Conferences and Lectures

A random collection of conferences and other events.

Included are the Arbeitstagungen, Oberwolfach conferences, IAS Special Years and the ICM I attended.

The Future

2024

PCMI 2024 Research Topic: Motivic Homotopy, IAS/Park City Mathematics Institute, Park City, Utah, July 7-27, 2024

The Past

2023-2019

Non-archimedean geometry and eigenvarieties, Heidelberg, March 6-17, 2023
Algebraic groups, their friends and relations (AGFR) (Vavilov's 70th birthday), St. Petersburg, September 19-23, 2022
ALGAR 2022: Constructive methods for quadratic form theory, Antwerp, 5 - 9 September, 2022
Arithmetic Aspects of Algebraic Groups, Jun 12 - Jun 17, 2022, BIRS, Banff, Canada
ALGAR 2021: Systems of quadratic forms over arithmetic fields, Antwerp, 16 - 20 August, 2021
ALGAR 2020: Valuations, quadratic forms and definability, Antwerp, 6 - 10 July, 2021
Petersburg Motives, Conference dedicated to 60th anniversary of I.A.Panin, Euler International Mathematical Institute, St. Petersburg, Russia, 2 - 6 September 2019
ALGAR 2019: Algebras with involution, Antwerp, 1 - 5 July, 2019
Algebraic K-theory, Oberwolfach, 23 Jun - 29 Jun 2019
Special Session on Algebraic Groups, Galois Cohomology, and Local-Global Principles, University of Hawaiʻi at Mānoa, Honolulu, HI, March 22-24, 2019

2018

Vladimir Voevodsky Memorial Conference, IAS, Princeton, September 11 - 14, 2018
Motives in St. Petersburg
- Motives and their Applications, St. Petersburg, September 10 - 14, 2018
- Motives and Related Structures (Summer School), St. Petersburg, September 3 - 7, 2018
Equivariant and Motivic Homotopy, Newton Institute, Cambridge, August 13 - 17, 2018
ICM 2018 - International Congress of Mathematicians, Rio de Janeiro, August 1 - 9, 2018
2018 USC K-theory Summer School; Computations in stable motivic homotopy theory, Los Angeles, July 31 - August 3, 2018
K-theory School and Workshop, La Plata and Buenos Aires, July 16 - 20 and 23 - 27, 2018
Classical Algebraic Geometry, Oberwolfach, 15 Jul - 21 Jul 2018
Workshop on Non-associative Algebras and Applications, Lancaster University, July 9 - 14, 2018
Homotopy Theory and Arithmetic Geometry: Motivic and Diophantine Aspects, London, July 9 - 13, 2018
ALGAR 2018: Sums of squares in fields, Antwerp, 2 - 6 July, 2018
Homotopy Theory Summer Berlin 2018
- Motivic homotopy groups of spheres III, Berlin, June 25 - 29, 2018
- Equivariant homotopy theory and K-theory, Berlin, June 18 - 22, 2018
Algebraic Groups and Hermitian K-Theory, Lens, June 18 - June 22, 2018
Motivic homotopy theory and refined enumerative geometry, Essen, May 14 - 18, 2018
Quadratic Forms and Related Structures over Fields, Oberwolfach, 29 Apr - 5 May 2018
29. NRW Topology Meeting, Bonn, Friday, April 20 and Saturday, April 21, 2018
K-theory, A1-homotopy and quadratic forms, Warwick, February 12 - 16, 2018

