Publications Organisation de Colloques et Ateliers Internationaux Direction de Ph.D. Conférences Distinctions

Dana Schlomiuk

Département de mathématiques et de statistique, Université de Montréal, CP 6128 succ. Centre-Ville, Montréal QC H3C 3J7, Canada. Telephone: 343-6434 dasch@dms.umontreal.ca

Conf\'erenciere Invit\'ee aux Colloques ou Ateliers Internationaux (depuis 1993)
Conf\'erenci\`ere principale:

• Hilbert's 16th problem Conf\'erence pl\'eni\`ere \`a la Conf\'erence Internationale : "Mathematics of the Twentieth Century: In Commemoration of the Birth Centenary of Andr\'e Weil", January 5, 2006.
• Global methods for planar polynomial vector fields, (Une s\'eries de conf\'erences) \`a Shanghai Normal University et Shanghai Jiao Tong University durant le mois d'Octobre 2005.
• On the global theory of planar quadratic vector fields Lecture delivered at the International Workshop on Bifurcation Theory and Applications, Shanghai Jiao Tong University, Shanghai, May 25, 2004.
• Algebraic and Geometric Invariants for planar polynomial vector fields, Workshop on Dynamical Systems, Peking University, May 19, 2004.
• The problem of center for cubic polynomial vector fields, International Symposium on polynomial vector fields, Institut Henri Poincar\'e, Paris, October 1-3, 2003.
• Aspects of planar polynomial vector fields: global versus local, real versus complex, analytic versus algebraic and geometric, four lectures delivered at the NATO Advanced Study Institute held at the Universit\'e de Montr\'eal, Montr\'eal, July 2002.
• Algebro-geometric/Differential Algebraic aspects of planar vector fields, Plenary Lecture at the Colloquium on Differential Galois Theory, Bedlewo, Poland, May 28-June 1st 2001.
• Geometrical concepts for classifying planar quadratic differential systems, Lecture delivered at International Conference on Planar vector fields, December 17-20, 2000, Universitat de Lleida, Spain.
• Divisors in the theory of planar quadratic vector fields, lecture delivered at the International Colloquium on Dynamical Systems, November 26th 1999, Institut Henri Poincar\'e, Paris.
• Divisors in the theory of planar quadratic vector fields, Lecture delivered at the International Workshop: Geometry of Vector Fields, held at CIRM, Luminy, France, October 1999.
• Dynamical Systems and Number Theory: Some parallel developments and analogies of content, Plenary Lecture given at the 125th Anniversary of the Danish Mathematical Society, October 9th, 1998, University of Copenhagen, Copenhagen, Denmark.
• Intersection multiplicities in planar quadratic differential systems, Lecture delivered at the International Conference on Planar vector fields, novembre 1996, Universitat de Lleida, Spain.
• Integrability, singularities which are centers and divergent series, Lecture delivered at the International Conference of European Bifurcation Theory Group, September 3-9, 1993, Carg\'ese, France.
• Local integrability and degenerate centers, Lecture delivered at the Workshop on Nonlinear Dynamical Systems, march 16-17 1993, University of Technology, Delft, Holland.

\bigskip Conf\'erenci\`ere invit\'ee aux Colloques Internationaux, Colloques des Universit\'es ou dans des Centres de Recherches (depuis 1993)

