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Conferences, Talks and Visits
Talks available in pdf:
Kac's conjectures via arithmetic harmonic analysis Lecture 1 Lecture 2, Lecture 3,September 2009, Luminy
Kac's conjectures via arithmetic harmonic analysis (5 hours lecture course), July 2009, Cologne
Arithmetic harmonic analysis on
holomorphic symplectic quotients, April 2009, Seoul (Sheffield)
Topology of the Hithin map and the arithmetic of the character variety, November 2008, Cambridge
Topology of the Hithin map and the arithmetic of the character variety, October 2008, Oxford (Edinburgh, York)
Arithmetic harmonic analysis on holomorphic symplectic quotients, June 2008 Barcelona (Bonn, Geneva)
Toric Non-Abelian Hodge Theory, January 2008, Toronto (Glasgow, Oxford, Kyoto, Tokyo)
Mixed Hodge polynomials of character varieties, June 2007, Aarhus
S-duality in hyperkähler Hodge theory, September 2006, Madrid
Cohomology of hyperkähler moduli spaces via
arithmetic harmonic analysis (90 minutes talk), November 2005, Kyoto (various subsets in Oxford, Leeds, Glasgow, Edinburgh, Nagoya)
Betti numbers of hyperkähler manifolds
via arithmetic harmonic analysis, (two talks)
November 2005, Budapest, (various subsets in Paris, Grenoble, Montpellier, Oxford,
Cambridge, London)
Cohomology of hyperkähler moduli spaces via arithmetic harmonic analysis, July 2005, Seattle
Cohomology of hyperkähler spaces in gauge theory, May 2005, Banff
Quaternionic Geometry of Matroids, May 2005, Calgary
Arithmetic harmonic analysis and cohomology of hyperkähler manifolds, April 2005, Santa Barbara,
Urbana-Champaign, Toronto, Budapest
Cohomology of hyperkähler quotients, August 2004, Palo Alto
Quaternionic Geometry of Everything, April 2004, Houston
2010
26-30 July, 4-5 lecture minicourse at Summer School on the Hitchin fibration, University
of Bonn
5-9 July, NON-EUCLIDEAN GEOMETRY AND ITS APPLICATIONS, Cluj-Napoca (Kolozsvár)
19 April - 23 April, Simons lecture series (3 lectures) Stony Brook
1 April, Mirror symmetry, Langlands duality and the Hitchin system, Colloquium, Uttrecht
27 March - 17 April, visiting Geometry and Quantum Field theory cluster, University of Amsterdam
17-26 March, 5 lecture mini-course at school on Geometric Langlands and gauge theory, CRM Barcelona
24 February, Mirror symmetry, Langlands duality and the Hitchin system, Algebra, Geometry and Integrable Systems Colloquium, Leeds
Hilary Term, Mirror symmetry, Langlands duality and the Hitchin system, 5 lecture mini-course in Mathematical Institute, Oxford
2009
22 December, Mirror symmetry, Langlands duality and the Hitchin system II, Algebraic Geometry and Differential Topology seminar, Renyi Institute, Budeapest
11 December, Mirror symmetry, Langlands duality and the Hitchin system, Mathematisches Kolloquium, University of Bonn
1 December, Habilitation Jury for Chaudouard, Orsay
5 November, Mirror symmetry, Langlands duality and the Hitchin system, COW seminar, Cambridge
27 October, Mirror symmetry, Langlands duality and the Hitchin system, Algebra Seminar, Edinburgh
12 October, Mirror symmetry, Langlands duality and the Hitchin system, Geometry and Analysis Seminar, Oxford
14-18 September, 3 lecture mini-course at Quiver varieties, Donaldson-Thomas invariants and instantons, CIRM Luminy
21 Aug - 13 September, visiting University of Montpellier
26 July-1 August, 4 lecture mini-course at Summer school on Geometry of Representations, Cologne
June 22-26, workshop on Mirror symmetry, symplectic geometry and related topics, MIT
April 22-23, University of Tokyo, geometry seminar: "Toric non-Abelian Hodge Theory"
April 19-21, University of Kyoto
April 12-18, Seoul National University, seminar:"Mirror symmetry and Langlands duality" , colloquium: "Arithmetic harmonic analysis on holomorphic symplectic quotients"
10 March, "Topology of the Hitchin map and the arithmetic of the character variety", SAGA Orsay
18 February, "The Hitchin fibration" number theory study seminar, UCL, London
2008
Nov 4, "Topology of the Hithin map and the arithmetic of the character variety", Mathematical Physics seminar, Cambridge
Oct 14, "Topology of the Hithin map and the arithmetic of the character variety" Geometry and Analysis seminar, Oxford
Oct 10, "Topology of the Hithin map and the arithmetic of the character variety" Geometry Seminar, Edinburgh
Oct 9, "Topology of the Hithin map and the arithmetic of the character variety", Yorkshire-Durham geometry day, York
Sep 23, "Arithmetic harmonic analysis on holomorphic symplectic quotients", University of Geneva
June 25-28,Conference on Moment Maps,Centre de Recerca Matemática, Barcelona