2017-2010

28th NRW Topology Meeting, Bielefeld, Friday, November 24 and Saturday, November 25, 2017
Remembering Vladimir Voevodsky, 1966-2017, IAS, Princeton, October 8, 2017
Motives: arithmetic, algebraic geometry and topology under the white-blue sky, July 3-7, 2017, LMU Munich
ALGAR: Quadratic forms and local-global principles, Antwerp, 3 - 7 July, 2017
Algebraic Cobordism and Projective Homogeneous Varieties, 31 Jan - 6 Feb 2016, Oberwolfach
Cohomological methods in the theory of algebraic groups (Merkurjev's 60th birthday), CIRM, Luminy, 31/08/2015 au 04/09/2015.
Linear algebraic groups, vector bundle classification and division rings, June 15-19, 2015, Lens
(A)round forms, cycles and motives, On the occasion of the 80th birthday of Albrecht Pfister, Mainz, Sept 8-12, 2014
Quadratic forms, A1-homotopy theory and exceptional groups, June 10-14, 2013, Lens
Torsors, Nonassociative Algebras and Cohomological Invariants, January-June 2013, Toronto
Cycles, Motives and Homotopy Theory, on the occasion of Marc Levine's 60th birthday, Essen, June 11 - June 13, 2012
Galois cohomology, motives and cubic Jordan algebras, May 21-25, 2012, Lens
Workshop on Exceptional Algebras and Groups, Ottawa, April 19-22, 2012
Groups 2012 - A conference in honour of the 75th birthday of Bernd Fischer, Bielefeld University, March 12-16, 2012
Motives: Algebra and Arithmetic, Mainz, Jul 04-08, 2011
Motives and Milnor Conjecture, Summer School in Jussieu, Paris, June 9 - 17, 2011
Conference on K-theory and motives, dedicated to Andrei Suslin's 60th birthday, Los Angeles, March 22 - 25, 2011
ICM 2010 - International Congress of Mathematicians, Hyderabad, India, August 19-27, 2010
Algebraic Geometry, K-theory, and Motives, dedicated to Andrei Suslin's 60th birthday, St. Petersburg, Russia June 25-29, 2010
Linear Algebraic Groups and Quadratic Forms, Patching, Involutions and Buildings, Lens, 14th-18th June 2010
Motives and Homotopy Theory of Schemes, Oberwolfach, 16 May - 22 May 2010
Workshop on Torsors, Lie algebras and Galois Cohomology, Ottawa, March 26-28, 2010

2009-2008

A1-Homotopy Theory and its Recent Developments, Program at IAS Princeton during the second term (spring) of the 2009-2010 year.
Pfister Forms, On the occasion of the 75th birthday of Albrecht Pfister, Mainz, Okt 29-30, 2009
Rational curves and A^1-homotopy theory, AIM, Palo Alto CA, USA, October 5 to October 9, 2009
Positivity, Valuations, and Quadratic Forms, Konstanz, 1 - 6 October 2009
Linear Algebraic Groups and Related Structures, September 13-18, 2009, BIRS, Banff, Canada
Motivic Homotopy Theory, SFB 478, Münster, July 27 - July 31, 2009
Algebraic K-Theory and Motivic Cohomology, Oberwolfach, 28 Jun - 4 Jul 2009
Mini-Cours Torsors and Geometry of Quadrics, Lens, 22-26 June 2009
Conference on Arithmetic Algebraic Geometry on the occasion of Thomas Zink's 60th birthday, Bielefeld, June 15-19, 2009
Quadratic Forms and Linear Algebraic Groups, Oberwolfach, 10 May - 16 May 2009
Eleventh NRW Topology Meeting, Bielefeld, Friday, May 8 and Saturday, May 9, 2009
Aspects de la gèomètrie algèbrique: la postèritè mathèmatique de Grothendieck, IHES, 12-16 janvier 2009
Quadratic forms, linear algebraic groups and cohomology [alternative link], Hyderabad, India, December 30, 2008 to January 4, 2009
Workshop on Motives--the 4-th, University of Tokyo, Japan, 15-19 December 2008
QUADRATIC FORMS, ALGEBRAIC GROUPS, ALGEBRAIC COBORDISM AND RELATED TOPICS, University of Nottingham 26th - 30th August 2008
Mini-Cours Essential dimension and Canonical dimension, Lens, 23-27 June 2008
Andrew Ranicki 60th birthday, Münster, Wednesday June 18 - Friday June 20, 2008
Young Topologists' Meeting, 26-31 May 2008 - Le Châtelard - Switzerland
9. NRW Topology Meeting, Münster on April 18/19, 2008
Algebraic cycles II, March 24 - 29, 2008, Columbus, OH, USA
Vorträge von Jean-Pierre Serre, 11. und 13. Februar 2008 im Seminar AG Algebraische Gruppen
Moduli Spaces, Winter School and Conference, Bonn, 2-6 January, 7-11 January, 2008

