H. S. V. de Snoo

University of Groningen — Netherlands

Mathematics · Physical Sciences

16h-index1.1kcitations77works2.52yr avg
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Research Topics

Spectral Theory in Mathematical Physics(41), Matrix Theory and Algorithms(31), Holomorphic and Operator Theory(24), Advanced Mathematical Modeling in Engineering(12), Numerical methods in inverse problems(11)

Publications77 total

Representing maps for semibounded forms and their Lebesgue‐type decompositions
Journal of the London Mathematical Society·2025Open Access
Nonorthogonal Hilbert Space Decompositions with Operator Range Spaces and Reproducing Kernel Hilbert Spaces
Operator Theory·2025· 2 cited
Complementation and Lebesgue‐type decompositions of linear operators and relations
Journal of the London Mathematical Society·2024· 6 citedOpen Access
Sequences of Operators, Monotone in the Sense of Contractive Domination
Complex Analysis and Operator Theory·2024· 2 citedOpen Access
Contributions to Mathematics and Statistics : Essays in honor of Seppo Hassi
Vaasan yliopisto eBooks·2021· 1 cited
Extremal maximal sectorial extensions of sectorial relations
Indagationes Mathematicae·2017· 7 citedOpen Access
Normal intermediate extensions of symmetric relations
Acta Scientiarum Mathematicarum·2014· 1 citedOpen Access
Antitonicity of the inverse for selfadjoint matrices, operators, and relations
arXiv (Cornell University)·2014Open Access
Infinite-dimensional perturbations, maximally nondensely defined symmetric operators, and some matrix representations
2012Open Access
Boundary triplets and Weyl functions. Recent developments
Cambridge University Press eBooks·2012· 21 cited
Operator Methods for Boundary Value Problems
Cambridge University Press eBooks·2012· 21 cited
John Williams Calkin: a short biography
Cambridge University Press eBooks·2012
Infinite-dimensional perturbations, maximally nondensely defined symmetric operators, and some matrix representations
Indagationes Mathematicae·2012· 11 citedOpen Access
Closed linear relations and their regular points
Operators and Matrices·2012· 4 citedOpen Access
A realization theorem for generalized Nevanlinna families
Operators and Matrices·2011· 22 citedOpen Access
Zeros of nonpositive type of generalized Nevanlinna functions with one negative square
arXiv (Cornell University)·2010· 1 citedOpen Access
The Kato decomposition of quasi-Fredholm relations
Operators and Matrices·2010· 37 citedOpen Access
Componentwise and Cartesian decompositions of linear relations
arXiv (Cornell University)·2009· 1 citedOpen Access
Componentwise and Cartesian decompositions of linear relations
Dissertationes Mathematicae·2009· 65 citedOpen Access
Passive systems with a normal main operator and quasi-selfadjoint\n systems
arXiv (Cornell University)·2007Open Access
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Frequent Co-authors

Seppo Hassi(23), Aad Dijksma(12), Henrik Winkler(6), Franciszek Hugon Szafraniec(5), Earl A. Coddington(4), Heinz Langer(4), Adrian Sandovici(4), Yu. M. Arlinskiĭ(3), Michael Kaltenbäck(3), Daniel Alpay(3), Zoltán Sebestyén(2), J.- h. Labrousse(2), Aalt Dijksma(2), Volodymyr Derkach(2), James Rovnyak(2), Harald Woracek(1), B. L. J. Braaksma(1), Jussi Behrndt(1), M. M. Malamud(1), Sandovici(1)