Lehrveranstaltungen im WS 2024/25:

• Analysis 3
• Partielle Differentialgleichungen für Nichtmathematiker
• Mathematisches Seminar
• Aktuelle Themen der Analysis
• Applied Problems in Data Science
• Geometry and Algebra
• Mathematical Problems in Resource Science

• Partielle Differentialgleichungen
• Evolutionsgleichungen
• Operatortheorie
• numerische Analysis
• Kontrolltheorie
• Homogenisierung
• Funktionalanalysis

siehe die  Liste auf meiner Homepage

siehe die Liste auf meiner Homepage

siehe die Liste auf meiner Homepage

Offizielle Seite mit Mailingliste.

Bisherige Seminare:

• Chemnitz, 17. 1. 2025

  Vorträge werden noch bekanntgegeben

• Leipzig, 3. 5. 2024 (MPI)

  12:45: J. Miehe (TU Chemnitz): Fermionic integration and perturbations of semigroups

  13:30: C. Raithel (TU Dresden): Density fluctuations in weakly interacting particle systems via the Dean-Kawasaki equation

  14:15: M. Porfido (TU Bergakademie Freiberg): Kernel estimates for a class of fractional Kolmogorov operators

  15:30: N. Doll (Martin-Luther-University Halle-Wittenberg): Orientation flow for real skew-adjoint Fredholm operators with odd-dimensional kernel

  16:15: J. Hirsch (U Leipzig): On the Lawson-Osserman conjecture on the minimal surfaces system

  17:00: P. Morfe (MPI MiS Leipzig): Minimal Lipschitz Extensions and the Finsler Infinity Laplacian

• Dresden, 12. Januar 2024

  13:00: M. Waurick (TU Bergakademie Freiberg): A Hilbert space approach to state-dependent delay equations

  13:45: D. Pauly (TU Dresden): Traces for Hilbert complexes

  14:30: B. Güneysu (TU Chemnitz):  Locally integrable subharmonic functions on local Dirichlet spaces

  15:45: T. Dohnal (U Halle-Wittenberg): Wavepackets and standing waves at a material interface in nonlinear Maxwell equations

  16:30: J. Sauer (U Jena): Optimal Sobolev regularity for degenerate equations of porous media type

• Halle, 14. Juli 2023

  13:00: M. Wilke (U Halle): Fluid flows on surfaces

  13:45: M. Müller (U Leipzig): The biharmonic Alt-Caffarelli problem

  14:30: E. Döhrer (TU Chemnitz): On a complete Riemannian metric on the space of embedded W^s,2-curves

  15:45: A. Buchinger (TU Bergakademie Freiberg): On some Impedance Boundary Conditions for a Thermo-Piezo-Electromagnetic System

  16:30: R. Chill (TU Dresden): Nonlinear nonlocal elliptic operators

• Freiberg, 16. Dezember 2022

  13:00: Christian Seifert (TU Hamburg-Harburg): Some Results on Control Systems in Banach spaces

  13:35: Sahiba Ahora (TU Dresden): A tour of eventual positivity

  14:10: Raj Dahya (U Leipzig): Approximations and dilations of commuting families of C0-semigroups

  15:30: Shayan Alikhanloo (TU Chemnitz): Self-adjoint Laplacians and symmetric diffusions on hyperbolic attractors

  16:05: Mathias Schäffner (U Halle): Regularity for non-uniformly elliptic equations

  16:40: Lukas Koch (MPI Leipzig): Non-occurrence of global Lavrentiev for vectorial functionals with (p,q)-growth

• Chemnitz, 1. Juli 2022

  13:00: Nils Waterstraat (Uni Halle-Wittenberg): The G-equivariant Spectral Flow and Bifurcation of Functionals with Symmetries

  13:40: Marcel Schmidt (Uni Leipzig): Weak Hardy/Poincaré inequalities and criticality theory

  14:50: Nathanael Skrepek (TU Bergakademie Freiberg): Semi-uniform stability of Maxwells equations via a boundary feedback

  15:20: Henrik Schumacher (TU Chemnitz): Repulsive curves and surfaces

  16:40: Tobias Ried (MPI Leipzig): Cwikel’s bound reloaded

  17:20: Mahamadi Warma (George Mason University, USA): Turnpike properties for fractional control problems

• Leipzig, 17. Januar 2020 (MPI)

  14:00 Uta Freiberg (Chemnitz): Dirichlet forms on quantum graphs with vanishing edge lengths

  14:40 Sebastian Boldt (Uni Leipzig): Scattering Theory of the Dirac operator

  15:35 Leonid Chaichenets (Dresden): On the global wellposedness of the Klein-Gordon equation for initial data in modulation spaces

  16:15 Halit Sevki Aslan (Freiberg): Liouville property and discrete Ricci curvature

  16:55 María Ángeles García-Ferrero (MPI Leipzig): Runge approximation properties for local and non-local operators

• Freiberg, 26. April 2019

  13:30 A. Szkola (Leipzig): On the problem of testing composite hypotheses in non-commutative statistical models

