Talks and Visits
INVITED TALKS
2024
- Evolutionäre Gleichungen und Systemtheorie
Elgersburg Workshop, Ilmenau, Germany, February 2024 - A Hilbert space approach to state-dependent delay differential equations
Ohio State University, Ohio, USA, February 2024 - A Hilbert space approach to state-dependent delay differential equations
N-cities Seminar, TU Dresden, Dresden, January 2024
2023
- Evolutionary Equations with Maximal Regularity
Plenary Talk at BIRS, Banff, Canada, April 2023 - Holomorphic G-convergence
J.J. Strossmayer University of Osijek, Osijek, Croatia, January 2023
2022
- Sign-indefinite divergence form problems in multi-d
Ohio State University, Ohio, US, December, 2022 - Laminated Metamaterials
ESI Vienna, Austria, November, 2022 - Nonlocal H-convergence for topologically nontrivial domains
Oberseminar Analysis, TU Dresden, Dresden, Germany, May 2022
2020
- Local and nonlocal homogenisation problems for Maxwell`s equations and beyond
Oberseminar, Martin-Luther Universität Halle-Wittenberg, Halle, Germany, November 2020 - Non-autonomous maximal regularity for evolutionary equations
Cardiff Analysis & PDE Seminar, Wales, UK, November 2020 - Dynamic homogenisation problems of highly oscillatory type
University College London, England, UK, October 2020 - Homogenisierungstheorie in Physik und im Ingenieurwesen
Bauhaus Universität Weimar, Germany, July 2020 - Homogenisation in Physics and Engineering
FAU Erlangen, Germany, July 2020 - Functional Analytic Methods for Equations in Mathematical Physics
TU Freiberg, Germany, March 2020
2019
- Homogenisierungstheorie in Physik und im Ingenieurwesen
U Rostock, Germany, December 2019 - Mathematische Homogenisierungstheorie und deren Anwendung
TU Chemnitz, Germany, December 2019 - Evolutionary Equations: Variety, Well-posedness and Numerics
Mathematisches Kolloquium, TU Clausthal, Germany, November 2019 - Two-scale convergence for evolutionary equations
Institut für Mathematik, TU Hamburg-Harburg, Germany, November 2019 - Homogenisation theory for curl-div systems
Mathematisches Seminar, CAU Kiel, Germany, November 2019 - Highly oscillatory mixed type problems
Functional Analysis Seminar, University of Oxford, England, UK, October 2019 - Operatortheoretische Methoden in der Homgenisierungstheorie
Katholische Universität Eichstätt-Ingolstadt, Germany, July 2019 - Operator-theoretic methods in Homogenisation Theory
TU Chemnitz, Germany, June 2019 - Homogenisation Theory in Physics and Engineering
TU Bergakademie Freiberg, Germany, April 2019
2018
- Nonlocal H-convergence
Mini-Workshop: Mathematical and Numerical Analysis of Maxwell's Equations, Oberwolfach, Germany, December 2018 - Boundary systems and applications to infinite networks without strictly positive lower bound for the edge lengths
Oberseminar Analysis, TU Dresden, Germany, December 2018 - An operator-theoretic description of H-convergence
PAN Seminar, University of Kent, Canterbury, England, UK, December 2018 - Nonlocal H-convergence
Recent advances in homogenisation theory, University of Durham, England, UK, June 2018 - On a theory for nonlocal homogenisation problems
Analysis Seminar, Baylor University, Waco, Texas, USA, May 2018 - Nonlocal H-convergence
Oberseminar Analysis, TU Dresden, Germany, April 2018 - Fibre Homogenisation for n-dimensional systems of partial differential equations
Analysis Seminar, Heriot-Watt University Edinburgh, Scotland, February 2018
2017
- Homogenisation and continuous dependence of solutions of pdes on the coefficients
Applied Mathematics Seminar, University of Durham, England, October 2017 - A Functional Analytic Perspective to the div-curl Lemma
Seminar Scientific Computing, TU Dresden, Germany, May 2017 - On partial differential equations involving time and their coefficients
Colloquium, University of Auckland, New Zealand, Ferburary 2017
2016
- On the coefficients in evolutionary equations
Colloquium, Strathclyde University, Glasgow, Scotland, September 2016 - On the continuous dependence of evolutionary equations on the coefficients
Seminar Analysis, Universität Konstanz, Germany, June 2016 - Evolutionäre Gleichungen und die stetige Abhängigkeit von den Koeffizienten
TU Braunschweig, Germany, June 2016 - Homogenization and fractional elasticity
SIAM Mathematical Aspects of Material Sciences MS16, Minisompysium "Modern Aspects of Homogenization", Philadelphia, May 2016 - The Callias Index Formula Revisited
Oberseminar Analysis, Universität Duisburg-Essen, Germany, February 2016
2015
- An invariance principle for the Callias index formula
Oberseminar Analysis, TU Dresden, Germany, December 2015 - On non-autonomous equations
Colloquium, University of Missouri, Columbia, MO, USA, April 2015 - An operator-theoretic perspective to homogenization.
