List of Talks
2023
22.05.2023 - Well Posedness of Non Autonomous Transport Equation on Metric Graphs (University of the Free State, Bloemfontein, South Africa)
15.05.2023 - Well Posedness of Non Autonomous Transport Equation on Metric Graphs (SIAM Conference on Applications of Dynamical Systems, Portland, Oregon, USA)
14.04.2023 - Quantum dynamical semigroups and its generators (Integrable Systems and Orthogonal Polynomials - Numerical and Analytical Perspectives, African Institute of Mathematical Sciences (AIMS), Muizenberg, South Africa)
02.03.2023 - On Trotter–Kato type inductive limits in the category of C0-semigroups (One-Parameter Semigroups of Operators 2023, Online)
2022
22.12.2022 - A note on the order Lozanovsky spectrum for positive operators (Bergische Universität Wuppertal, Wuppertal, Germany)
07.12.2022 - A Lumer–Phillips type generation theorem for bi-continuous semigroups (65th SAMS Congress, Special Session: Functional Analysis and Operator Theory, Stellenbosch, South Africa)
07.12.2022 - An introduction to measure theory (Mathematics Camp, Stellenbosch University, Stellenbosch, South Africa)
30.09.2022 - A monotone convergence theorem for strong Feller semigroups (Functional Analysis and Operator Theory South Africa , Berg-en-Dal Rest Camp, Kruger National Park, South Africa)
25.04.2022 - One-parameter semigroups – An operator theoretical approach to evolution equations (University of the Free State, Bloemfontein, South Africa)
21.04.2022 -A Lumer–Phillips type generation theorem for bi-continuous semigroups (TU Dresden, Dresden, Germany, Online)
30.03.2022 - A Lumer–Phillips type generation theorem for bi-continuous semigroups (Stellenbosch University, Stellenbosch, South Africa)
29.03.2022 - One-parameter semigroups – An operator theoretical approach to evolution equations (African Institute of Mathematical Science (AIMS), Muizenberg, South Africa)
17.02.2022 - Perturbations of uniformly mean ergodic semigroups (Miniworkshop on Operator Theoretic Aspects of Ergodic Theory,Wuppertal, Germany)
15.02.2022 - A Lumer–Phillips type generation theorem for bi-continuous semigroups (One-Parameter Semigroups of Operators 2022, Online)
2021
28.10.2021 - Non-autonomous Desch-Schappacher perturbations (Bergische Universität Wuppertal, Wuppertal, Germany)
21.10.2021 - Non-autonomous Desch-Schappacher perturbations (TUHH, Hamburg-Harburg, Germany)
11.10.2021 - Non-autonomous Desch-Schappacher perturbations (Radboud University Nijmegen, Nijmegen, Netherlands)
19.08.2021 - Extrapolation of operator -valued multiplication operators (IWOTA, Lancester, United Kingdom, Hybrid)
29.07.2021 - Extrapolation of operator-valued multiplication operators (COST Mat-Dyn-Net-WG1 "C0-semigroups and beyond" meeting, Salerno, Italy, Hybrid)
05.04.2021 - Positive Miyadera–Voigt perturbations of bi-continuous semigroups (One-Parameter Semigroups of Operators 2021, Online)
2020
17.11.2020 - Extrapolation of operator-valued multiplication operators (Operator Theory and Matrix Analysis Workshop, Online)
22.10.2020 - Positive Desch-Schappacher perturbations of bi-continuous semigroups (OSELOT Seminar, Online)
17.07.2020 - Positive Miyadera-Voigt perturbations of bi-continuous semigroups (Functions and Operators - 10 years after, Online)
2019
10.12.2019 - Bi-continuous semigroups for flows in infinite networks (Eötvös Loránd University, Budapest, Hungary)
05.12.2019 - Extrapolation of operator-valued multiplication operators (Bergische Universität Wuppertal, Wuppertal, Germany)
16.10.2019 - General Extrapolation Spaces and Perturbations of Bi-Continuous Semigroups (North-West University, Potchefstroom, South Africa)
05.09.2019 - Extrapolation of multiplication operators and Lp-fiber spaces (Eberhard-Karls-Universität, Tübingen, Germany)
