March 12th-16, 2012 — “ La difféologie aux interfaces”, Géométrie sans frontières, Institut des Systèmes Complexes.

November 30-December 2, 2011 — “Difféologie des espaces de mouvements”, Catégories et Physique 2011, Université Denis Diderot Paris 7.

April 27, 2011 — “Geometric representations of closed 2-forms”, Séminaire de Mathématique, IHES, France.

March 15, 22, 29  & April 5, 2011 — “Symplectic Mechanics, Symmetries and All That”, Séminaire de Physique Théorique, IHES, France.

February 27, 2011 — “Moment Maps in Diffeology”, River Chiang seminar, NCTS Tainan.

February 21-25 2011 — “Symplectic Diffeology”, Joint Workshop on Symplectic Geometry and Quantum Symmetries in Mathematical Physics, NCTS Taiwan (I made the poster BTW :)).

December 16, 2010 — “Sur la difféologie”, Mathématique inovantes, SupMeca, Paris.

December 13, 2010 — “Représentation géométrique des 2-formes fermées”, Séminaire de géométrie LATP, CMI Marseille.

November 24, 2010 — “Characteristic bundles of closed 2-forms, a universal construction”, Special Seminar, University of Toronto, Canada.

November 11, 2010 — “A guided tour of Diffeology”, Colloquium, University of Western Ontario, Canada.

June 24, 2010 — “Characteristic bundles of closed 2-forms, a universal construction”, Geometry Seminar, Technion of Haifa, Israel.

March 24 — 26, 2010 — “Dynamique et Géométie des Mouvements”, Conférence “La reconquête de la dynamique par la géométrie” à l’IHES, Paris, France.

March — June 2010 — “Differential Geometry for Neuroscientists and Physicists”, course at the Weizmann Institute of Science, Rechovot (רחובות), Israel.

January 15, 2010 — “Geometrical representations of closed forms”, Colloquium University of Georgia Southern, USA.

November 26, 2009 — “Every symplectic manifold is a coadjoint orbit”, Congrès international en l’honneur de Claude Roger pour son 60ème anniversaire, Institut Camille Jordan, Lyon, France.

October 8, 2009 — “Moments difféologiques”, Groupe de Travail Renormalisation-supersymetrie, Univ. Paris 7, France.

June 4-5, 2009 — “Fiber bundles in Diffeology”, Higher Structures in Topology and Geometry III, Mathematics Institute Göttingen, Germany. 
March — June, 2009 — “Moment Maps”, Master Course, The Hebrew University of Jerusalem, Israel. 
January 16, 2009 — “The Moment Maps in Diffeology”,  Sophus Lie Seminar (37th Session), Paderborn, Germany.
June 23, 2008 — “Moment Maps”,  The Tel-Aviv University, Israel.

Mars 13, 2008 — “Moment Maps”, Colloquium, Einstein Institute,  The Hebrew University of Jerusalem, Israel.

October 2007, February 2008 — “General Relativity”, Master Course,  The Hebrew University of Jerusalem, Israel.

October 12, 2007 — “Examples of moment maps in diffeology”, Howard University, Washington DC, USA.

August 29, 2007 — “Every symplectic manifold is a coadjoint orbit”, Colloquium University of Georgia Southern, USA.

August 22th, 2007 — “Quotient structure of linear foliations on tori, the diffeological approach”. University of Illinois Chicago, USA.

August 20th, 2007 — “Every symplectic manifold is a coadjoint orbit”. Math Department, University of Toronto, Canada.

August 8th, 10th, 13th 15th, 2007 — “Diffeology at work”, Four lectures on diffeology. Math Department, University of Toronto, Canada.

June 22th, 2007 — “The moment maps, a universal construction”. Institut de Mathématiques de Luminy & Centre de Physique Théorique, Marseille, France.

April 25th, 2007 — “Every symplectic manifold is a coadjoint orbit”. Geometry seminar, Technion of Haifa, Israel.

