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Fakultät für Mathematik
Ausgewählte Vorträge

 Ausgewählte Vorträge

 

  • Boundary values of zero solutions of hypoelliptic differential operators in ultradistribution spaces
    Workshop Fourier Analysis and Partial Differential Equations II
    Dipartimento di Matematica e Informatica, Università degli Studi di Ferrara, Italien, 29.-30. Januar, 2024.

  • Runge approximation results and linear topological invariants for kernels of partial differential operators
    Forschungsseminar Function Spaces
    FSU Jena, 23. Juni, 2023.

  • Ultradistributionelle Randwerte von Nulllösungen hypoelliptischer Differentialoperatoren
    Mathematisches Kolloquium
    Universität Trier, 20. April 2023.

  • Quantitative Runge approximation theorems and linear topological invariants for kernels of partial differential operators
    PDEs & Fluid Mechanics Seminar
    ICMAT, Madrid, 23. März 2023.

  • The linear topological invariant (Ω) for kernels of partial differential operators and its application to Runge type approximation theorems
    Kolloquiumsvortrag, Fakultät für Mathematik und Informatik
    Adam Mickiewicz Universität Posen, Polen, 4. Oktober 2022.

  • On P-convexity and P-Runge pairs for certain linear partial differential operators
    6th Najman Conference on Spectral Theory and Differential Equations
    Sveti Martin na Muri, Kroatien, 8.-13. September 2019.

  • An approximation theorem of Runge type for kernels of certain non-elliptic partial differential operators
    Instituto Universitario de Matemática Pura y Aplicada
    Universitat Politècnica de València, Spanien, 17. Juni 2019.

  • On surjectivity of partial differential operators with a single characteristic direction and on Runge pairs for such operators
    Dortmund-Hagen-Wuppertal Analysis Meeting
    Technische Universität Dortmund, 24. Januar 2019.

  • Some results on partial differential operators with a single characteristic direction
    Workshop on Functional Analysis and Operator Theory
    Universitat Politècnica de València, Spanien, 15.-17. Oktober 2018.

  • An approximation theorem of Runge type for kernels of certain non-elliptic partial differential operators
    Workshop Fourier Analysis and Partial Differential Equations
    Dipartimento di Matematica e Informatica, Università degli Studi di Ferrara, Italien, 10.-11. September, 2018.

  • Dynamics of weighted composition operators on function spaces defined by local properties
    Paweł Domański Memorial Conference
    Banach Center, Institute of Mathematics, Polish Academy of Science, Będlewo, Polen, 1.-7. Juli 2018.

  • Dynamics of weighted composition operators on function spaces defined by local properties
    Workshop on Functional Analysis and Operator Theory
    Universitat Politècnica de València, Spanien, 18.-23. September 2017.

  • On Banach spaces of vector-valued random variables and their duals motivated by risk measures
    Workshop FNRS Group - Functional Analysis
    Université de Liège, Han-sur-Lesse, Belgien, 8.-9. Juni 2017.

  • Surjectivity of linear partial differential operators on spaces of scalar-valued and vector-valued distributions
    Sommerschule Angewandte Analysis
    Technische Universität Chemnitz, 19.-23. September 2016.

  • General solvability of linear partial differential equations
    Workshop "Operators, Spectra, and Applications"
    African Institute of Mathematical Sciences, Senegal, 20.-24. Juni 2016.

  • Surjectivity of linear partial differential operators on spaces of scalar-valued and vector-valued distributions
    Kolloquiumsvortrag am Institut für Mathematik und Informatik
    Università degli Studi di Ferrara, Italien, 23. Februar 2016.

  • Surjectivity of certain linear partial differential operators on spaces of scalar-valued and vector-valued distributions
    Workshop on Functional Analysis Valencia 2015 on the occasion of the 60th birthday of Manolo Maestre
    Universitat Politècnica de València, Spanien, 24.-26. September 2015.

  • Eine hinreichende Bedingung für P-Konvexität fü Träger und das Problem der Parameterabhähigkeit bei linearen partiellen Differentialgleichungen
    Kolloquiumsvortrag am Institut für Mathematik
    Technische Universität Clausthal, November 2014.

  • Strongly continous semigroups on some Fréchet spaces
    Joint Meeting of the German Mathematical Society and the Polish Mathematical Society
    Adam Mickiewicz Universität, Poznań, Polen, 17.-20. September 2014.

  • Surjectivity of augmented partial differential operators
    First Joint International Meeting RSME-SCM-SEMA-SIMAI-UMI
    Bilbao, Spanien, 30. Juni - 4. Juli 2014.

  • Eine Vermutung von Trèves und ihre Verallgemeinerung auf Ultradistributionen
    n-Städte Seminar
    Technische Universität Chemnitz, 9. Mai 2014.

  • Chaotische C0-Halbgruppen in Lebesgue- und Sobolevräumen
    Seminarvortrag in der Arbeitsgruppe Funktionalanalysis
    Bergische Universität Wuppertal, 27. Juni 2013.

  • Chaotic C0-semigroups induced by semiflows in Lebesgue and Sobolev spaces
    Workshop on Functional Analysis Valencia 2013 on the occasion of the 60th birthday of Andreas Defant
    Universitat de València und Universitat Politècnica de València, Spanien, 3.-6. Juni 2013.

  • Surjectivity of augmented differential operators
    Conference on Functional Analysis: Applications to Complex Analysis and Partial Differential Equations - organized in honor of Dietmar Vogt on the occasion of his 70th Birthday
    Banach Center, Institute of Mathematics, Polish Academy of Science, Będlewo, Polen, 6.-12. Mai 2012.

  • On a conjecture of Trèves and its generalizations to ultradistributions
    VIII Meeting on Functional Analysis Murcia-Valencia
    Universitat Polytècnica de València, Alcoi, Spanien, 13.-15. April 2011.

  • On a conjecture of Trèves and its generalizations to ultradistributions
    International Functional Analysis Meeting in Valencia on the occasion of the 80th birthday of Professor Manuel Valdivia
    Universitat de València, Spanien, 7.-11. Juli 2010.

  • Some results on surjectivity of augmented differential operators and on a conjecture by Trèves
    Spaces of analytic and smooth functions III,
    Banach Center, Institute of Mathematics, Polish Academy of Science, Będlewo, Polen, 13.-19. September 2009.

  • Einige Resultate zur Surjektivität erweiterter Differentialoperatoren
    31. Nordwestdeutsches Funktionalanalysis-Kolloquium
    Technische Universität Dortmund, 27. Juni 2009.

  • Hypercyclic, mixing, and chaotic semigroups generated by first order differential operators
    First French-Spanish Congress of Mathematics,
    Zaragoza, Spanien, 9.-13. Juli 2007.

  • Hypercyclic semigroups generated by first order differential operators
    Workshop on Functional Analysis and Partial Differential Equations,
    Université de Liège, Esneux, Belgien, 7.-8. Juni 2007.