June 19, Seminar Algebraic Geometry , MPI Bonn
April 5-20 Research in Pairs with Letellier and Villegas,
Oberwolfach
March 12, London Number Theory seminar
Jan 14-17 Conference on Mathematical Physics and Geometric Analysis, Fields Institute, Toronto
2007
Dec 5, Pure Mathematics Colloquium, University of Sheffield
Nov 15, "Toric Non-Abelian Hodge Theory", Quaternionic structures in algebraic geometry, University of Glasgow
Oct 15, "Toric Non-Abelian Hodge Theory", Geometry and Analysis Seminar, University of Oxford
June 10-Aug 10, Rényi Institute, Budapest, Hungary
June 23 THÉORIE DE LIE, GÉOMÉTRIE ET REPRÉSENTATIONS, Colloque International,
Institut de Mathématiques de Jussieu, Paris, France
June 18-22 Geometry and TQFT Aarhus, Denmark
June 4-8, Arithmetic harmonic analysis on character and quiver varieties, American Institute of Mathematics, Palo Alto, California
2006
Dec 1, Kac's conjectures on quiver representations via arithmetic harmonic analysis, Algebraic Geometry seminar, Columbia University
Oct 9, Arithmetic of the Riemann-Hilbert monodromy map, Geometry seminar, University of Oxford
Oct 3, Kac's conjectures on quiver representations via arithmetic harmonic analysis, Algebraic Geometry seminar, University of Oxford
Sep 14, Mixed Hodge polynomials of character varieties, Trinity College,
Dublin
Sep 4-8, "S-duality in hyperkähler Hodge theory" Madrid, Geometry Conference in honour of Nigel Hitchin
Aug, "Kac's conjectures on quiver representations via arithmetic harmonic analysis" (in Hungarian), Algebraic Geometry seminar, Rényi Institute
, Budapest
Jan, "Kac's conjectures on quiver representations via arithmetic harmonic analysis", GADGET seminar UT Austin
2005
December 6, Nagoya University
November 28 -December 10, Department of Mathematics, Kyoto University, visiting Hiraku Nakajima
November 24, Geometry seminar, University of Edinburgh
November 23, Joint Algebra and Geometry and Topology seminar
University of Glasgow
November 21, Algebra seminar, University of Leeds
November 17, Representation theory seminar, University of Oxford
November 11,"
Cohomology of hyperkahler manifolds via arithmetic harmonic analysis"
Topology and Geometry
seminar, Imperial College, London
November 9,
Geometry seminar, University of Cambridge
November 3-6, Workshop on the Topology of hyperkähler manifolds, Rényi Institute, Budapest
October 28, "Hyperkähler geometry and moduli spaces" (in Hungarian), Algebraic Geometry and Differential Topology Seminar, Renyi Institute, Budapest
October 24, Geometry and analysis seminar, University of Oxford
October 20, Algébre Géométrie Algébrique Topologie Algébraique séminaire, University of Montpellier
October 17, l'Institut Fourier, Grenoble
October 13, " Arithmetic harmonic analysis, Macdonald polynomials and the topology of the Riemann-Hilbert monodromy map" Seminaire Chevalley, Paris
Sep 14, "The Hitchin map (T and Langlands duality)" Geometry and string theory seminar, UT Austin
Sep 7, "The Hitchin space (non-abelian Hodge theory)" Geometry and string theory seminar, UT Austin
July 25-29,
Moduli of Sheaves and cohomological methods, Summer Institute in Algebraic
Geometry, University of Washington at Seattle
June 10, "Aritmetikus harmonikus analizis es hyperkahler sokasagok
kohomologiaja" (Arithmetic harmonic analysis and the cohomology of hyperkahler manifolds) Algebraic Geometry seminar, Renyi Institute, Budapest
May 21-25
Moment maps in various geometries, Banff International Research Station
May 15-19, Densest Packing of Spheres, Banff International Research Station
May 13-14, "Quaternionic geometry of matroids", Calgary workshop in Discrete geometry
May 10-11, Symplectic Geometry Seminar, University of Toronto
April 21, "Topology of the Riemann-Hilbert monodromy map via arithmetic haRmonic analysis ",
Differential Geometry seminar; University of Illinois, Urbana-Champaign
April 17, "Mirror symmetry and Langlands duality in the mixed Hodge structure of charaCter varieties
of Riemann surfaces", Special Session on Geometry and Physics, AMS sectional meeting, Santa Barbara
February 22, "Topology of the Riemann-Hilbert monodromy map via arithematic harmonic analysis"
, GADGET seminar, UT Austin
2004
August 9-13, "Cohomology of hyperkahler quotients", Moment Maps and Surjectivity in Various Geometries, American Institute of Mathematics, Palo Alto
April 15, Geometry seminar, UT Austin: "On a conjecture on the mixed Hodge polynomial of the
GL(n,C)-character variety of a Riemann surface "
April 8, Colloquium at Rice University, Houston: "Quaternionic geometry of everything".
