Vorträge

Konferenz- und Gastvorträge und -Präsentationen. Für Vorträge an meinen Heimatinstitutionen (Universität Augsburg, Humboldt-Universität zu Berlin, MIT, MSRI, The University of Arizona, TU Chemnitz, TU Clausthal, Leibniz Universität Hannover) siehe Seminare.

• EPSRC Workshop Analysis on Graphs and its Applications (Loughborough University, 2013-06-24): Random operators on metric graphs
• Oberseminar Globale Analysis (Universität Bonn, 2012-05-22): Absolutely continuous spectrum for periodic magnetic fields
• Kolloquium (FH Bielefeld, 2012-01-05)
• Kolloquium (Hochschule Heilbronn, 2011-09-29): Die Laplace-Transformation und ihre Anwendung in der Mathematischen Physik
• Conference on Mathematical Physics, Spectral Theory and Stochastic Analysis (Goslar, 2011-09-11 - 2011-09-16): Absolutely continuous spectrum for periodic magnetic fields
• Kolloquium (Universität Regensburg, 2011-07-18): Magnetfelder und Spektren
• Berlin-Leipzig seminar on Analysis and Probability Theory (Clausthal, 2011-07-07 - 2011-07-10): From FDE through ODE to PDE: Uniform existence of the IDS
• Mathematisches Kolloquium (TU Darmstadt, 2011-07-01): Magnetfelder und Spektren
• Oberseminar Stochastik/Mathematische Physik/SFB TR 12 (FernUniversität in Hagen, 2010-10-27): AC-Spektrum für periodische Magnetfelder
• QMath11 (Hradec Králové, 2010-09-09): Absolutely continuous spectrum for periodic magnetic fields
• ICM 2010 Satellite Conference on Quantum Systems (IMSc Chennai, 2010-08-18): Absolutely continuous spectrum for periodic magnetic fields
• Oberseminar Analysis (LMU München, 2010-07-16): Absolutely continuous spectrum for periodic magnetic fields
• Oberseminar Analysis (FSU Jena, 2010-05-05): Absolutely continuous spectrum for periodic magnetic fields
• Sino-German Workshop on Analysis of Partial Differential Equations and Applications (Chern Institute of Mathematics, Nankai University, Tianjin, 2010-04-05): AC spectrum for periodic magnetic fields
• Mini-Course on Graphs, Quantum Graphs and their Spectra (TU Chemnitz, 2009-09-17): Integrated density of states for random quantum graphs
• Mini-Course on Graphs, Quantum Graphs and their Spectra (TU Chemnitz, 2009-09-16): Periodic operators on quantum graphs
• ICMP 09 - International Congress on Mathematical Physics (Praha, 2009-08-07): From FDE through ODE to PDE: Uniform existence of the IDS
• Oberseminar zur Geometrie und Analysis (Universität Augsburg, 2009-12-10): Zufällige Operatoren auf zufälligen Euklidischen Graphen
• International Conference on Partial Differential Equations and Spectral Theory (Goslar, 2008-08-31 - 2008-09-06): From FDE through ODE to PDE: Uniform existence of the IDS
• Workshop on Quantum Graphs, their Spectra and Applications (Isaac Newton Institute, 2007-04-02 - 2007-04-05): Uniform existence of the integrated density of states for random Schrödinger operators on certain metric graphs
• Kolloquium des Institutes für Mathematik (TU Clausthal, 2006-08-14): Spektraltheorie mit Magnetfeld
• Walkshop Operators, Spectra and Mathematical Physics (TU Chemnitz, 2006-05-12): Absolutely continuous spectrum for magnetic Schrödinger operators
• Habilitationsvorstellungsvortrag (Universität Augsburg, 2005-11-22): Spektraltheorie mit Magnetfeld
• Abschlußkolloquium GK 283 (Universität Augsburg, 2005-10-21): Krümmung und Spektrum
• Forschungsseminar Geometrische Analysis und Spektraltheorie (HU Berlin, 2005-06-06): Spectral consequences of magnetic flux
• Oberseminar Mathematische Physik (Ruhr-Universität Bochum, 2005-06-03): Spectral theory of Schrödinger Operators with periodic magnetic field
• AG Mathematische Physik (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2005-04-21): Schrödinger-Operatoren mit periodischen Magnetfeldern
