TU Dortmund
Fakultät für Mathematik

Prof. Dr. Ivan Veselić - Talks

2021
2020
2019
  • Upper and lower Lipschitz bounds for shifting the edges of the essential spectrum of Schroedinger operators. Séminaire de l'équipe EDP Analyse Numérique, Université Côte d'Azur / Laboratoire Mathématiques & Interactions J.A. Dieudonné, 28. November.
  • Upper and lower Lipschitz bounds for perturbation of the edges of the essential spectrum. Seminar za primijenjenu matematiku i teoriju upravljanja, Sveučilište u Dubrovniku, 29. August.
  • Spectral inequalities and null control for the heat conduction problem on domains with multiscale structure., Universität Bonn, 5. July.
  • Uncertainty relations and null control for the heat conduction problem on domains with multiscale structure. Conference "On mathematical aspects of interacting systems in low dimension", Fern-Universität Hagen, 24. June–27. June.
  • Upper and lower Lipschitz bounds for perturbation of the edges of the essential spectrum. Oberseminar Mathematische Physik, Fern-Universität Hagen, 2. April.
  • Null-controllability of the heat equation on bounded and unbounded domains. Oberseminar Numerische Analysis und Optimierung, TU Dortmund, 14. March.
2018
  • Wegner estimate for Landau-breather Hamiltonians. Spectral Theory and PDE Seminar, Pontificia Universidad Catolica de Chile, 13. December.
  • Scale free unique continuation estimates with three applications. International Conference "Spectral Theory and Mathematical Physics 2018", Pontificia Universidad Catolica de Chile, 06. December.
  • Uncertainty principles and null-controllability of the heat equation on bounded and unbounded domains. ApplMath18 Ninth Conference on Applied Mathematics and Scientific Computing, Solaris, Sibenik, Croatia, 17. September–20. September.
  • Null controllability for the heat equation. Splitsko matematicko drustvo, University of Split, 14. September.
  • Upper and lower Lipschitz bounds for the perturbation of edges of the essential spectrum. Kolloquium Mathematische Physik, Universitaet Bielefeld, 01. June.
  • Uniform Approximation of the integrated density of states on amenable groups. Workshop Ergodic Theory, Bergische Universitaet Wuppertal, 05. May.
  • Necessary and sufficient geometric condition for null-controllability of the heat equation on $\Bbb R^d$.. Workshop on "Control theory of infinite-dimensional systems", Fernuni Hagen, 10. January–12. January.
2017
2016
2015
  • Weihnachtsvorlesung "(Miss)Verständnis der Stochastik". Weihnachtsvorlesung am Tag der Lehre, Technische Universität Chemnitz, 3. December , 15:30 bis 17:00, Zentrales Hörsaalgebäude, Raum N112..
  • Hadamard's three line theorem and Carleman estimates (Hadamardov teorem of tri pravca i Carlemanove ocjene). Colloquium of the Croatian Mathematical Society, Zagreb University , Mathematics department, 30. September , 17:00.
  • Uniform ergodic theorems and the Glivenko-Cantelli theorem (Uniformni ergodički teoremi i Glivenko Cantellijev teorem). Probabilty seminar, Zagreb University , Mathematics department, 29. September , 14:30.
  • Approximation and estimation of functions based on local data (Aproksimacija i ocjena funkcija na osnovu lokalnih podataka). Colloquium of the society of mathematicians and physicists, Rijeka University, Department of Natural Sciences and Mathematics, 28. September , 12:00.
  • Uncertainty relations and applications (Relacije neodređenosti i primjene). Seminar of the Split mathematical society, University of Split, 18. September , 12:00.
  • Compressed sensing and the Calderon problem in electrical impedance tomography. Speech and Hearing Research Lab, School of Medicine, University of Split, 17. September , 11:00.
  • Glivenko-Cantelli theory for almost additive functions and Banach space-valued ergodic theorems on lattices. Tag der Stochastik, Friedrich-Alexander-Universität Erlangen-Nürnberg, 10. July , 14:00.