March 17-21,L^2 harmonic forms in geometry and string theory
, American Institute of Mathematics, Palo Alto
2003
December 19, Geometric Methods in Algebra and Number Theory, University of Miami: "Mirror symmetry, Langlands duality and representations of finite groups of Lie type"
September 18, 2003 Geometry Seminar, UT Austin: Integrals on the moduli of Higgs bundles
Feb. 21-23, Houston, Texas Geometry and Topology Conference, Mirror symmetry, Langlands duality and representations of finite groups of Lie type
Feb 11, Number theory seminar, UT Austin: Mirror symmetry, Langlands duality and representations of finite groups of Lie type
2002
Oct 8, 12 30 GADGET Seminar, UT Austin: Introduction to problems in quaternionic geometry III. Problems in quaternionic geometry
Oct 1, 12 30 GADGET Seminar, UT Austin: Introduction to problems in quaternionic geometry II. Introduction to hyperkähler (quaternionic, N=4 supersymmetric) geometry
Sep 24, 12 30 GADGET Seminar, UT Austin: Introduction to problems in quaternionic geometry I. The Kähler package
April 9, Miller Institute for Basic Reaserch in Science: Problem solving by geometrization and
algebraization: Present day implementation of Descartes's program
Mar 29, MSRI, Berkeley,
Non-Abelian Hodge Theory, Part I: Higgs bundles and applications workshop: Intersection theory on the moduli space of Higgs bundles
Mar 13, 2-3pm, MSRI, Berkeley,
Intersection Theory on Stacks workshop:
Intersection theory on toric hyperkahler varieties
Feb 8, Berkeley Compactifications seminar: Why compactify?
2001
Dec 17, 16.00 Budapesti Mûszaki Egyetem
(Technical University of Budapest), H. 306:
Matroidok Kvaternió Geometriája
(Quaternionic Geometry of Matroids)
Dec 14, 10.15 Rényi Institute, Budapest:
Tükör szimmetria,
Langlands dualitás és
Hitchin rendszerek, (Mirror symmetry, Langlands duality and Hitchin systems)
Nov 27, Upenn Math-Physics joint seminar: Mirror symmetry, Langlands duality and
Hitchin systems
Nov 19, Stanford Algebraic methods seminar: Quaternionic geometry of matroids
Nov 10-11, 2001 Fall Western Section Meeting
Irvine, CA , Extremal Metrics and Moduli Spaces: Mirror symmetry, Langlands duality and Hitchin systems
Oct 15, Berkeley Combinatorics seminar titled: Quaternionic geometry of matroids
Oct 4, Austin Geometry seminar titled: Quaternionic geometry and dualities in mathematics and physics
Sep 11, Seminars on hyperKähler manifolds , Kyoto University: Yang-Mills instantons on Taub-NUT space
Sep 10, Seminars on hyperKähler manifolds, Kyoto University: Cohomology rings of quiver varieties
Sep 6, ``Geometry of Moduli spaces and Integrable Systems'', Workshop in
RIMS, Kyoto University, Japan
: Mirror symmetry, Langlands duality and Hitchin systems
June 1, Workshop on New Interfaces between Geometry and Physics, Miraflores de la Sierra, Madrid (Spain): Cohomology ring of Nakajima's quiver varieties;
April 20, joint Berkeley Differential Geometry and String Theory seminar: L^2 cohomology and Schwarzschild instantons;
April 10, Stanford
Topology seminar titled Mirror symmetry,
Langlands duality and Hitchin systems ;
April 2, Northern
California Symplectic Geometry seminar: Cohomology ring of
hyperkaehler quotients ;
March 21, Berkeley Infinite
dimensional algebras seminar: Mirror symmetry,
Langlands duality and Hitchin systems ;
March 19, Berkeley
Combinatorics seminar : Combinatorics via
topology of moduli spaces .
