Jakob Reiffenstein| Date | Title of talk | Conference |
|---|---|---|
| Oct 9, 2025 | Quantitative formulae for the Weyl coefficient of a canonical system | Differential geometry and general relativity seminar, KTH, Sweden |
| Sep 16, 2025 | Eigenvalues of self-adjoint exit space extensions | Spectral Theory and Differential Operators, Graz, Austria |
| Dec 3, 2024 | Growth of Weyl coefficient and monodromy matrix of a canonical system | Analysis seminar, Lund University, Sweden |
| Nov 13, 2024 | Growth of Weyl coefficient and monodromy matrix of a canonical system | Analysis seminar, Stockholm University, Sweden |
| Aug 13, 2024 | Eigenvalue density of limit circle Jacobi operators | IWOTA 2024, Canterbury, UK |
| Jul 8, 2024 | Eigenvalue density of limit circle Jacobi operators and related canonical systems | OTA 2024, Vienna, Austria |
| Jan 31, 2024 | Interlacing zeroes and poles of matrix-valued meromorphic Herglotz-Nevanlinna functions | Analysis seminar, Stockholm University, Sweden |
| Oct 23, 2023 | An interlacing criterion for matrix-valued meromorphic Herglotz functions | Invited talk at Prof. Kirill Cherednichenko’s seminar at the University of Bath, UK |
| Aug 14, 2023 | Determining the order of indeterminate moment problems: A canonical systems approach | ICSTA, Lund, Sweden |
| Aug 3, 2023 | Order and density of eigenvalues of a canonical system | IWOTA 2023, Helsinki, Finland |
| Dec 22, 2022 | On the growth of the monodromy matrix of a canonical system | Challenges in Spectral Theory of Differential Operators, Graz, Austria |
| Sep 9, 2022 | A trace class criterion and other spectral characterizations for canonical systems | IWOTA 2022, Kraków, Poland |
| Jul 8, 2022 | Growth of the fundamental solution of a canonical system and density of the eigenvalues | Complex Analysis, Spectral Theory and Approximation meet, Linz, Austria |
| Jun 28, 2022 | Quantitative formulae for the Weyl coefficient of a canonical system | Operator Theory 28, Timișoara, Romania |
| Dec 20, 2019 | Theorem of Hermite-Biehler for matrix-valued entire functions | Operator Theory and Krein Spaces, Vienna, Austria |
| Feb 25 – Mar 1, 2019 | Matrix-valued Hermite-Biehler functions and a generalized interlacing property (Poster) | Differential Operators on Graphs and Waveguides, Graz, Austria |