• Spektraltheorie-Seminar: (TU Chemnitz, 2005-01-18): Geometric aspects of magnetic fields
• QMath9 (Giens, 2004-09-12 - 2004-09-16): Zero field Hall effect for particles with spin 1/2
• 4ECM - Fourth European Congress of Mathematics (Stockholm University, 2004-06-27 - 2004-07-02): Zero field Hall effect for particles with spin 1/2
• International workshop on Maslov Indices in Semiclassical Quantisation (Universität Regensburg, 2004-03-21 - 2004-03-24): On the quantum Hall effect for Dirac fermions
• Oberseminar Geometrie, Topologie und Analysis (Universität Köln, 2003-07-04): Geometry, Topology and Analysis of magnetic Schrödinger operators
• International Conference on Differential Equations and Mathematical Physics (University of Alabama, Birmingham, 2002-03-30): Spectral theory of Schrödinger Operators with periodic magnetic field (positive measure spectrum)
• Analysis-Seminar (Humboldt-Universität zu Berlin, 2001-10-26): Algebraic methods in spectral theory
• Mathematics Colloquium (University of Victoria, 2001-03-08): Schrödinger operators with periodic magnetic fields
• Special Spectral Theory Seminar (University of Toronto, 2000-11-23): Schrödinger operators with periodic magnetic fields
• International Congress on Mathematical Physics (Imperial College, 2000-07-17 - 2000-07-22): Measures of Fermi surfaces and spectral nature of magnetic Schrödinger operators
• International Conference on Differential Geometry and Quantum Physics (TU Berlin, 2000-03-06 - 2000-03-10): Bloch Theory and quantization of magnetic systems
• Analysis/Geometry Seminar (Northeastern University, 1999-11-19): Kadison property and band spectrum for magnetic Schrödinger operators
• Mathematical Colloquium (Katholieke Universiteit Nijmegen, 1999-06-16): Non-commutative Bloch theory
• Workshop Approaches to Singular Analysis (HU Berlin/Universität Potsdam, 1999-04-08 - 1999-04-10): The singular asymptotics lemma
• Klausurtagung SFB 288 (Blossin, 1999-03-22 - 1999-03-26): Measures of Fermi surfaces and spectral nature of magnetic Schrödinger operators
• ICM 98 - International Congress of Mathematicians (Berlin, 1998-08-18 - 1998-08-27): Non-commutative Bloch theory
• WGMP XVII - Workshop on geometric methods in physics (Universities of Warsaw and Bialystok, Bialowieza, 1998-07-03 - 1998-07-09): Non-commutative Bloch theory
• QMath 7 - Conference on mathematical results in quantum mechanics (Czech TU and Czech Academy of Sciences, Prague, 1998-06-21 - 1998-06-26): Spectral nature of the Schrödinger operator with periodic magnetic field (rational flux)
• Doktorandenseminar SFB 288 (TU Berlin, 15. und 1998-05-22): Blochtheorie für den magnetischen Schrödingeroperator
• Workshop on Schrödinger Operators with magnetic fields (ESI, Wien, 1998-06-02 - 1998-06-12): Non-commutative Bloch theory and gauge-periodic magnetic Schrödinger operators
• Klausurtagung SFB 288 (Kienbaum, 1998-03-02 - 1998-03-06): Non-commutative Bloch theory
• Workshop "Adiabatik und Spektraltheorie" (HU/TU Berlin, 1996-10-07 - 1996-10-09): Spektraltheorie eichperiodischer magnetischer Schrödingeroperatoren
• FS Mathematische Physik und Differentialgleichungen (TU Berlin): Spektraltheorie eichperiodischer magnetischer Schrödingeroperatoren
• Workshop on Spectral Properties of Gauge-Periodic Differential Operators and Applications in Solid State Physics (Oberwolfach, 1995-03-06 - 1995-03-10):
  • X-Ray Diffraction and Skriganov's Proof of the Bethe-Sommerfeld Conjecture
  • -Traces and the Density of States in the Independent Electron Model
  • Landau Niveaus, Landau Tubes and Quasiclassical Dynamics for the de Haas-van Alphen effect
  • Magnetic Schrödinger Operators: Gauge Properties and Peierls Substitution