2007

Second International Conference on the Algebraic and Arithmetic Theory of Quadratic Forms, Lake Llanquihue, Chile, December 13 to 19, 2007. (Previous conference)
Graduate homotopy conference, Tuesday Dec 4 to Friday Dec 7, 2007, Centre for Mathematical Sciences, Cambridge, UK
Arithmetic Geometry and Rational Varieties, CIRM, Luminy, 3-7 décembre 2007
8. NRW Topology Meeting, Bonn (Germany), Friday and Saturday, November 9 and 10, 2007
Conference on Algebraic Topology - In honour of Prof. Dr. Rainer Vogt on his 65th birthday, Osnabrück (Germany) Friday, October 12th, 2007
International Algebraic Conference dedicated to the 100th anniversary of D. K. Faddeev, September 24-29, 2007, Saint-Petersburg, Russia
Summer School: Motives of projective homogeneous varieties, Mainz, September 17-21, 2007
LMS Workshop on Motives, Quadratic Forms and Algebraic Groups, 27-31 August 2007, Queen's University Belfast, UK
Central Simple Algebras over Function Fields of Surfaces, Summer School, Universität Konstanz, 26 August - 1 September 2007
The Abel Symposium 2007, Algebraic Topology, August 5 - 10 2007, Oslo, Norway
Invariants de Noeuds et Géométrie non commutative, Séminaire Méditerranèen d'AlgÈbre et Topologie, Jeudi 28 et Vendredi 29 juin 2007, Montpellier
8. Arbeitstagung der zweiten Serie, Bonn, June 22-28, 2007 · my talk
Mini-Cours Formes Quadratiques, Lens, 11-15 Juin 2007
Linear algebraic groups and cohomology, 16-20 May 2007, Emory University, Atlanta, Georgia, USA
School and Conference on Algebraic K-Theory and its Applications, The International Centre for Theoretical Physics (ICTP), Trieste, Italy, May 14 to June 1, 2007
The Seventh NRW Topology Meeting, April 27-28, 2007, Osnabrück.
Workshop on Homotopy theory of schemes, March 26-30, 2007, Geometric Applications of Homotopy Theory, Fields Institute, Toronto
From Quadratic Forms to Algebraic Groups, Centro Stefano Franscini, Monte Verità (Ascona), Switzerland, February 18-23, 2007

2006

Sixth NRW Topology Meeting, November 24-25, 2006, Düsseldorf
50th Annual Meeting of the Australian Mathematical Society, Macquarie University, 25 - 29 September 2006
Hermann Weyl Conference, 10-13. September 2006, Bielefeld · my talk · MR 2529001
Algebraic groups, quadratic forms and related topics, September 2 - September 7, 2006, BIRS, Banff, Canada
ICM 2006 - International Congress of Mathematicians, Madrid, Spain, August 22-30, 2006
Algebraic K-Theory, Oberwolfach, 16 Jul - 22 Jul 2006
Quadratic Forms and Linear Algebraic Groups, Oberwolfach, 25 Jun - 1 Jul 2006
Hodge Theory, June 19-24, 2006, Island of San Servolo, Venice, Italy
Mini-Cours Formes Quadratiques, Lens, 19-23 Juin 2006
Rings of Low Rank, 12-16 Jun 2006, Lorentz Center, Leiden, The Netherlands
Colloque pour le centenaire d'André Weil, 5 et 6 mai 2006, IHES
Fifth NRW Topology Meeting, April 28-29, 2006, Bielefeld
Great Lakes K-theory Conference XI, University of Illinois at Chicago, April 22-23, 2006
K-Theory and related topics, March 13-16, 2006, Beijing
Mathematisches Kolloquium, 2. Februar 2006, Heidelberg