  • Uncertainty relations and Wegner estimates for random breather potentials. Workshop: Periodic and Other Ergodic Problems, Isaac Newton Institue, Cambridge, 23. March , 11:30–12:30.
  • Uncertainty principles and spectral analysis of Schroedinger operators. Seminar Programme on Periodic and Ergodic Spectral Problems, Isaac Newton Institue, Cambridge, 12. March.
  • Reconstruction and estimation of rigid functions based on local data. Geometry and Topology Seminar, Durham University, 9. March.
  • Quantitative Unique continuation estimates and Wegner bounds for random Schroedinger operators. Mathematical Physics Seminar, Department of Mathematics, Bristol University, 27. February.
  • Compressed Sensing and Sparse Recovery II. Forschungsseminar Analysis, TU Chemnitz, 14. January , 15:30.
2014
  • Compressed Sensing and Sparse Recovery I. Forschungsseminar Analysis, Stochastik und Mathematische Physik, TU Chemnitz, 16. December , 17:00.
  • Mini-Course: Harmonic Analysis and Random Schrödinger Operators., Facultad de Matemáticas, Pontificia Universidad Católica, Santiago de Chile, 13. November–21. November.
  • Quantitative unique continuation estimate and Wegner estimate for the standard random breather potential. Einladung zum Plenarvortrag bei der International Conference Spectral Theory and Mathematical Physics, Pontificia Universidad Catolica de Chile, November.
  • Unique countinuation principles, uncertainty relations and observability estimates for elliptic equations with multiscale structure., Ecole des Ponts Paristech, 28. October.
  • Scale-free uncertainty principles and Wegner estimates for random breather potentials. Seminar, Universität Paris 6, 27. October , 14:30.
  • Uncertainty principles applied to observation and reconstruction of functions. Einladung zum Plenarvortrag beim meeting Mathematical Physics in Jena, Universität Jena, 17. September.
  • Uncertainty principles applied to observation and reconstruction of functions. Chemnitz-Zagreb Workshop on Harmonic Analysis for PDE, Applications, and related topics, TU Chemnitz, 1. July , 10:00.
  • Uncertainty and unique continuation principles for the observation of eigenfunctions. Oberseminar Analysis, Geometrie und Stochastik, Universität Jena, 18. June , 17:00.
  • Grenzverteilungssäatze für stochastische Modelle komplexer physikalischer Systeme. Stochastisches Kolloquium, Universität Jena, June.
  • Grenzverteilungssätze für Modelle ungeordneter Systeme. Workshop Stochastik, Universität zu Köln, January.
  • Eigenwert-Statistiken und -Verteilungsfunktionen. Oberseminar Stochastik, Fern-Universität Hagen, January.
  • Eigenwert-Statistiken und -Verteilungsfunktionen. Oberseminar Stochastik, Universität Wuppertal, 22. January , 15:00.
  • Unique continuation and equidistribution properties for eigenfunctions of elliptic operators. Seminar Stochastic and Geometric Analysis, Universität Bonn, January , 10:00.
2013
  • Multiscale unique continuation properties of eigenfunctions. Numerical Analysis Seminar, Universität Zagreb, October.
  • Equidistribution properties of eigenfunctions and solutions of PDE. QMath12, Humboldt University of Berlin, 12. September , 10:30.
  • Integralabschätzungen für Eigenfunktionen auf multiplen Skalen. Forschungsseminar Harmonische Analysis, TU Chemnitz, July.
  • Equidistribution properties of eigenfunctions and solutions. Symposium Operator Semi-groups Meet Complex Analysis, Harmonic Analysis and Mathematical Physics, 3. June , 14:30.
  • Alloy potentials on the lattice: (absence of ) monotonicity, regularity, and spectral averages. Conference Mathematical Physics of Disordered Systems - A Conference in Honor of Leonid Pastur, FernUniversität in Hagen, 17. May , 10:05.