University of Bath, England, United Kingdom, March 2015 - On the Well-posedness of Non-Autonomous Integro-Differential-Algebraic Evolutionary Problems
Centre for Advanced Study, Oslo, Norway, January 2015 - The Callias Index Theorem Revisited
Universität Jena, January 2015
2014
- Homogenization meets Operator Theory
TU Hamburg-Harburg, November 2014 - Homogenization of a class of autonomous linear partial differential equations. Part II
DE-Seminar, University of Missouri, Columbia, MO, USA, April 2014 - Homogenization of a class of autonomous linear partial differential equations. Part I
DE-Seminar, University of Missouri, Columbia, MO, USA, April 2014 - Über nicht-autonome, degenerierte Gleichungen
3-Städte-Seminar, Universität Leipzig, January 2014
2013
- Über die stetige Abhängigkeit von Lösungen von Differentialgleichungen von den Koeffizienten
TU Chemnitz, Germany, October 2013 - On Non-Autonomous Evolutionary Problems
TU Darmstadt, May 2013 - On the structure of electrodynamical multiphysics problems
Modeling, Analysis and Simulation of Optical Modes in Photonic Devices, MASOMO 2013, WIAS, Berlin, April 2013 - Operator theoretic aspects in homogenization of evolutionary equations
Laboratoire Jacques-Louis Lions, UPMC, Paris VI, January 2013
2012
- Homogenization in Fractional Thermoelasticity
Walkshop Mathematische Physik und Partielle Differentialgleichungen, Hamburg, October 2012 - An operator-theoretic perspective to homogenization
Strathclyde University Glasgow, Scotland, September 2012
2011
- A Hilbert Space Approach to Homogenization
Max Planck Institut für Mathematik in den Naturwissenschaften, Leipzig, Germany, May 2011
CONTRIBUTED TALKS
2023
- G-compactness for Evolutionary Equations
PDE Days, Freiberg, Germany, April 2023
2022
- Exponential Stability for port-Hamiltonian Systems
Workshop on Systems Theory and PDEs (WOSTAP), Freiberg, Germany, July 2022 - Nonlocal H-convergence on topologically nontrivial domains
Analysis, PDEs and Applications, Dubrovnik, Croatia, June 2022
2021
- Homogenisation in electro- and magnetostatics
ISAAC, Ghent, Belgium, July 2021
2020
- Index Theorems for Differential Operators of Mixed Order
Pitsidia, Greece, Germany, October 2020 - Index Theorems for Differential Operators of Mixed Order
DMV-Tagung, Chemnitz, Germany, September 2020
2019
- Quantitative aspects in homogenisation problems in IR^d
ISAAC 12, Aveiro, Portugal, July 2019 - The Dirichlet-to-Neumann operator on rough domains
IWOTA, Lisbon, Portugal, July 2019 - Maximal Regularity of Evolutionary Equations
AANMPDE 12, Strobl, Austria, July 2019
2018
- Homogenisation of Maxwell's equations revisited
AANMPDE 11, Jyvaskyla, Finland, August 2018 - Numerics and perturbation analysis for some mixed type problems
BAIL Glasgow, Scotland, UK, June 2018 - On operator-norm convergence in time-dependent homogenisation problems
GAMM Munich, Germany, March 2018
2017
- A Functional Analytic Perspective to the div-curl Lemma
AANMPDE 10, Paleochora, Crete, Greece, October 2017 - Fibre Homogenisation
IWOTA, TU Chemnitz, Chemnitz, August 2017 - Stochastic Evolutionary Equations
Workshop of the GAMM Activity Group Applied Operator Theory, TU Hamburg-Harburg, Hamburg, May 2017 - On the well-posedness of evolutionary problems with non-local and non-autonomous coefficients