  14:05 B. Claus (Dresden): Nonlinear Dirichlet forms

  15:40 D. Lorenz (Freiberg): Linear hyperbolic Cauchy problems with low-regular coefficients

  16:15 C. Bombach (Chemnitz): Unique determination of a rough potential from boundary data

  16:50W. Chen (Freiberg): Elastic waves with different damping mechanisms

• Leipzig, 2. November 2018

  14:00 Uhr: Lars Perlich (Dresden): Dirichlet-to-Robin operators via composition semigroups

  14:45 Michael Wutzig (Freiberg): Reproducing kernels in harmonic and Clifford analysis

  16:00 Jan-Frederik Pietschmann (Chemnitz): Some remarks on a cross-diffusion equations with size exclusion

  16:45 Florentin Münch (Leipzig): Liouville property and discrete Ricci curvature

• Dresden, 29. Juni 2018

  13:45 Jan-David Hardtke (Leipzig): Octahedral and almost square Banach spaces

  14:30 Martin Himmel (Freiberg): New classes of means related to the Cauchy functional equations and their properties

  16:00 Martin Tautenhahn (Chemnitz): Null controllability and control costs for the heat equation in unbounded domains

  16:45 Wolfgang Arendt (Ulm): Evolution on spaces of continuous functions / Evolution auf Räumen von stetigen Funktionen

• Chemnitz, 19. Januar 2018

  14:00 Sebastian Mildner (Dresden): Symmetry between the energy of a gradient system and its Lyapunov functions

  14:45 Christian Seifert (Hamburg): Operators via Boundary Systems

  16:00 Tatjana Eisner (Leipzig): Wiener‘s lemma along primes

  16:45 David Damanik (Houston): Localization for the one-dimensional Anderson model via positivity and large deviations for the Lyapunov exponent

• Freiberg, 23. Juni 2017 

  14:00 Therese Mieth (Leipzig): Entropy and approximation numbers of Sobolev embeddings

  14:45 Christian Rose (Chemnitz): Heat kernel estimates based on Ricci curvature integral bounds

  16:00 Lena Malinowski (Dresden): Operators in pre-Riesz-spaces

  16:45 Maximilian Reich (Freiberg): Composition in Weighted Modulation Spaces and Applications to
  Nonlinear PDEs

• Leipzig, 4. November 2016

  13:30  Markus Hartlapp (Dresden):  A quantified version of Ingham's original Tauberian theorem

  15:30 Abdelaziz Rhandi (Salerno): Functional analytic methods for stochastic differential operators

  16:30 Marcel Hansmann (Chemnitz): On the distribution of eigenvalues of compactly perturbed operators

• Dresden, 29. April 2016

  13:30 Mario Helm (Freiberg): Numerische Aspekte der Auswertung der Frechet-Ableitung von Matrix-Exponential-Funktionen

  14:30 Jürgen Voigt (Dresden): Bands in L^p-spaces

  15:50 Thomas Kühn (Leipzig): Optimal approximation of multivariate periodic functions

  16:50 Michela Egidi (Chemnitz): Quantitative uncertainty principle on the torus

• Chemnitz, 30. Oktober 2015

  14:00 Andras Batkai (Wuppertal): Approximationen von Evolutionsfamilien

  15:00 Oliver Rheinbach (Freiberg): Parallele nichtlineare Gebietszerlegungsverfahren in der Strukturmechanik

  16:30 Sascha Trostorff (TU Dresden): Über eine Klasse maximal monotoner Block-Operator-Matrizen in evolutionären Gleichungen

• Leipzig,  6. Februar 2015

  13:30 Swanhild Bernstein (Freiberg): tba

  14:30 Anke Kalauch (Dresden): Ideale und Bänder in prä-Riesz-Räumen

  15:50 Dirk Werner (Berlin): Banachräume mit der Daugavet-Eigenschaft

  16:50 Daniel Potts (Chemnitz): High dimensional approximation with trigonometric polynomials

• Dresden, 14. Oktober 2014

  13:30 Fabian Schwarzenberger (Leipzig): The integrated density of states on coloured graphs

  14:30 Martin Tautenhahn (Chemnitz): Quantitative unique continuation and Wegner estimate for random Schrödinger operators

  16:15 Yuri Tomilov (Warschau, IMPAN): From prime numbers to damped waves

• Chemnitz, 9. Mai 2014

  13:00 Konrad Schmüdgen (Leipzig): Schrödingeroperatoren mit unendlich vielen Punktwechselwirkungen

  14:00 Thomas Kalmes (Chemnitz): Eine Vermutung von Treves und ihre Verallgemeinerung auf Ultradistributionen

  16:00 Sebastian Krol (Dresden / Torun): Fourier multipliers on weighted L^p spaces

• Leipzig, 31. Januar 2014

  15:00 Peter Stollmann (Chemnitz): The Complex Laplacian and its Heat Semigroup

  16:15 Marcus Waurick (Dresden): Über nicht-autonome, degenerierte Gleichungen

  17:05 Felix Pogorzelski (Jena): Convergence of discrete geometries and spectral approximation