2005-2004

Workshop on Quadratic Forms, Linear Algebraic Groups, And Related Topics, 9 - 16 September 2005, University of Nottingham, UK -- RTN Network "K-Theory, Linear Algebraic Groups and Related Structures".
From Quadratic Forms to Linear Algebraic Groups , Workshop, 25 - 29 July 2005, EPFL, Lausanne
Conference on Algebraic Topology, June 27 - July 1, 2005 Kraków (Cracow, Poland)
Special sessions on Homotopy Theory and on Algebraic Cycles at the Joint meeting of AMS, DMV, ÖMG at Mainz, Mainz, June 16-19, 2005
Arbeitsgemeinschaft mit aktuellem Thema: Algebraic Cobordism, Oberwolfach, 3 Apr - 9 Apr 2005
The Lichtenbaum Conjectures: Progress and Prospects, in Honor of the 65th birthday of Stephen Lichtenbaum, Brown University, March 18-20, 2005
Algebraic K-theory, 2004, Montreal, October 2-6, 2004.
Algebraic Cycles, K-Theory, and Modular Representation Theory, in Honor of the 60th birthday of Eric Friedlander, Northwestern University, September 16-19, 2004
Bloch-Kato Conjecture, Special Year at IAS Princeton, 2004-2005 · Seminar on Norm Varieties (my home page at IAS 2004-2005)
Arithmetic Algebraic Geometry, Oberwolfach, 1 Aug - 7 Aug 2004
K-Theory, Algebraic Groups and Related Structures, Workshop, Dublin, July 5 to 8, 2004
Motives, K-theory and Arithmetical Geometry, Genova, June 28 - July 2, 2004
K-theory and Noncommutative Geometry, Institut Henri Poincare (Paris), March-July, 2004
Mini-Cours Formes Quadratiques, Lens, 21-25 Juin 2004
Mathematisches Kolloquium, Bonn, May 28, 2004
Great Lakes K-theory Conference X, Urbana-Champaign, May 8 - 9, 2004
NRW Topology Meeting, Bonn, April 23 - 24, 2004
Motives and Homotopy Theory of Schemes, Oberwolfach, 14 Mar - 20 Mar 2004
Algebraische Gruppen, Oberwolfach, 29 Feb - 6 Mar 2004

2003-2001

International Conference on Algebra and Number Theory, University of Hyderabad, 11-16 of December, 2003
Quadratic forms, algebraic groups, and Galois cohomology, BIRS, Banff, Canada, October 04-09, 2003 -- Photos
Fields Institute Program on Homotopy Theory and its Applications, University of Western Ontario, London, Ontario, September 2003
Great Lakes K-theory Conference IX, Fields Institute, Toronto, Ontario, Canada, May 2-3, 2003
Zassenhaus Lectures 2003, Columbus, February 6-7, William Fulton, Eigenvalues and Schubert Calculus
International Conference on The Algebraic and Arithmetic Theory of Quadratic Forms, Talca, Chile, December 11-18, 2002
ICM 2002 - International Congress of Mathematicians, Beijing, China, August 20-28, 2002 · my talk
Algebraische K-Theorie, Oberwolfach, 4 Aug - 10 Aug 2002
Quadratic Forms and Algebraic Groups, Oberwolfach, 12 May - 18 May 2002
Great Lakes K-theory Conference VIII, Urbana-Champaign, April 27, 2002
Geometry and Topology in Dimensions 3 and 4 - Columbus, Ohio, March 28-31, 2002.
52nd Algebra Day, Ottawa, Sept. 29, 2001
The 969th AMS Meeting (Central Section), Columbus, Ohio, Sept. 21-23, 2001
K-Theory and Linear Algebraic Groups, Duisburg, September 9-15, 2001
New developments in K-theory. A special K-theory Day will be held on Friday 22 and Saturday 23 of June in Oxford to celebrate Dan Quillen's 60th birthday.
Géométrie Algébrique et Applications Arithmétiques. Conférence en l'honneur de Michel Raynaud, Orsay, 18-22 juin 2001
Great Lakes K-theory Conference VII, Evanston, April 21-22, 2001
Festkolloquium zum 60. Geburtstag von Guido Mislin, ETH Zürich, 20. April 2001
Zassenhaus Lectures 2001, Columbus, April 17-19, Vladimir Voevodsky, Motivic Homotopy Theory
Quadratic forms and related topics, Baton Rouge, March 26-30, 2001
Gill Distinguished Lecture Series, UCLA, January 2001, Jean-Pierre Serre, Invariants in Galois Cohomology: Definition and Computation