Workshop Applied Analysis of Operators, PDE, and Functionals, Merida, Mexico, April 2017 - Resolvent estimates in the homogenization of one-dimensional viscoelasticity
GAMM Weimar, Germany, March 2017
2016
- Stabilization via Homogenization
OTIND Vienna, Austria, December 2016 - On the coefficients in evolutionary equations
Analysis and Numerics of Acoustic and Electromagnetic Problems, RICAM Linz, Austria, October 2016 - On the Eddy Current Approximation for Non-Autonomous Maxwell's Equations
AANMPDE(JS)-9-16, Strobl, Austria, July 2016 - G-convergence and the weak operator topology
DMV-GAMM, TU Braunschweig, Germany, March 2016
2015
- On the resolvent regularization by Witten
4th Najman Conference on Spectral Problems for Operators and Matrices, Opatija, Croatia, September 2015 - On the continuous dependence of the coefficients in Maxwell's equations
AANMPDE, Jyvaskyla, Finland, August 2015 - On the trace class property of the resolvent regularization of a Dirac-type operator on IR^3
GAMM, Lecce, Italy, March 2015
2014
- How does the solution of the time-dependent Schrödinger equation depend on the potential?
International Workshop on Operator Theory and Applications, Amsterdam, The Netherlands, July 2014 - On causality in reflexive Banach spaces
GAMM, Universtät Erlangen-Nuremberg, Germany, March 2014
2013
- On Non-Autonomous Evolutionary Problems
Operator Semigroups meet Complex Analysis, Harmonic Analysis and Mathematical Physics, Herrnhut, Germany, June 2013 - G-convergence of linear differential equations
Encounters Between Discrete and Continuous Mathematics, Budapest, Hungary, May 2013 - Homogenization in fractional elasticity
GAMM, Novi Sad, March 2013
2012
- A Hilbert Space Perspective on Ordinary Differential Equations with Memory Term
Spectral Theory and Differential Operators, Graz, August 2012 - Well-posedness and conservativity for linear control systems
GAMM, Darmstadt, March 2012 (https://onlinelibrary.wiley.com/doi/pdf/10.1002/pamm.20121037 and https://onlinelibrary.wiley.com/doi/pdf/10.1002/pamm.201210378) - Well-posedness and conservativity for linear control systems
German-Italian Workshop on Modern Aspects of Phase Space Analysis, Freiberg, February 2012
2011
- A Note on Homogenization of Ordinary Differential Equations with Delay Term
GAMM, Graz, April 2011 ( https://onlinelibrary.wiley.com/doi/pdf/10.1002/pamm.201110431) - A Hilbert Space Approach to Homogenization
Chinese-German workshop on PDE and Applications, Freiberg. February 2011
2010
- Calculating adjoints of operators on infinite graphs
International Workshop on Operator Theory and Applications, Berlin, June 2010 (IWOTA-Proc. )
RESEARCH VISITS
- 01/2023 University of Osijek, Croatia (short term; K Burazin, M Erceg)
- 04/2019 TU Graz, Austria (J Behrndt)
- 05/2018 Baylor University, Waco, TX, USA (F Gesztesy)
- 01/2017 - 03/2017 University of Auckland, New Zealand (AFM ter Elst, FM Schneider)
- 10/2016 RICAM, Linz, Austria (D Pauly)
- 04/2015 University of Missouri, Columbia, MO, USA (F Gesztesy)
- 01/2015 Centre for Advanced Study, Oslo, Norway (short term, A Suess)
- 11/2014 Universität Hamburg-Harburg, Hamburg, Germany (short term, C Seifert)
- 04/2014 University of Missouri, Columbia, MO, USA (F Gesztesy)