2012
  • Equidistribution properties of PDE-eigenfunctions. Conference Spectral Theory and Its Applications, Institute of Mathematics of Bordeaux, University Bordeaux 1, 4. October , 09:00.
  • Equidistribution properties of eigenfunctions of PDEs. Trilateral German-French-Russian Workshop on Asymptotic analysis and spectral theory on non-compact structures, Johannes Gutenberg-Universität Mainz, September.
  • Diskussion über das Zusammenspiel von Bewegung und Zufall anhand von Beispielen. Tag der offenen Tür, Studieninfos & Specials, TU Chemnitz, Professur Stochastik, 9. June , 14:00.
  • Gleichverteilungseigenschaften von Lösungen von PDEs. Seminar, TU Bergakademie Freiberg, Institut für Numerische Mathematik und Optimierung, 8. June , 11:00.
  • Stochastische und Geometrische Aspekte in der Spektraltheorie zufälliger Operatoren. Joint workshop of the departments of Mathematics and Informatics, TU Chemnitz, June.
  • Glivenko-Cantelli-Theorems, concentration inequalities, and the IDS. Conference: Mathématiques des systémes quantiques désordonnés, Institut de Mathématiques de Jussieu, Université Paris 13, 29. May , 10:50.
  • Anwendungen des Satzes von Glivenko-Cantelli. Oberseminar Analysis, Geometrie und Stochastik, Universität Jena, Lehrstuhl für Analysis, 11. May , 11:15.
  • Eigenschaften von Lösungen von partiellen Differentialgleichungen. Mathematisches Kolloquium, Teschnische Universität Ilmenau, Institut für Mathematik, 10. May , 17:00.
  • Scale-uniform quantitative unique continuation principle. Seminar Mathematische Physik, FAU Erlangen-Nürnberg, Department Mathematik, 22. March , 10:30.
  • Scale-uniform quantitative unique continuation principle. Seminar Angewandte Analysis und Numerische Mathematik, TU Graz, Institut für numerische Mathematik, 19. March , 11:00.
  • Uncertainty relation: applications and methods. Seminar Numerische Mathematik und Wissenschaftliches Rechnen, Universität Zagreb, Institut für Mathematik, 15. March.
  • Spectral averaging in the mathematical theory of Anderson localization. Seminar des Instituts für Physik, Universität Zagreb, Institut für Physik, 14. March.
  • Scale-uniform quantitative unique continuation principle. Colloquium, Universität Zagreb, Institut für Mathematik, 13. March.
  • Skaleninvariantes quantitatives Eindeutiges-Fortsetzungsprinzip und Anwendungen. Analysis Seminar, Seminar Analysis, TU Dresden, 19. January.
2011
  • Scale-free quantitative unique continuation principle. Analysis Seminar, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig, 15. December.
  • Low lying spectrum of randomly perturbed periodic waveguides. Seminar, Doppler Institute in Department of Theoretical Physics of the Nuclear Physics Institute, Rez, 18. November.
  • Unique continuation principle and Wegner estimates. Workshop "Correlations and Interactions for Random Quantum Systems", Mathematisches Forschungsinstitut Oberwolfach, 24. October.
  • Unique continuation properties of solutions of elliptic second order differential equations (1) and (2). Seminar "Partielle Differentialgleichungen und Inverse Probleme", TU Chemnitz, 21. October and 11. November.
  • Dynamics and spectra of the Schrödinger equation. Colloquium, Mathematical Society in Split, 21. September.
  • Eigenvalue flows for operator-pencils. Mathematics seminar, Sveučilište u Splitu, Fakultet elektrotehnike, strojarstva i brodogradnje, 20. September.
  • Eigenvalue flows for linear pencils of operators. Workshop on quantitative spectral theory and mathematical physics, Hotel Colentum, 16. September.
  • Localisation, Lifschitz tails and Wegner estimates for random Schrödinger operators. Seminar Equipe Analyse, Institut de Mathématiques de Bordeaux, 8. September.
