Henrik Winkler
Henrik Winkler
Dozent für Mathematik, TU Ilmenau
Verified email at tu-ilmenau.de
Title
Cited by
Cited by
Year
Boundary-value problems for two-dimensional canonical systems
S Hassi, H De Snoo, H Winkler
Integral Equations and Operator Theory 36 (4), 445-479, 2000
772000
The inverse spectral problem for canonical systems
H Winkler
Integral Equations and Operator Theory 22 (3), 360-374, 1995
671995
Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces
A Sandovici, H de Snoo, H Winkler
Linear algebra and its applications 423 (2-3), 456-497, 2007
592007
Direct and inverse spectral problems for generalized strings
H Langer, H Winkler
Integral Equations and Operator Theory 30 (4), 409-431, 1998
451998
A general factorization approach to the extension theory of nonnegative operators and relations
S Hassi, A Sandovici, H De Snoo, H Winkler
Journal of Operator Theory, 351-386, 2007
382007
Form sums of nonnegative selfadjoint operators
S Hassi, A Sandovici, H de Snoo, H Winkler
Acta Mathematica Hungarica 111 (1-2), 81-105, 2006
352006
The Kato decomposition of quasi-Fredholm relations
JP Labrousse, A Sandovici, HSV De Snoo, H Winkler
Oper. Matrices 4 (1), 1-51, 2010
292010
Strings, dual strings, and related canonical systems
M Kaltenbäck, H Winkler, H Woracek
Mathematische Nachrichten 280 (13‐14), 1518-1536, 2007
232007
Extremal extensions for the sum of nonnegative selfadjoint relations
S Hassi, A Sandovici, H De Snoo, H Winkler
Proceedings of the American Mathematical Society 135 (10), 3193-3204, 2007
212007
Singularities of generalized strings
M Kaltenbäck, H Winkler, H Woracek
Operator theory and indefinite inner product spaces, 191-248, 2005
212005
Generalized Nevanlinna functions with essentially positive spectrum
M Kaltenbaeck, H Winkler, H Woracek
Journal of Operator Theory, 17-48, 2006
202006
Canonical systems with a semibounded spectrum
H Winkler
Contributions to Operator Theory in Spaces with an Indefinite Metric, 397-417, 1998
201998
On Transformation of Canonical Systems
H Winkler
Operator theory and boundary eigenvalue problems, 276-288, 1995
191995
The structure of linear relations in Euclidean spaces
A Sandovici, H De Snoo, H Winkler
Linear algebra and its applications 397, 141-169, 2005
182005
Almost Pontryagin spaces
M Kaltenbäck, H Winkler, H Woracek
Recent advances in operator theory and its applications, 253-271, 2005
182005
Two-dimensional Hamiltonian systems
H Winkler
Techn. Univ., Inst. für Mathematik, 2013
132013
Zeros of nonpositive type of generalized Nevanlinna functions with one negative square
H de Snoo, H Winkler, M Wojtylak
Journal of mathematical analysis and applications 382 (1), 399-417, 2011
132011
On semibounded canonical systems
H Winkler, H Woracek
Linear algebra and its applications 429 (5-6), 1082-1092, 2008
132008
Reparametrizations of non trace-normed Hamiltonians
H Winkler, H Woracek
Spectral theory, mathematical system theory, evolution equations …, 2012
122012
Finite-dimensional graph perturbations of selfadjoint Sturm-Liouville operators
S Hassi, HSV de Snoo, A Sterk, H Winkler
Operator Theory, Structured Matrices, and Dilations: Tiberiu Constantinescu …, 2007
112007
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