracek

Journal:

Linear Algebra and its Applications

Year:

2012

Language:

english

File:

PDF, 390 KB

english, 2012

28

[Operator Theory: Advances and Applications] Operator Theory and Indefinite Inner Product Spaces Volume 163 || Riesz Bases of Root Vectors of Indefinite Sturm-Liouville Problems with Eigenparameter Dependent Boundary Conditions, I

Langer, Matthias, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 348 KB

english, 2006

29

Partial Differential Equations and Functional Analysis || On the Equation div u = g and Bogovskii’s Operator in Sobolev Spaces of Negative Order

Koelink, Erik, van Neerven, Jan, de Pagter, Ben, Sweers, Guido, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 255 KB

english, 2006

30

[Operator Theory: Advances and Applications] Operator Theory and Indefinite Inner Product Spaces Volume 163 || The Extension Problem for Positive Definite Functions. A Short Historical Survey

Langer, Matthias, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 301 KB

english, 2006

31

[Operator Theory: Advances and Applications] Wavelets, Multiscale Systems and Hypercomplex Analysis Volume 167 || A Hierarchical Semi-separable Moore-Penrose Equation Solver

Alpay, Daniel, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 273 KB

english, 2006

32

Partial Differential Equations and Functional Analysis || Clément Interpolation and Its Role in Adaptive Finite Element Error Control

Koelink, Erik, van Neerven, Jan, de Pagter, Ben, Sweers, Guido, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 308 KB

english, 2006

33

Asymptotics of eigenvalues for a class of singular Kreĭn strings

Woracek, Harald

Journal:

Collectanea Mathematica

Year:

2015

Language:

english

File:

PDF, 288 KB

english, 2015

34

[Operator Theory: Advances and Applications] Operator Theory and Indefinite Inner Product Spaces Volume 163 || Isospectral Vibrating Systems, Part 2: Structure Preserving Transformations

Langer, Matthias, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 330 KB

english, 2006

35

Reproducing kernel almost Pontryagin spaces

Woracek, Harald

Journal:

Linear Algebra and its Applications

Year:

2014

Language:

english

File:

PDF, 738 KB

english, 2014

36

Partial Differential Equations and Functional Analysis || Kolmogorov Operators of Hamiltonian Systems Perturbed by Noise

Koelink, Erik, van Neerven, Jan, de Pagter, Ben, Sweers, Guido, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 275 KB

english, 2006

37

Operator Theory and Indefinite Inner Product Spaces || Q-functions of Quasi-selfadjoint Contractions

Langer, Matthias, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 502 KB

english, 2006

38

Partial Differential Equations and Functional Analysis ||

Koelink, Erik, van Neerven, Jan, de Pagter, Ben, Sweers, Guido, Luger, Annemarie, Woracek, Harald

Year:

2006

File:

PDF, 2.88 MB

2006

39

Dependence of the Weyl coefficient on singular interface conditions

Langer, Matthias, Woracek, Harald

Journal:

Proceedings of the Edinburgh Mathematical Society

Year:

2009

Language:

english

File:

PDF, 349 KB

english, 2009

40

[Operator Theory: Advances and Applications] Operator Theory and Indefinite Inner Product Spaces Volume 163 || On Normal Extensions of Unbounded Operators: IV. A Matrix Construction

Langer, Matthias, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 324 KB

english, 2006

41

Congruences of convex algebras

Sokolova, Ana, Woracek, Harald

Journal:

Journal of Pure and Applied Algebra

Year:

2015

Language:

english

File:

PDF, 742 KB

english, 2015

42

A local inverse spectral theorem for Hamiltonian systems

Langer, Matthias, Woracek, Harald

Journal:

Inverse Problems

Year:

2011

Language:

english

File:

PDF, 2.66 MB

english, 2011

43

[Operator Theory: Advances and Applications] Operator Theory and Indefinite Inner Product Spaces Volume 163 || General Solution of the Stieltjes Truncated Matrix Moment Problem

Langer, Matthias, Luger, Annemarie, Woracek, Harald

Year:

2006

Language:

english

File:

PDF, 394 KB

english, 2006

44

Hermite-Biehler Functions with Zeros Close to the Imaginary Axis

Michael Kaltenbäck and Harald Woracek

Journal:

Proceedings of the American Mathematical Society

Year:

2005

Language:

english

File:

PDF, 289 KB

english, 2005

45

Distributional representations of Nκ(∞)-functions

Langer, Matthias, Woracek, Harald

Journal:

Mathematische Nachrichten

Year:

2015

Language:

english

File:

PDF, 322 KB

english, 2015

46

The Krein formula in almost Pontryagin spaces. A proof via orthogonal coupling

de Snoo, Henk, Woracek, Harald

Journal:

Indagationes Mathematicae

Year:

2017

Language:

english

File:

PDF, 350 KB

english, 2017

47

Perturbation of chains of de Branges spaces

Woracek, Harald

Journal:

Journal d'Analyse Mathématique

Year:

2018

Language:

english

File:

PDF, 436 KB

english, 2018

48

Estimates for the order of Nevanlinna matrices and a Berezanskii-type theorem

Pruckner, Raphael, Woracek, Harald

Journal:

Proceedings of the Royal Society of Edinburgh Section A Mathematics

Year:

2019

Language:

english

File:

PDF, 340 KB

english, 2019

49

Subspaces of de Branges Spaces Generated by Majorants

Baranov, Anton, Woracek, Harald

Journal:

Canadian Journal of Mathematics

Year:

2009

Language:

english

File:

PDF, 179 KB

english, 2009

50

Stability of order and type under perturbation of the spectral measure

Baranov, Anton, Woracek, Harald

Journal:

Revista Matemática Iberoamericana

Year:

2019

Language:

english

File:

PDF, 729 KB

english, 2019