  • Zufällige Schrödingeroperatoren mit nicht-monotoner Parameter-Abhängigkeit., Johannes Gutenberg-Universität Mainz, 28. January.
2010
  • Geometrische und Spektrale Eigenschaften von Perkolationsclustern auf Cayleygraphen., Karlsruher Institut für Technologie, 16. November.
  • Spectral properties of random Schroedinger operators with general interactions. Seminar on Partial Differential Equations and Spectral Theory, Pontificia Universidad Catolica de Chile, 30. September.
  • Spectral properties and averaging for discrete alloy type potentials. Plenary talk at the International Conference "Spectral Days", Pontificia Universidad Catolica de Chile, 21. September.
  • Fractional moment method for non-monotone models. QMath11 Mathematical Results in Quantum Physics, Hradec Kralove, University of Hradec Kralove, 6. September.
  • Discrete alloy type models: averaging and spectral properties. Invited talk at the workshop "Analysis on Graphs and its Applications Follow-up meeting", Isaac Newton Institute for Mathematical Sciences, Cambridge, UK, 29. July.
  • Spectral distribution function of percolation operators. AG Mathematische Physik, 17. June.
2009
  • Discrete alloy type models with single site potentials of changing sign. International Congress on Mathematical Physics, Invited talk in the section on Nonrelativistic Quantum Mechanics, 4. August.
  • Geometrische und Spektrale Eigenschaften von Perkolationsclustern auf Cayleygraphen. job application talk, Universität Mainz, 16. July.
  • Exponentieller Abfall der Greenschen Funktion für Legierungsmodelle auf $\Bbb Z$., Universität Oldenburg, 10. July.
  • Percolation clusters on Calyey graphs and their spectra. "Alp-Workshop", St.~Kathrein am Offenegg bei Graz, 5. July.
  • Spektrale Eigenschaften von diskreten Legierungsmodellen. Oberseminar über Mathematische Physik, Ruhr-Universität Bochum, 1. July.
  • Exponential decay of Green's function for Anderson models on $\Bbb Z$ with single-site potentials of finite support. Oberseminar Analysis, Universität Mainz, 30. June.
  • Geometric and spectral properties of percolation on Cayley graphs. job application talk, Universität Paderborn, 3. April.
  • Bounds on the spectral shift function and applications. Pure Mathematics Colloquium, Durham University, 16. March.
  • Percolation clusters on Calyey graphs and their spectra. London Analysis and Probability Seminar, Imperial College, 12. March.
  • Bounds on the spectral shift function and applications. Mathematics Seminar, University College London, 11. March.
  • Geometric and spectral properties of percolation on Cayley graphs. Analysis Seminar, University of Bristol, 9. March.
2008
  • Geometrische und spektrale Eigenschaften von Perkolationgraphen. job application talk, Institut für Mathematik, TU Berlin, 17. December.
  • Perkolationscluster auf Cayleygraphen und deren Spektren. job application talk, Faculty of Mathematics, TU Cemnitz, 12. December.
  • Percolation and spectra on Cayley-graphs. Oberwolfach-Workshop "Interplay of Analysis and Probability in Physics", 2. December.
  • Geometrische und spektrale Eigenschaften von Perkolationgraphen. Forschungsseminar Alogrithmische und Diskrete Mathematik, TU Chemnitz, 26. November.
  • Bounds on singular values of semigroup differences and the spectral shift function. Mathematisches Kolloquium, TU Clausthal, 19. November.
  • Geometrische und spektrale Aspekte von Perkolation auf allgemeinen Graphen. job application talk, Fakultät für Mathematik und Informatik, Universität Bremen, 18. November.
  • Perkolation auf homogenen Graphen. job application talk, Fakultät für Mathematik und Informatik, Fern-Universität Hagen, 24. October.
  • Geometrische und spektrale Eigenschaften von Perkolationteilgraphen. Oberseminar Geometrie, TU Dortmund, 23. October.
  • Perkolation auf homogenen Graphen. job application talk, School of Mathematics and Computer Science, Friedrich-Schiller-Universität of Jena, 7. October.
