Conferences,Workshops and Seminars Participated
       
      INTERNATIONAL

      # 20, June - 9, Sept.1983 : International Centre for Theoretical Physics, Trieste, Italy
          Workshop on : Research Workshop in Condensed Matter
          Talk : Solitons in one dimensional ferromagnet

      #  5 - 17, January 1987 : Bharathidasan University,Trichy School on : Solitons
          Talk : Physics of Landau-Lifshitz equation

      #  6 - 14, September 1987 : University of Jordan, Amman Yarmouk University, Irbid, Jordan
          School on : Magnetism and Magnetic Material
          Talk : Nonlinear excitations in one dimensional ferromagnets

      #  24 ­ 30, April, 1989 : Fudan University, Shanghai, China
          Conference on : Nonlinear Physics
          Talk : Painleve analysis and integrability of the evolution Equation ut =uxxx + u2uxx + 3uux 2 + 1/3u4ux

      #  29, Nov.­ 2, Dec.1989 : Bharathidasan University,Trichy
          Workshop on : Symmetries and Singularity Structure Aspects of Nonlinear Dynamical Systems
          Talk : Singularity structure analysis of spin equations in Ferromagnets

      #  20 ­ 30, March 1990 : Laboratory for Surface Physics, Academia Sinica, Beijing, China
          School on : Surface Physics
          Talk : Solitons in Hydrogen Bonded Systems

      #  20 ­ 24, May 1991 : Los Alamos National Laboratory, USA
          Conference on : Experimental Mathematics
          Talk : Integrability of classical Hiesenberg spin chain with biquadratic anisotropic exchange interaction

      #  10 July­30, August  1991 : International Centre  for Theoretical Physics, Trieste, Italy
          Workshop  on : Condensed  Matter,  Atomic  and Molecular Physics
          Talk : Integrability aspects of one dimensional classicalisotropic biquadratic Heisenberg spin chain

      #  August­20 Sept.1992 : International Centre for Theoretical Physics, Trieste, Italy
          Workshop on : Condensed Matter, Atomic and Molecular Physics
          Talk : Singularity structure analysis of Heisenberg spin chain with anisotropy and transverse field:
          Nonintegrability  and Chaos

      # 24 July-24 August 1994 : International Centre for Theoretical Physics, Trieste, Italy
          Workshop on : Condensed Matter Physics
          Talk : Nonlinear excitations in Heisenberg antiferromagnets

      # 8-12 August 1994 : International Centre for Theoretical Physics, Trieste, Italy
          Mini Workshop on : Nonlinear Time Series Analysis

      # 18-24 July 1995 : Academy of Sciences, Taipei, Taiwan
          Symposium on : Statistical Physics : Nonlinear and Random Processes
          Talk : Davydov soliton in alpha helical proteins: Higher order and discreteness effects

      # 26 July-25 August 1995 : International Centre for Theoretical Physics, Trieste, Italy
          Workshop on : Condensed Matter Physics

      # 14-18, August 1995 : International Centre for Theoretical Physics, Trieste, Italy
          Workshop on : Nonlinearity: Noise in nonlinear systems

      # 21-25, August, 1995 : International Centre for Theoretical Physics, Trieste, Italy
          Conference on : Randomness, stochasticity and noise

      # 28¸August ­ 7 Sep. 1995 : State Key Laboratory for Magnetism, Chinese, Academy of Sciences, Beijing, China
          School on : Modern Magnetism
          Talk : Nonlinear excitations in Heisenberg weak ferromagnets

      # 8-26, January 1996 : Pondicherry University, Pondicherry, India
          Schooì on : Nonlinear Systems
          Talk : Heisenberg spin equations as soliton models

      # 12-16 February 1998 : Bharathidasan University, Tiruchirappalli, India
          Conference on : Nonlinear Dynamics : Integrablility and Chaos
          Talk : Lakshmanan equations in Heisenberg ferromagnetic spin systems

      #  7 - 25 May 2001 : International Centre for Theoretical Physics, Trieste, Italy
           Spring College on Numerical Methods in Electronic Structure Theory