• Global unfoldings, invariants and moduli spaces in quadratic differential systems CRM Barcelona, June 2006.
• Asupra integrabilit\u{a\c{tii sistemelor diferen\c{tiale din plan Conf\'erence de Colloque \`a l'Institut Mathematique "Simion STOILOW" de l'Acad\'emie Roumaine, 28 Mai 2006.
• Hilbert's 16th problem Conf\'erence de Colloque \`a l'Institut Mathematique "Simion STOILOW" de l'Acad\'emie Roumaine, 1er Juin 2005.
• Recent results on Hilbert's 16th problem Colloquium Lecture delivered at the University of Western Ontario, Ontario, Canada on May 5, 2005.
• Hilbert's 16th problem for quadratic vector fields Conf\'erence dans la Section Equations Differentielle, de la R\'eunion conjointe des Soci\'et\'es Math\'ematiques de France et du Canada, \'Et\'e 2004. Toulouse, France.
• Open problems on the geometry of planar vector fields Mathematics Colloquium Lecture delivered at Peking University, May 14, 2004.
• Hilbert's 16th Problem, Second Part, Lecture delivered at Jamia Millia Islamia University, New Delhi, India, January 29 2004.
• The Geometry of Planar Vector Fields, Lecture delivered in the Colloquium of the Indian Statistical Research Institute, New Delhi, India, January 28, 2004.
• Connections among three longstanding open problems on planar vector fields, lecture delivered at Harish Chandra Research Institute, Allahabad, India, January 16, 2004.
• On Hilbert's 16th problem for quadratic systems Lecture delivered at CRM, Universit\`a Autonoma de Barcelona, Spain, March 3, 2003.
• On open problems on planar differential systems: Some recent results, Lecture delivered on October 17, 2002 in the Colloquium of the Department of Mathematics of the University of New Mexico, Albuquerque, New Mexico.
• Towards a more conceptual framework for the theory of planar quadratic vector fields, Lecture at CRM, Barcelona, February 2002.
• Hilbert's 16th problem, meeting ground of analysis, algebra and geometry, Lecture at CRM, Barcelona, February 2002.
• Algebro-geometric aspects of planar vector fields, Lecture delivered at The International Congress in Memory of I. G. Petrovsky, in the Section of Differential Equations, Moscow Lomonosov State University and the Steklov Mathematical Institute, May 21-27, 2001, Moscow, Russia.
• Analytic, geometric and algebraic methods, intertwined in the study of planar vector fields, Lecture delivered at the Summer Meeting of the Canadian Mathematical Society, May 1999, St John, Newfoundland, Canada.
• On problems and the geometry of real planar analytic vector fields, Lecture given on March 27 1998 in the Colloquium of the mathematics department of Queens University, Kingston, Canada.
• Geometry of algebraic differential equations, Lecture delivered at the Winter Meeting of the Canadian Mathematical Society held in Victoria, B.C. Canada, in December 1997.
• On the global analysis of quadratic differential systems, Lecture delivered at the 2nd World Congress of Nonlinear Analysts, July 1996, Athens, Greece.

Conf\'erenci\`ere invit\'ee - S\'eminaires, Ateliers, etc. (depuis 1993)

• Recent results on Hilbert's 16th problem, A two hour talk delivered at Peking University in the Seminar of Differential Equations, on September 21th 2005.
• Invariants, Moduli spaces and Classification Problems of Planar Vector Fields. A two hour lecture delivered at Peking University on September 28, 2005.
• Hilbert's 16th problem for quadratic differential systems, Differential Equations Seminar, CRM Barcelona, October 2003.
• On the global theory of quadratic vector fields, Lecture delivered at the International Congress of Romanian Mathematicians, the Section on Differential Equations, Pite\c{sti, Romania, June 24, 2003.
• Towards a more conceptual framework for the theory of planar quadratic vector fields, Lecture delivered in the Seminar on Differential Equations at CRM, Barcelona, February 2002.
• Hilbert's 16th problem, meeting ground of analysis, algebra and geometry, Lecture delivered in the Seminar on Differential Equations at CRM, Barcelona, February 2002.
• Sur le probl\`eme du centre, Lecture delivered in the Differential Equations Seminar of the Mathematics Department of the Universit\'e Ren\'e Descartes, Strasbourg, France, 16 novembre, 1992.
• R\'esultats r\'ecents sur les probl\`emes ouverts de longue date sur les champs de vecteurs polynomiaux, S\'eminaire d'Analyse Nonlin\'eaire et Syst\'emes Dynamiques, 6 novembre 2003, CRM et DMS, Universit\'e de Montr\'eal.
• Algebraic differential equations, Workshop on Dynamical Systems, Centre de Recherches Math\'ematiques, Montr\'eal, November 2001.
• Finiteness theorems in dynamical systems and in diophantine geometry, Workshop on Dynamical Systems, Centre de Recherches Math\'ematiques, Universit\'e de Montr\'eal, January 1999.
• Multiplicity of algebraic invariant curves, geometry and bifurcations of vector fields, Workshop on Dynamical Systems, Centre de Recherches Math\'ematiques, Universit\'e de Montr\'eal, Montr\'eal, January 1998.
• Algebraic concepts in the study of quadratic differential systems, Workshop on Dynamical Systems held in January 1997 at Centre de Recherches Math\'ematiques, Universit\'e de Montr\'eal, Montr\'eal, Canada.
• Champs de vecteurs cubique \`a centre, two lectures delivered in June 1995 in the Differential Equations Seminar of theUniversit\'e d'Angers, Angers, France, juin 1995.
• Sur le probl\`eme du centre, Lecture delivered in the Differential Equations Seminar of the Mathematics Department of the Universit\'e Paul Sabatier, Toulouse, France, April 1993.
• Formal first integrals and centers, Institute of Mathematical Sciences, Nonlinear Dynamics Seminar, Montr\'eal, February 10, 1993.