  • Classical and Quantum percolation., Institut für Mathematik C, Technische Universität Graz, 28. July.
  • Singular values of semigroup differences and applications to the spectral shift function., TU Berlin, 24. July.
  • Geometrische und spektrale Eigenschaften von Perkolation auf Cayleygraphen. job application talk, Universität Tübingen, 15. July.
  • Percolation on Cayley and quasi-transitive graphs. Workshop des SFB 701 "Aspects of Aperiodic Order", Universität Bielefeld, 4. July.
  • Geometrische und spektrale Eigenschaften von Perkolation auf Cayleygraphen. job application talk, Ruhr-Universität Bochum, 1. July.
  • Estimates on singular values and the spectral shift function, with applications. job application talk, Universität Bielefeld, 26. June.
  • Spectral and geometric properties of percolation on general graphs. ESF-Conference "Operator Theory, Analysis and Mathematical Physics", Bedlewo, Polen, 16. June.
  • Spectral and geometric properties of percolation on general graphs. Mathematisches Kolloquium, Institut für Mathematik, TU Clausthal, 28. May.
  • Spectral and geometric properties of percolation on general graphs. Seminarreihe "Quantum Field Theory and Mathematical Physics", Institut for Theoretical Physics, Universität Hamburg, 27. May.
  • Integrated density of states for Schrödinger operators on metric graphs. Workshop "Mathematical Physics and Spectral Theory", Humboldt Universiy of Berlin, 25. April.
  • Wegner estimates for non-monotoneously correlated alloy type models. Oberwolfach-Workshop, Disordered Systems: Random Schrödinger Operators and Random Matrices, 25. March.
  • On spectral properties of correlated and non-monotone Anderson models. German Open Conference on Probability and Statistics, Aachener Stochastiktage, 6. March.
  • Spectral and geometric properties of percolation on general graphs. Seminar des SFB 701, Universität Bielefeld, 23. January.
2007
  • Low energy asymptotics of percolation Laplacians on Cayley graphs. Workshop "Particle systems, nonlinear diffusions, and equilibration", Hausdorff-Institut, Bonn, 15. November.
  • Perkolationsprozesse und Laplaceoperatoren auf Cayleygraphen. Kolloquium des Fachbereichs Mathematik und Informatik, Philipps-Universität Marburg, 15. August.
  • Low energy asymptotics of percolation Hamiltonians on graphs. Conference "Equadiff 07", TU Wien, 6. August.
  • Spectral asymptotics of percolation Laplacians on amenable Cayley graphs. Workshop on "Quantum Graphs, Their Spectra and Applications", Isaac Newton Institute, 3. April.
  • Lifshitz tails for random Hamiltonians monotone in the randomness. Oberwolfach Mini-Workshop "Multiscale and variational methods in materials science and the quantum theory of solids", 12. February.
2006
  • Untere Schranken an Eigenwertabstände. Chemnitzer Mathematisches Colloquium, 7. December.
  • Lifshitz tails for the IDS of Schrödinger operators with random breather-type potential. International Conference "Operator Theory in Quantum Physics", Prag, 28. September.
  • Lifshitz tails for Schrödinger operators with random breather-type potential. Conference "Operator Theory, Analysis and Mathematical Physics", Lund, 16. June.
  • Existenz- und Stetigkeitseigenschaften der Integrierten Zustandsdichte. Chemnitzer Mathematisches Colloquium, 18. May.
  • Anderson-percolation Hamiltonians and compactly supported eigenstates. Interdisciplinary Workshop "Evolution on Networks", Blaubeuren, 1. May.
  • Untere Schranken an die unterste spektrale L¨cke von Hamiltonoperatoren mit singulärem Potential. Seminar des Graduiertenkollegs "Hierarchie und Symmetrie in mathematischen Modellen", RWTH Aachen, 24. April.
  • Anderson-percolation Hamiltonians and compactly supported eigenstates. Strukturtheorie-Seminar, TU Graz, 20. April.