      #  15 - 18 May 2001 : International Centre for Theoretical Physics, Trieste, Italy
           Workshop on "Frontiers in Materials Science"

      #  11 - 22 June 2001 : International Centre for Theoretical Physics, Trieste, Italy
           International Workshop on Protein Folding, Structure and Design

      #   2 - 6 July 2001 : International Centre for Theoretical Physics, Trieste, Italy
            The Second Stig Lundqvist Research Conference on the Advancing  Frontiers of Condensed Matter Physics :
             "Non-Conventional Systems and New Directions"

      #   16 - 24 July 2001 : International Centre for Theoretical Physics, Trieste, Italy
            Summer School on Low-Dimensional Quantum Systems : Theory and Experiment
       
       
       
       

                        NATIONAL             # 18, June 1980 : Indian National Science Academy, New Delhi
                Seminar on : Research in Basic Sciences
                Talk : Standing spin waves in three dimensional ferromagnetic systems

            # 8-10, December 1980 : Indian Institute of Technology, New Delhi
                Seminar on : Current Trends in Magnetism
                Talk : Solitons in magnetic chains

            #  27-28, February 1981 : Poona University, Pune
                Seminar on : Research in Basic Sciences
                Talk : Evolution of spins in higherdimensional Heisenberg continuum spin systems

            #  15 - 24, February 1982 : Indian Institute of Technology, Chennai
                  Course on : Solitons and inverse scattering theory

            # 25 - 27, February 1982 : Osmania University, Hyderabad
                Seminar on : Research in Basic Sciences
                Talk : Damping of solitons in the Heisenberg ferromagnetic spin system

            # 22 - 27, March 1982 : Jadavpur University, Calcutta
                Seminar on : Mathematical concepts and techniques for applicable solitons
                Talk : Perturbation and damping of solitons in the Heisenberg ferromagnetic spin systems

            # 29, Nov - 3,Dec. 1982 : Central Food TechnologicalResearch Institute, Mysore
                Conference on : Relativity, Gravitation and their Ramifications
                Talk : On the connection between Heisenberg ferromagnet and axisymmetric gravitational problem

            # 7-8, October 1987 : Bharathidasan University, Trichy
                Symposiun on : New Materials

            # 8­ 10, October 1987 : Bharathidasan University, Trichy
                Meeting on : 57th Annual Session of the National Academy of Sciences, India

            # 14­19, December 1987 : Bharathidasan University, Trichy
                Course   on : Orientation Course for Prospective Junior Research Fellows in Physics
                Talk : Electromagnetic Theory

            # 16­18, September 1988 : Bharathidasan University, Trichy
                Workshop on : Futurology

            # 28, Nov - 25, Dec. 1988 : Bharathidasan University, Trichy
                Course on : Mathematical Physics and Classical Dynamics

            # 9­17, March 1989 : College of Technology and Agricultural Engineering, Udaipur
                Winter School on : Futurology : Technology Forecasting and Assessment

             # 4­6, August 1991 : Seethalakshmi Ramasamy College, Trichy
                Workshop on : Futurology

            # 6-11, December 1991 : Bharathidasan University, Trichy
                Course on : Orientation Course for Prospective Junior Research Fellows in Physics
                Talk on : Electromagnetic Theory
 

                            # 2-3, July, 1992 : University of Madras, Chennai
                              Symposium  on : Recent Trends in Theoretical Physics

                          # 21 Dec. 1992- 9 Jan.1993 : Bharathidasan University, Trichy
                              Winter School on : Manifolds and Physics

            # 18-23, Dec. 1995 : Bharathidasan University, Trichy
                Winter School on : Integrable Systems and Low Dimensional Many Body Problems

            # 14-15, July 2000 : Indian Institute of Science, Bangalore
                Symposium : Mid-year Meeting of the Indian Academy of Sciences
 

            # 24-26, Nov. 2000 : National Institute of Oceanography, Goa
                Symposium : Annual Meeting of the Indian Academy of Sciences

            # 14-16, Feb. 2001 : The Ramanujan Institute for Advanced Study in Mathematics, University of Madras, Chennai
                Symposium on : Recent Developments in Nonlinear Systems
                Talk : Recent applications of NLS-solitons