23.07.2019 - Bi-Continuous semigroups for flows in (in)finite networks (IWOTA, Lisbon, Portugal)
10.07.2019 - Positive Miyadera–Voigt perturbations of bi-continuous semigroups (Positivity X, Pretoria, South Africa)
04.05.2019 - Positive Miyadera–Voigt perturbations of bi-continuous semigroups (Miniworkshop on Operator Theoretic Aspects of Ergodic Theory, Leipzig, Germany)
15.04.2019 - Introduction to non-autonomous problems (DAAD-Workshop, Eötvös Loránd University, Budapest, Hungary)
27.03.2019 - Extrapolation spaces and Desch-Schappacher perturbations of bi-continuous semigroups (Radboud Universiteit, Nijmegen, Netherlands)
28.01.2019 - A Desch–Schappacher perturbation theorem for bi-continuous semigroups (TUHH, Hamburg-Harburg, Germany)
16.01.2019 - Graphen an allen Ecken und Kanten (Schülervortrag, Bergische Unversität Wuppertal, Wuppertal, Germany)
2018
03.12.2018 - A Desch–Schappacher perturbation theorem for bi-continuous semigroups (Christian-Albrechts-Universität, Kiel, Germany)
15.10.2018 - Extrapolation spaces and Desch-Schappacher perturbations of bi-continuous semigroups (Universität des Saarlandes, Saarbrücken, Germany)
09.10.2018 - Extrapolation spaces and Desch-Schappacher perturbations of bi-continuous semigroups (IMACM Juniors Meeting, Wuppertal, Germany)
01.10.2018 - Extrapolation spaces and Desch-Schappacher perturbations of bi-continuous semigroups (SOTA 2018, Kazimierz Dolny, Poland)
16.08.2018 - Extrapolation and Perturbations of Bi-Continuous Semigroups (Universiteit Stellenbosch, Stellenbosch, South Africa)
15.08.2018 - Extrapolation and Perturbations of Bi-Continuous Semigroups (University of Pretoria, Pretoria, South Africa)
01.07.2018 - Project I: Functional Calculus and Kreiss-Type Operators - Coordinator: F. Schwenninger (21. ISem, Wuppertal, Germany)
29.05.2018 - Extrapolation and Perturbations of Bi-Continuous Semigroups (Universität Leipzig, Leipzig, Germany)
19.04.2018 - Extrapolation and Perturbation of Bi-Continuous Semigroups (Univerza v Ljubljani, Ljubljana, Slovenia)
21.03.2018 - Intermediate and extrapolated spaces for bi-continuous semigroups (89th GAMM Annual Meeting, Munich, Germany)
14.03.2018 - Intermediate and extrapolated spaces for bi-continuous semigroups (Universitá Degli Studi di Salerno, Salerno, Italy)
2017
16.08.2017 - Desch-Schappacher Perturbations and Extrapolation Spaces of Bi-continuous Semigroups (IWOTA, Chemnitz, Germany)
29.06.2017 - Mean Ergodic Theorems for Bi-Continuous Semigroups (Bergische Universität Wuppertal, Wuppertal, Germany)
22.06.2017 - Project F: Non-autonomous diffusion in networks - Project Coordinator: M. Kramar-Fijavž (20. ISem Workshop, Salerno, Italy)
19.05.2017 - Extrapolation- and Interpolationspaces for Bi-Continuous Semigroups (Workshop GAMM-OT, Hamburg-Harburg, Germany)
04.05.2017 - Mean Ergodic Theorems for Bi-Continuous Semigroups (Miniworkshop on Operator Theoretic Aspects of Ergodic Theory, Feldkirch, Austria)
24.02.2017 - Interpolation- and Extrapolationspaces for Bi-Continuous Semigroups (Arbeitsgruppentagung Funktionalanalysis, Wuppertal, Germany)
2016
16.12.2016 - Desch-Schappacher Perturbation of Bi-Continuous Semigroups (Heinrich-Fabri-Institut, Blaubeuren, Germany)
30.06.2016 - Operator Algebras and Unbounded Self-adjoint Operators (Christian-Albrechts-Universität, Kiel, Germany)
22.04.2016 - Operator Algebras and Unbounded Self-adjoint Operators (Bergische Universität Wuppertal, Wuppertal, Germany)
2015
07.12.2015 - Operator Algebras and Unbounded Self-adjoint Operators (Max-Planck Institute for Mathematics, Bonn, Germany)
22.09.2015 - Operator Algebras and Unbounded Self-adjoint Operators (Universität des Saarlandes, Saarbrücken, German