  • Spectral analysis of percolation Hamiltonians. Oberwolfach Mini-Workshop on "$L^2$-Spectral Invariants and the Integrated Density of States", 24. February.
  • Tiefliegendes Spektrum von zufälligen Schrödingeroperatoren. Forschungsseminar Algorithmische und Diskrete Mathematik, TU Chemnitz, 25. January.
  • Spectral properties of Anderson-percolation Hamiltonians on graphs. Workshop "Aspects of Spectral Theory", Erwin Schrödinger Institut, Wien, 19. January.
  • Compactly supported eigenfunctions of Hamiltonians on infinite graphs and jumps of the IDS. Seminar des SFB 701, Universität Bielefeld, 4. January.
2005
  • Untere Schranken an die unterste spektrale Lücke von Hamiltonoperatoren mit singulärem Potential., University Osijek, Croatia, 19. December.
  • Lower bounds on the lowest spectral gap of singular potential Hamiltonians. Symposium "Dirichlet Forms, Stochastic Analysis and Interacting Systems", Universität Bonn, 24. November.
  • Lower bounds on the lowest spectral gap of singular potential Hamiltonians., Université de Cergy-Pontoise, France, 28. September.
  • Spectral Analysis of Percolation Hamiltonians. Workshop "Computation and Analytic Problems in Spectral Theory", Gregynog, Wales, 28. July.
  • Bounds on the spectral shift function and the density of states., Max-Plank-Institut, Leipzig, Germany, 24. May.
  • Localization for alloy-type models: rigorosus results and methods., Department of Physics, Chemnitz, 13. April.
  • Spectral analysis of percolation Hamiltonians., Université Paris, France, 8. March.
  • Quantenmechanik ungeordneter Festkörper: das Phänomen der Lokalisierung. Kolloquium der Kroatischen Mathematischen Gesellschaft, Zagreb, 23. February.
  • Spectral properties of periodic and random Schrödinger operators., University of Bath, UK, 14. February.
  • Spectral properties of the quantum percolation model on graphs., University of Durham, UK, 9. February.
2004
  • Bounds on the spectral shift function and the density of states., TU Dresden, November.
  • Spektren von Quantenperkolationsmodellen., Universität Augsburg, 22. November.
  • Spectral averaging induced by random, geometric perturbations., Doppler Institute, Prag, November.
  • Spectral Analysis of Percolation Hamiltonians. QMath-9: Mathematical Results in Quantum Mechanics, Giens, September.
  • Bounds on the spectral shift function and the density of states. Mathematics and Physics of Disordered Systems, Oberwolfach, May.
  • Spektrale Verschiebung induziert durch ein kompakt getragenes Potential., Symposium über Analysis, Universitäat Basel, April.
  • Integrated density of states for random metrics on manifolds., City University of New York, February.
2003
  • Spectral properties of the quantum percolation model on graphs., Ruhr-Universität Bochum, December.
  • Spectral shift induced by a compactly supported potential., Universität Mainz, December.
  • Spectral shift induced by a compactly supported potential., Universität Stuttgart, November.
  • Spectral shift induced by a compactly supported potential., Universität Konstanz, November.
  • Spectral shift induced by a compactly supported potential., University of Alabama at Birmingham, October.
  • Spectral shift induced by a compactly supported potential. CalTech, October.
  • Spectral shift induced by a compactly supported potential., TU Chemnitz, July.
  • Spectral shift induced by a compactly supported potential., Ruhr-Universität Bochum, July.
  • Spectral shift induced by a compactly supported potential., University Zagreb, July.
  • Spectral properties of quantum percolation models. Conference Applied Mathematics and Scientific Computing, Brijuni, Kroatien, 25. June.
  • Spectral properties of the quantum percolation model on graphs. CalTech, March.
  • Wegner estimates for indefinite potentials and inverses of Toeplitz matrices. Western States Mathematical Physics Meeting, CalTech, February.
2002
  • On Wegner estimates with singular and indefinite randomness., UC Irvine, 12. December.