April 13-15, 2007 — “Diffeology”. In Workshop in Topology, Giv’at Haviva, by The Technion of Haifa & The Hebrew University of Jerusalem, Israel.

December 18, 2006 — “Geometry and Physics” (part 2 of 2), Geometry and Topology Seminar, Einstein Institute,  The Hebrew University of Jerusalem, Israel.

December 4, 2006 — “Geometry and Physics” (part 1 of 2), Geometry and Topology Seminar, Einstein Institute,  The Hebrew University of Jerusalem, Israel.

October 2006, February 2007 — Direction of a Master Seminar, based on the book “Diffeology”, The Hebrew University of Jerusalem, Israel.

June 22, 2006 — “The diffeology of the infinite Hopf fibration”, Math Department, University of Toronto, Canada.

May 30, 2006 — “Buffon’s needle theorem and Symplectic Geometry”, Colloquium University of Georgia Southern, USA.

January 23, 2006 — “An overview about Diffeology”, Math department, The Hebrew University of Jerusalem, Israel.

September 3 — october 23, 2005 — “A introductory course on Diffeology”, Howard University, Washington DC, USA.

July 27, 2005 — “Questions and answer in Diffeology”, Math department of the University of Santiago de Compostella, Galicia, España.

July 11—16, 2005 — “Optic and matter caustics, a symplectic construction”, Workshop on caustics in astrophysics, CIRM Marseille, France.

February — June 2005 :  “Differential calculus and Symplectic geometry”, The Hebrew University of Jerusalem, Campus Givat Ram, Israël.

June 28, 2005 — “Diffeology, the example of generalized tori”, Colloquium University of Georgia Southern, USA.

May 19, 2005 — “A review on Diffeology”, Israel Mathematical Union, 2005 IMU Meeting, Neve Ilan, 19 — 20 May 2005, Israel.

May 8 — 15, 2005 — “The infinite projective space as diffeology”, written communication, 7th Conference on Geometry and Topology of Manifolds, The Mathematical Legacy of Charles Ehresmann, Banach Institute, Bedlewo Poland.

March 21, 2005 — “Ratios of conformal symplectic transformations”, The Hebrew University of Jerusalem, Israël.

November 14, 2004 — “Moment map, a global view”, Bar Ilan University, Israël.

November 8, 2004 — “Mass and moments in Symplectic Geometry”, The Hebrew University of Jerusalem, Israël.

June 2004 — “Difféologie Symplectique”, Institut de Mathématiques de Jussieu, Paris, France.

Avril 2003 — “The origins of Symplectic Geometry”, Cornell University, USA.

March 2003 — “Moment map in Diffeology”, Cornell University, USA.

March 2003 — “Symplectic Diffeology”, University of Toronto, Canada.

March 2003 — “Coadjoint orbits in Diffeology”, Howard University, Washington DC, USA.

January — May, 2003 : “A course on Symplectic Geometry”, Cornell University, USA.

February 2003 — “Curves with constant curvature on the Poincaré disc, an illustration of the moment map”, Cornell University, USA.

November — December, 2002 : “A mini course on Symplectic Geometry”, Hebrew University of Jerusalem, Israël.

June 2002 — “Les origines de la géométrie symplectique”, Maison des Sciences de l'Homme, Paris, France.

