Meetings organized
Since 2014 - Göttingen-Hannover Number Theory Workshop (organized jointly with Valentin Blomer , Jörg Brüdern , Damaris Schindler ) 07/2022 - Colloquium and Conference in Memory of Christine Bessenrodt, 8/9 July 2022 (organized jointly with C. Bowman, M. Cuntz, T. Holm, L. Morotti, B. Sambale) 11/2018 - Geometric and Analytic Number Theory , Universität Göttingen, 19-23 November 2018 (organized jointly with Valentin Blomer , Jörg Brüdern , Emmanuel Kowalski , Philippe Michel ) 08-09/2018 - Arithmetic and Geometry of Cubic Hypersurfaces , Leibniz Universität Hannover, 13 August-7 September 2018 (organized jointly with Klaus Hulek ) 05/2018 - Rational and Integral Points via Analytic and Geometric Methods , Casa Matemática Oaxaca , 28 May-1 June 2018 (organized jointly with Tim Browning , Cecília Salgado ) 09/2015 - Analytic Number Theory and Diophantine Geometry , Leibniz Universität Hannover, 7-11 September 2015 (organized jointly with Christopher Frei , Daniel Loughran ) 03/2014 - Geometry and Arithmetic of Surfaces , LMU & TU Munich, 17-21 March 2014 (organized jointly with Christopher Frei , Christian Liedtke ) 07/2012 - Summer Workshop in Algebraic & Arithmetic Geometry , LMU Munich, 5/6 July 2012 (organized jointly with Jürgen Hausen ) 05/2012 - Rational Points & Rational Curves , University of Zurich, 21-25 May 2012 (organized jointly with Andrew Kresch ) 11/2011 - LMU Number Theory Symposium , LMU Munich, 18/19 November 2011 (organized jointly with Fabien Morel , Martin Schottenloher ) 05/2010 - Rational Points - Theory & Experiment , FIM / ETH Zürich, 25-29 May, 2010 (organized jointly with Gisbert Wüstholz )
Workshops attended
05/2025 - From Geometry to Numbers , HU Berlin 04/2026 - Rational Points, Algebraic Cycles and the Local-Global Principle , LMSI, Mumbai 03/2026 - Cox rings and applications , CIRM, Luminy 03/2025 - Diophantine and Rationality Problems , Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences, Sofia 10/2024 - Birational Geometry and Number Theory , ICMS, Edinburgh 08/2024 - Geometry Over Non-Closed Fields , Schloss Elmau 06/2024 - Visions in Arithmetic and Beyond , IAS , Princeton 05/2024 - Arithmetic Geometry, Group Actions and Rationality Problems , Simons Foundation, New York 03/2024 - Degree d points on algebraic surfaces , American Institute of Mathematics, Pasadena 03/2024 - Simons Collaboration on Perfection in Algebra, Geometry and Topology Annual Meeting , Simons Foundation, New York 01/2024 - Simons Collaboration on Arithmetic Geometry, Number Theory, and Computation Annual Meeting , Simons Foundation, New York 07/2023 - Rational Points 2023 , Schloss Schney 03/2022 - Rational Points 2022 , Schloss Schney 09/2021 - DMV-ÖMG Jahrestagung 2021 , Section Algebra, Algebraic Geometry & Number Theory , Passau (online) 09/2021 - Arithmetic Statistics and Local-Global Principles , ESI, Wien 04/2021 - Institut Mittag-Leffler, Number Theory Program (online) 09/2020 - DMV-Jahrestagung , Section Algebra, Algebraic Geometry and Number Theory, TU Chemnitz (online) 07/2019 - del Pezzo surfaces and Fano varieties , Universität Düsseldorf 07/2019 - Rational Points 2019 , Schloss Schney 07/2018 - Rational Points on Schiermonnikoog 05/2018 - Birational Geometry and Arithmetic , ICERM, Providence 12/2017 - Conference on Algebraic Geometry and Number Theory , Firenze 07/2017 - Rational Points 2017 , Schloss Schney 01/2017 - North German Algebraic Geometry Seminar , Hamburg 11/2016 - N-cube-days V , Chalmers University, Göteborg 09/2016 - Rational Points and Algebraic Geometry , CIRM, Luminy 09/2016 - Geometric and Analytic Number Theory , ETH Zürich 01/2016 - Conference on Algebraic Number Theory , Tsinghua Sanya International Mathematics Forum 12/2015 - North German Algebraic Geometry Seminar , FU Berlin 09/2015 - Jahrestagung SPP 1489 , Osnabrück 06/2015 - Rational Points 2015 , Schloss Schney 06/2015 - Quantitative arithmetic geometry , Institut Mittag-Leffler 06/2015 - Arithmetic geometry, Chow