2000

Algebraic Cycles, Columbus, December 1-3, 2000
Arithmetic Algebraic Geometry, Oberwolfach, 30 Jul - 5 Aug 2000 · my talk (on page 7)
ECM3 - 3rd European Congress of Mathematics, Barcelona, July 10-14, 2000
Conference on Algebraic K-Theory and Homotopy Theory of Schemes, Toulouse, July 3-7, 2000
Ojanguren 60, a conference to celebrate Manuel Ojanguren's 60th birthday, University of Lausanne, May 24, 2000
Great Lakes K-theory Conference VI, Toronto, March 25-26, 2000
Geometry/Topology Seminar, Duke University, March 21, 2000 · abstract
International Colloquium on Algebra, TIFR, Mumbai, January 4-12, 2000

1999-1996

Motivic Homotopy Theory Program, Special Year at IAS Princeton, 1999-2000 · Lectures on Norm Varieties (my home page at IAS 1999-2000)
Algebraische K-Theorie, Oberwolfach, 26 Sep - 2 Oct 1999
Augsburger Geometrietage, Augsburg, July 6-15, 1999
Quadratic forms and their applications, Dublin, July 5-9, 1999
Arbeitstagung, Bonn, June 18-24, 1999
Workshop on Homotopy theory and K-theory of schemes, Münster, 31.5.-3.6.1999
Workshop on Quadratic forms and related topics, Besancon, May 25-28, 1999
Quadratische und Hermitische Formen, Oberwolfach, 6 May - 22 May 1999
Great Lakes K-theory Conference V, March 20-21, 1999
Mathematische Gesellschaft Göttingen, Jan 14, 1999
Workshop on Norm Varieties and Algebraic Groups, Zürich, December 14-16, 1998
ICM 98 - International Congress of Mathematicians, Berlin, August 18-27, 1998
ICM Satellite Conference: Linear Algebraic Groups and Related Structures, Bielefeld, Germany, August 9-15, 1998
ICM Satellite Conference: Algebraic and Arithmetic Geometry, Essen, Germany, August 10-15, 1998
Workshop on Homotopy theory for algebraic varieties with applications to K-theory and quadratic forms, MSRI, Berkeley, May 11-16, 1998
Algebraische Gruppen, Oberwolfach, 5 Apr - 11 Apr 1998 · my talk (on page 3-4)
Arbeitsgemeinschaft mit aktuellem Thema: The Milnor Conjecture, Oberwolfach, 29 Mar - 4 Apr 1998
Théorie homotopique des schémas, d'aprés Voevodski et al., Nice, 13-14 mars, 1998
Great Lakes K-theory Conference IV, Notre Dame, March 7-8, 1998
von Staudt-Preis an Martin Kneser, Erlangen, 9. Dezember 1997
International Algebraic Conference dedicated to the memory of D. K. Faddeev, St. Petersburg, Russia, 24-30 June, 1997
Algebraische K-Theorie, Oberwolfach, 9 Jun - 15 Jun 1996 · my talk (on page 14)
AMS-Benelux, Antwerp, May 22-25, 1996

