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Jan 12-16, 2009: Aspects de la géométrie algébrique: la postérité mathématique de Grothendieck, IHES

Jan 26-29, 2009: Conference on D-modules, Seville

Jan-May 2009: Special semester on algebraic geometry, MSRI

Feb 15-21, 2009: Fifth Meeting for Young Mathematicians in Sedano

March 1 – April 18: ESI Program on Number Theory and Physics, Vienna

March 20, 2009: Journée HGRT : New links between homotopy theory, group theory and representation theory, Strasbourg

March 23-25, 2009: Noncommutative geometry, arithmetic, and related topics, John Hopkins University

March 26-27, 2009: Noncommutative geometry and the field with one element, John Hopkins University

March 29 – Apr 7, 2009: Minerva School on p-adic methods in Arithmetic Algebraic Geometry, Jerusalem

Apr 13-18, 2009: Categorification and Geometrisation from Representation Theory, Glasgow

Apr 16-18, 2009: Beyond Part III: A conference for young mathematicians, University of Cambridge

Apr 18-19, 2009: Graduate Student Topology and Geometry Conference, University of Wisconsin – Madison

Apr 19-24, 2009: Advances in Number Theory and Geometry, Verbania, Italy

Apr 20-22, 2009: Geometry and Physics: Atiyah80, University of Edinburgh

Apr 20-30, 2009: Operads 2009, Luminy

May 2-3, 2009: Midwest Topology Seminar, University of Minnesota

May 4-13, 2009: Noncommutative geometry and operator algebras, Vanderbilt University

May 5-7, 2009: Recent developments in stable homotopy theory, Lisbon

May 18-29, 2009: Topological field theories workshop and conference, Northwestern University

May 18-22, 2009: Topology, C*-algebras and string duality, Fort Worth, Texas

May 27-29, 2009: Algebra and Geometry. Nordic graduate student conference, Stockholm

May 25-30, 2009: Topology in the Swiss Alps II: Young topologists’ meeting, Le Châtelard, Switzerland

May 26-30, 2009: Triangulated categories and singularities, Paderborn

May 27-31, 2009: Workshop on Geometry Related to the Langlands Programme, Ottawa

May 28-30, 2009: Hodge theory and motives, Dijon

June – Oct 2009: Trimester on Derived Algebraic Geometry, Salamanca

June 1-5, 2009: Geometry and Topology, Münster Universität

June 1-5, i-MATH School on Derived algebraic geometry, Salamanca

June 2-5, Théorie des champs périodes et polylogarithmes II, IHES, Paris

June 8-12, 2009: Géométrie Algébrique en Liberté XVII (GAeL), Lorentz Center, Leiden, Netherlands

June 11-13, 2009: Cohomologies p-adiques, Caen

June 11-15, 2009: British-Nordic congress of mathematicians, University of Oslo

June 14-26, 2009: Doctoral program on diophantine geometry, Centre Émile Borel, Rennes

June 15-19, 2009: MEGA2009: Effective methods in algebraic geometry, Barcelona

June 15-19, 2009: VBAC2009, Berlin

June 15-19, 2009: Arithmetic Algebraic Geometry, Bielefeld

June 15 – July 10, 2009: CMI Summer School in Galois Representations, Honoloulu, Hawaii

June 22 – July 3, 2009: Automorphic forms and L-functions: Computational aspects, Montreal

June 26 – 28, 20009: Unstable homotopy theory, New York

June 28 – July 18, 2009: PCMI 2009: Arithmetic of L-functions

June 28 – July 4, 2009: Algebraic K-theory and motivic cohomology, Oberwolfach

June 29 – July 4, 2009: CT2009: Category theory, Cape Town

July 6 – 10, 2009: Journées de Géométrie Arithmétique de Rennes

July 6 – 11, 2009: CAT09 Conference on Algebraic Topology, Warsaw

July 27 – 31, 2009: Motivic homotopy theory

July 27 – 31, 2009: Nonabelian fundamental groups in arithmetic geometry, Introductory workshop, Cambridge

July 20 – Dec 18, 2009: Non-Abelian Fundamental Groups in Arithmetic Geometry, Isaac Newton Institute, Cambridge

Aug 2 – 8, 2009: p-adic geometry and homotopy theory, Loen, Norway

Aug 17 – 21, 2009: Noncongrence modular forms and modularity, Palo Alto

Aug 21 – 28, 2009: MODULI, Berlin

Aug 24 – 28, 2009: Noncommutative Algebraic Geometry and Related Topics, Kyoto

Aug 24 – 28, 2009: Summer School on Geometry and Rigidity of Groups, Münster

Aug 24 – 28, 2009: Anabelian geometry workshop, Isaac Newton Institute, Cambridge

Aug 24 – 28, 2009: Relative trace formula and period of automorphic forms, Palo Alto

Aug 31 – Sep 1, 2009: Geometry of singularities, Münster

Aug 31 – Sep 3, 2009: Summer school on local systems, Mainz

Aug 31- Sep 4, 2009: Summer school: BPS state counting, stability structures and derived algebraic geometry, Hamburg

Aug 31-Sep 4, 2009: School and workshop on Hodge theory and algebraic geometry, Trento, Italy

Aug 31 – Sep 4, 2009: Arithmetic and algebraic geometry of higher-dimensional varieties, Bristol

Aug 31 – Sep 4, 2009: Cohomology theory of finite groups and related topics, Shinshu University

Aug 31 – Sep 4, 2009: Lie algebras, vertex algebras, and automorphic forms, Edinburgh

Sep 2-3, 2009: Algebraic conference dedicated to the 60th anniversary of A.I. Generalov, St. Petersburg

Sep 2009 – July 2010: Research programme in arithmetic geometry, CRM, Barcelona

Sep 6-12, 2009: Autumn school on Algebraic torus actions, Lukecin, Poland

Sep 7-10, 2009: Algebraic geometry course (on Fourier-Mukai transforms and other things), Lisbon

Sep 7-11, 2009: Short course on Derived categories and applications, London

Sep 7-13, 2009: Advanced school on Homotopy Theory and Algebraic Geometry, Seville

Sep 10-12, 2009: Topologie quantique et théorie de Chern-Simons, Strasbourg

Sep 13 – Oct 3, 2009: PRAGMATIC 2009: Vector bundles, Catania

Sep 14-18, 2009: Complex and differential geometry, Hannover

Sep 14-15, 2009: British Topology Meeting, Leicester

Sep 17-19, 2009: Workshop on Derived Categories, Leicester

Sep 27 – Oct 2, 2009: t-motives: Hodge structures, transcendence and other motivic aspects, Banff

Sep 27 – Oct 3, 2009: Perspectives in Representation Theory, Cologne

Sep 28 – Oct 2, 2009: Noncommutative algebra and Iwasawa theory, Edinburgh

Oct 4-9, 2009: Arbeitsgemeinschaft Deninger-Faltings on Minimal Surfaces, Oberwolfach

Click here for future events.