  • Integrated density of states for random metrics on manifolds. CalTech, November.
  • Integrated density of states for random metrics on manifolds., Ruhr-Universität Bochum, October.
  • Existence of the density of states for single site potentials with samll support in one dimension. Workshop Between Order and Disorder, Greifswald, September.
  • Wegner estimate with local continuity requirements on the coupling constants. Conference on Differential Equations and Mathematical Physics, Birmingham, USA, 26. March.
  • Lokalisierung an Floquet-regulären Bandkanten., Institut für Theoretische Physik I, Universität Erlangen-Nürnberg, January.
  • Gruppoide von Neumann Algebren und die Integrierte Zustandsdichte., Institut für Theoretische Physik I, Universität Erlangen-Nürnberg, January.
  • Existenz der Zustandsdichte für indefinite Legierungspotentiale., Fakultät für Mathematik, TU Chemnitz, January.
2001
  • Lipschitz continuity of integrated density of states for single site potentials with small support. Mathematical results in Quantum Mechanics, Taxco, Mexico, December.
  • Integrated density of states for random operators on manifolds. Workshop Schrödinger Operators, IIMAS, UNA Mexico, 7. December.
  • Wegner estimate for sparse and other generalized alloy type potentials. Workshop Schrödinger Operators, IIMAS, UNA Mexico, 5. December.
  • The integrated Density of states and Wegner estimates. Workshop Schrödinger Operators, IIMAS, UNA Mexico, 3. December.
  • Existence of the density of states for Anderson models with indefinite single site potentials. Workshop SFB 237, Tutzing, October.
  • Integrated Density of states for random Schrödinger Operators on manifolds. Mini-Conference Random Schrödinger Operators, Tsukuba, Japan, August.
  • Wegner Estimate for Indefinite Anderson Potentials. Workshop Applications of Renormalization Group Methods in Mathematical Sciences, Research Institute for Mathematical Sciences, Kyoto, July.
  • Wegner estimates for alloy type potentials with changing sign., University of Osaka, July.
  • Localization by disorder at Floquet-regular spectral boundaries., University of Osaka, July.
  • Regularity porperties of the integrated density of states of random Schrödinger operators. Conference Applied Mathematics and Scientific Computing, Dubrovnik, Croatia, June.
  • Die Wegner-Abschätzung und die gemeinsame Dichte der Anderson-Kopplungskonstanten. Conference Schrödinger Operators, Oberwolfach, June.
  • Spektrale Eigenschaften von periodischen und zufälligen Schrödingeroperatoren., University Zagreb, Croatia, May.
  • Wegner estimates for alloy type potentials with changing sign. Schrödinger operators, Oberwolfach, May.
  • Spektrale Eigenschaften von zufälligen Schrödingeroperatoren., Fern-Universität Hagen, March.
2000
  • Wegner Abschätzung für indefinite, überlappende Anderson Potentiale mit glatter Dichte. AG Mathematische Physik, Bochum, 5. October.
  • Wegner Abschätzung für indefinite, überlappende Einzelpotentiale mit glatter Dichte. Workshop "Ungeordnete Systeme", Bochum, May.
  • Integrated density of states for Schrödinger operators on manifolds. Conference on Differential Geometry and Quantum Physics, Berlin, May.
  • Integrated density of states for Schrödinger operators on manifolds. Institut für Angewandte Mathematik, Universität Bonn, January.
1999
  • Wegner Abschätzung für indefinite Anderson-Potentiale. Workshop SFB 237, Bad Honnef, September.
  • Wegner estimates for alloy type potentials with changing sign., University of Lulea, Sweden, September.
  • Wegner estimate for the Anderson model with indefinite potential., NTNU Trondheim, Norway, August.
  • Wegner estimate for the Anderson model with indefinite potential. Conference on Differential Equations and Mathematical Physics, Birmingham, USA, May.
1998
  • Random potentials causing localisation. Workshop SFB 237, Bad Honnef, September.

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