1995 and before

Linear Algebraic Groups and Related Structures, Bielefeld, July 2-8, 1995
Algebraic K-theory, Paris, July 26-30, 1994
Quadratic Forms, Luminy, June 6-10, 1994
Formes quadratiques en algèbre, géometrie et théorie des nombres, Centro Stefano Franscini, Monte Verità (Ascona), Switzerland, November 4-9, 1991

ICM - International Congress of Mathematicians

ICM 2002 - International Congress of Mathematicians, Beijing, China, August 20-28, 2002 · my talk

IAS Special Years

Bloch-Kato Conjecture, IAS Princeton, 2004-2005 · Seminar on Norm Varieties (my home page at IAS 2004-2005)
Motivic Homotopy Theory Program, IAS Princeton, 1999-2000 · Lectures on Norm Varieties (my home page at IAS 1999-2000)

Arbeitstagungen I attended

8. Arbeitstagung der zweiten Serie, Bonn, June 22-28, 2007 · my talk
1. Mathematische Arbeitstagung (Neue Serie), Bonn, June 9-15, 1993
30. Mathematische Arbeitstagung, Bonn, June 14-20, 1991
26. Mathematische Arbeitstagung, Bonn, June 13-20, 1986
25. Mathematische Arbeitstagung, Bonn, June 15-22, 1984

Oberwolfach conferences I attended

Arithmetic Algebraic Geometry, Oberwolfach, 30 Jul - 5 Aug 2000 · my talk (on page 7)
Algebraische Gruppen, Oberwolfach, 5 Apr - 11 Apr 1998 · my talk (on page 3-4)
Algebraische K-Theorie, Oberwolfach, 9 Jun - 15 Jun 1996 · my talk (on page 14)
Quadratische Formen, Oberwolfach, 18 Jun - 24 Jun 1995 · my talk I · my talk II
Arbeitsgemeinschaft mit aktuellem Thema: Beschränktheit der Ordnung von Torsionspunkten elliptischer Kurven über Zahlkörpern, Oberwolfach, 9 Oct - 15 Oct 1994
Algebraische K-Theorie, Oberwolfach, 27 Jun - 3 Jul 1993 · my talk
Quadratische Formen, Oberwolfach, 17 May - 23 May 1992 · my talk I · my talk II
Arbeitsgemeinschaft "Connections between Mathematical Physics and Knot Theory", Oberwolfach, 31 Mar - 6 Apr 1991
Quadratische Formen, Oberwolfach, 2 Jul - 8 Jul 1989 · my talk
Arbeitsgemeinschaft Geyer-Harder: Brownsche Bewegung auf Riemannschen Mannigfaltigkeiten, Oberwolfach, 2 Oct - 8 Oct 1988
Algebraische K-Theorie, Oberwolfach, 5 Jun - 11 Jun 1988 · my talk
Zyklische Kohomologie und ihre Anwendungen, Oberwolfach, 14 Jun - 20 Jun 1987
Arbeitsgemeinschaft Geyer-Harder über Yang-Mills-Theorie, Oberwolfach, 5 Oct - 11 Oct 1986
Arbeitsgemeinschaft: Die Beilinson-Vermutung, Oberwolfach, 6 Apr - 12 Apr 1986
Arbeitsgemeinschaft: K-Theorie von Körpern, Oberwolfach, 6 Oct - 12 Oct 1985
Arbeitsgemeinschaft: Chaos in dynamischen Systemen, Oberwolfach, 9 Apr - 12 Apr 1985 · my talk
Arbeitsgemeinschaft Geyer-Harder über 4-Mannigfaltigkeiten, Oberwolfach, 7 Oct - 13 Oct 1984 · my talk

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