Concepedia

Seppo Hassi

SH

41

Publications

1.7K

Citations

22

H-Index

1994

Active since

Affiliations

University of Vaasa(Current)

University of Groningen

Dynamic Systems (United States)

Vasyl' Stus Donetsk National University

Technische Universität Berlin

Seppo Hassi is an author at University of Vaasa specializing in functional analysis, engineering, and spectral theory.

Top concepts

Functional AnalysisEngineeringSpectral TheoryRepresentation TheoryGraph TheoryAutomated ReasoningMathematical ProgrammingBiologyNetwork AnalysisNumerical Analysis

Publications per year

1994–2020

41

Publications

41

Oper. Theory Adv. Appl.

Seppo Hassi, H. S. V. de Snoo · 2006 · 319 citations

Automated Reasoning, Theory Building, Theory Adv +1

Boundary relations and their Weyl families

Vladimir Derkach, Seppo Hassi, M. M. Malamud et al. · Transactions of the American Mathematical Society · 2006 · 161 citations · Full text

Spectral Theory, Corresponding Weyl Families, Representation Theory +7

Boundary relations and generalized resolvents of symmetric operators

Volodymyr Derkach, Seppo Hassi, M. M. Malamud et al. · Russian Journal of Mathematical Physics · 2009 · 105 citations · Full text

Boundary-value problems for two-dimensional canonical systems

Seppo Hassi, Henk de Snoo, Henrik Winkler · Integral Equations and Operator Theory · 2000 · 85 citations

Global Analysis, Boundary-value Problems, Geometric Singular Perturbation Theory +1

Componentwise and Cartesian decompositions of linear relations

Seppo Hassi, H. S. V. de Snoo, Franciszek Hugon Szafraniec · Dissertationes Mathematicae · 2009 · 65 citations · Full text

Cartesian Decompositions, Linear Relation, Engineering +8

Rows per page

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