June 2002 — “The irrational torus”, Hebrew University of Jerusalem, Israël. 
http://www.iscpif.fr/Bennequin2012http://www.iscpif.fr/http://categories-and-physics-2011.math.univ-paris-diderot.fr/?s=BLfCz-h1uSFFwvFscPlYdY3-Puw&a=chglang&olang=frhttp://www.univ-paris-diderot.fr/http://www.ihes.fr/http://www.ihes.fr/http://www.ncts.ncku.edu.tw/eng/intro.phphttp://math.cts.nthu.edu.tw/Mathematics/2011Taiwan-FranceWorkshop.htmTaiwan%20Poster.htmlhttp://www.innovaxiom.com/index.php?option=com_content&task=blogcategory&id=175&Itemid=231http://www.math.toronto.edu/http://www.math.uwo.ca/research/all-seminars/colloquium/http://www.math.technion.ac.il/Geometrie%20et%20Dynamique%20des%20Mouvements.htmlhttp://www.ihes.fr/jsp/site/Portal.jsp?page_id=62http://www.ihes.fr/http://math.georgiasouthern.edu/math/http://math.univ-lyon1.fr/~okra/Claude2009http://www.crcg.de/wiki/index.php5?title=CRCG_Workshop_-_Higher_Structures_in_Topology_and_Geometry_IIIhttp://www.huji.ac.il/http://www2.math.uni-paderborn.de/index.php?id=8596http://www.math.tau.ac.il/http://www.huji.ac.il/Course%20on%20Relativity.htmlhttp://www.huji.ac.il/http://www.coas.howard.edu/mathematics/http://math.georgiasouthern.edu/math/http://www.math.uic.edu/http://www.math.toronto.edu/http://www.math.toronto.edu/http://iml.univ-mrs.fr/http://cpt.univ-mrs.fr/http://www.math.technion.ac.il/http://theoreme.nethttp://www.huji.ac.il/http://www.huji.ac.il/http://www.huji.ac.il/The%20Book%20%28June%2022-2012%29/The%20Book%20%28June%2022-2012%29.htmlhttp://www.huji.ac.il/http://www.math.toronto.edu/http://math.georgiasouthern.edu/math/http://www.huji.ac.il/http://www.coas.howard.edu/mathematics/http://www.huji.ac.il/http://math.georgiasouthern.edu/math/http://imu.org.il/http://www.huji.ac.il/http://www.biu.ac.il/http://www.huji.ac.il/http://www.math.jussieu.fr/http://www.cornell.eduhttp://www.cornell.eduhttp://www.math.toronto.edu/http://www.howard.edu/http://www.math.cornell.edu/index.htmlhttp://www.cornell.eduhttp://www.huji.ac.il/http://www.huji.ac.il/shapeimage_1_link_0shapeimage_1_link_1shapeimage_1_link_2shapeimage_1_link_3shapeimage_1_link_4shapeimage_1_link_5shapeimage_1_link_6shapeimage_1_link_7shapeimage_1_link_8shapeimage_1_link_9shapeimage_1_link_10shapeimage_1_link_11shapeimage_1_link_12shapeimage_1_link_13shapeimage_1_link_14shapeimage_1_link_15shapeimage_1_link_16shapeimage_1_link_17shapeimage_1_link_18shapeimage_1_link_19shapeimage_1_link_20shapeimage_1_link_21shapeimage_1_link_22shapeimage_1_link_23shapeimage_1_link_24shapeimage_1_link_25shapeimage_1_link_26shapeimage_1_link_27shapeimage_1_link_28shapeimage_1_link_29shapeimage_1_link_30shapeimage_1_link_31shapeimage_1_link_32shapeimage_1_link_33shapeimage_1_link_34shapeimage_1_link_35shapeimage_1_link_36shapeimage_1_link_37shapeimage_1_link_38shapeimage_1_link_39shapeimage_1_link_40shapeimage_1_link_41shapeimage_1_link_42shapeimage_1_link_43shapeimage_1_link_44shapeimage_1_link_45shapeimage_1_link_46shapeimage_1_link_47shapeimage_1_link_48shapeimage_1_link_49shapeimage_1_link_50shapeimage_1_link_51shapeimage_1_link_52shapeimage_1_link_53shapeimage_1_link_54shapeimage_1_link_55shapeimage_1_link_56shapeimage_1_link_57
Courses & Talks The list of my last talks or courses, and the announcement of the next ones.