Hamburg University of Technology / Institute of Mathematics / Staff / Dr. habil. Christian Seifert / Publications German flag

Publications

Document type:    Year:

2022Symbol: Arrow up
Issue DatePublicationDocument Type
03/16/2022Observability for non-autonomous systems
Clemens Bombach, Fabian Nuraddin Alexander Gabel, Christian Seifert, Martin Tautenhahn

Source:
arXiv: 2203.08469 (2022)
Preprint
01/27/2022High-quality tasks for e-assessment in mathematics
Dennis Gallaun, Karsten Kruse, Christian Seifert

Source:
Teaching Mathematics and its Applications: An International Journal of the IMA: 1-10 (Online first/in Press, 2022)

Journal:
Teaching mathematics and its applications
Article
01/01/2022Boundary value problems and boundary value spaces
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 189-204 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Causality and a Theorem of paley and wiener
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 119-130 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Continuous dependence on the coefficients I
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 205-220 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Continuous dependence on the coefficients II
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 221-241 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Differential algebraic equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 149-165 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Evolutionary equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Springer, Birkhäuser - Operator Theory: Advances and Applications 287 : (2022)
book
01/01/2022Evolutionary inclusions
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 275-297 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Exponential stability of evolutionary equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 167-188 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Initial value problems and extrapolation spaces
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 131-148 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Introduction
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 1-13 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Maximal regularity
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 243-258 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Non-autonomous evolutionary equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 259-273 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Ordinary differential equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 51-66 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Solution theory for evolutionary equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 85-102 (2022)

Part of Series:
Operator theory
inBook
01/01/2022The Fourier–Laplace transformation and material law operators
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287: 67-83 (2022)

Part of Series:
Operator theory
inBook
01/01/2022The time derivative
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 31-49 (2022)

Part of Series:
Operator theory
inBook
01/01/2022Unbounded operators
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 15-30 (2022)

Part of Series:
Operator theory
inBook
2021Symbol: Arrow up
Issue DatePublicationDocument Type
08/01/2021High Quality Tasks for E-Assessment in Mathematics
Dennis Gallaun, Karsten Kruse, Christian Seifert

Source:
The 20th SEFI Special Interest Group in Mathematics - SIG in Mathematics (SEFI 2021)

Conference:
The 20th SEFI Special Interest Group in Mathematics (2021)
inProceedings
04/30/2021Subordination for sequentially equicontinuous equibounded Câ‚€-semigroups
Karsten Kruse, Jan Meichsner, Christian Seifert

Source:
Journal of Evolution Equations 21 (2): 2665-2690 (2021-06-01)

Journal:
Journal of evolution equations

Project:
  • Projekt DEAL
Article
01/01/2021A note on traces of forms with applications to the Bessel operator
Ali BenAmor, Rafed Moussa, Christian Seifert

Source:
International Conference on Operator Theory (2021)

Conference:
International Conference on Operator Theory 2018
inProceedings
01/01/2021Anwendungsbezogene elektronische Ãœbungsaufgaben in Ingenieurmathematik
Dennis Gallaun, Karsten Kruse, Christian Seifert

Source:
Beiträge zum Mathematikunterricht : vom GDM-Monat der Gesellschaft für Didaktik der Mathematik (GDM 2021)

Conference:
GDM-Monat 2021 der Gesellschaft für Didaktik der Mathematik (1.-25. März 2021)
inProceedings
01/01/2021On Some Consequences of the Solvability of the Caffarelli–Silvestre Extension Problem
Jan Meichsner, Christian Seifert

Source:
in: Operator Theory: Advances and Applications 282: 441-453 (2021)

Part of Series:
Operator theory: Advances and Applications

Conference:
International Workshop on Operator Theory and its Applications, 2021
inProceedings
01/01/2021On evolution equations and spectral theory
Christian Seifert

Source:
Technische Universität Hamburg (2021)
Habilitation
2020Symbol: Arrow up
Issue DatePublicationDocument Type
09/15/2020Limit operators techniques on general metric measure spaces of bounded geometry
Raffael Hagger, Christian Seifert

Source:
Journal of Mathematical Analysis and Applications 2 (489): 124180 (2020-09-15)

Journal:
Journal of mathematical analysis and applications
Article
08/01/2020On the harmonic extension approach to fractional powers in Banach spaces
Jan Meichsner, Christian Seifert

Source:
Fractional calculus and applied analysis 23 (4): 1054-1089 (2020-08-01)

Journal:
Fractional calculus and applied analysis
Article
03/10/2020Elektronische Prüfungen in Mathematik : ein Beispiel
Dennis Gallaun, Karsten Kruse, Christian Seifert

Source:
GfHf Online-Conference (2020)

Conference:
GfHf 2020 Online-Conference

Project:
  • MINTFIT Hamburg
Poster
01/01/2020Spectral monotonicity for Schrödinger operators on metric graphs
Jonathan Rohleder, Christian Seifert

Source:
Operator Theory: Advances and Applications (281): 291-310 (2020)

Part of Series:
Operator theory
inBook
01/01/2020Sufficient criteria and sharp geometric conditions for observability in banach spaces
Dennis Gallaun, Christian Seifert, Martin Tautenhahn

Source:
SIAM Journal on Control and Optimization 58 (4): 2639-2657 (2020)

Journal:
SIAM journal on control and optimization
Article
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Issue DatePublicationDocument Type
/02/Examples of evolutionary equations
Christian Seifert, Sascha Trostorff, Marcus Waurick

Source:
Operator Theory: Advances and Applications 287 : 103-117 (2022)

Part of Series:
Operator theory
inBook