groups and rational points , Steklov Mathematical Institute, St. Petersburg 06/2015 - Mini-course on Arithmetic Geometry , Universität Basel 05/2015 - Rational Points - Pontos Racionais , IMPA, Rio de Janeiro 05/2015 - Irish Geometry Conference 2015 , Mary Immaculate College, Limerick 05/2014 - Rational and integral points on higher-dimensional varieties , American Institute of Mathematics, Palo Alto 03/2014 - Jahrestagung SPP 1489 , Bad Boll 11/2013 - Heights in Diophantine geometry, group theory and additive combinatorics , ESI, Wien 09-10/2013 - Institut des Hautes Études Scientifiques (IHÉS) , Bures-sur-Yvette 07/2013 - Rational Points 2013 , Schloss Thurnau 05/2013 - Rational Points - Geometric, Analytic and Explicit Approaches , Warwick 05/2013 - North German Algebraic Geometry Seminar , Hannover 03-04/2013 - Arithmetic and Geometry , Hausdorff Research Institute for Mathematics , Bonn 11/2012 - Rational Points and Algebraic Cycles , CIB , EPFL 10/2012 - Colloque Points entier - Points rationnels , Institut Fourier, Grenoble 10/2012 - Computing in Arithmetic Geometry, MSRI , Berkeley 10/2012 - Lie algebras, torsors and cohomological invariants , BIRS , Banff 09/2012 - ERC Research Period on Diophantine Geometry , Centro di Ricerca Matematica Ennio De Giorgi, Pisa 09/2012 - Cohomological Methods in Arithmetic Geometry , University of Zurich (part of Rational Points and Algebraic Cycles , CIB, EPFL) 08/2012 - Arithmetic Geometry , Oberwolfach 06/2012 - Analytic methods for diophantine problems, Göttingen 12/2011 - Okounkov solids , Pedagogical University Cracow 09/2011 - DMV-Jahrestagung , Köln 07/2011 - Sino-French summer institute on arithmetic geometry , Chern Institute of Mathematics , Tianjin 02/2011 - Arithmetic and Motivic Algebraic Geometry , Regensburg 01/2011 - Torsors: theory and applications , ICMS , Edinburgh 01/2011 - Density of Rational and Integral Points , Ein Gedi 07/2010 - Algebraic Geometry , Tübingen 07/2010 - Rational Points 3 , Schloss Thurnau 05/2010 - Rational Points - Theory & Experiment , Zürich 04/2010 - Number Theory Days , Zürich 04/2010 - Analytic Number Theory , Göttingen 02/2010 - Conference on Algebraic Geometry and Arithmetic , Essen 07/2009 - Cox rings , Tübingen 05/2009 - Algebraic Geometry: Closing Lectures , MSRI , Berkeley 03/2009 - Combinatorial, Enumerative and Toric Geometry , MSRI , Berkeley 02/2009 - Modern Moduli Theory , MSRI , Berkeley 01/2009 - Classical Algebraic Geometry Today , MSRI , Berkeley 06/2008 - Rational Points on Curves and Higher Dimensional Varieties , Warwick 06/2008 - Geometric invariant theory , Göttingen 05/2008 - Summer school Variétés rationnellement connexes: aspects géométriques et arithmétiques , Strasbourg 12/2007 - Géométrie arithmétique et variétés rationnelles , CIRM, Luminy 09/2007 - Summer school International Research Training Group Arithmetic and Geometry , Alpbach 07/2007 - Rational Points on Curves and Higher-Dimensional Varieties: Theory and Explicit Methods , Jacobs University Bremen 07/2007 - Diophantine equations via analytic number theory , Bristol 06/2007 - Summer school Higher-Dimensional Geometry over Finite Fields , Göttingen 06/2007 - GAeL XV , Sabanci University, Istanbul 05/2007 - School and Conference on Analytic Number Theory , ICTP, Trieste 10/2006 - Oberwolfach Seminar Algebraic Stacks , MFO 07/2006 - Summer school Arithmetic Geometry , Göttingen 05/2006 - Analytic methods for diophantine equations , BIRS , Banff 03/2006 - Cohomological approaches to rational points , MSRI , Berkeley 12/2005 - Winter school Algebraic, Symplectic and Arithmetic Geometry , Miami 07/2005 - Summer school Equidistribution in Number Theory , Montreal 06/2005 - Summer school Algebraic groups , Göttingen 06/2005 - Gauss-Dirichlet-Konferenz , Göttingen 12/2004 - Magma-Workshop , Göttingen 08/2004 - Summer school Modular Forms and their Applications , Nordfjordeid 08/2004 - DMV -Tagung, Heidelberg 06/2004 - Summer school Diophantine Geometry , Göttingen