I have been invited to visit fifty five (55) academic institutions (I visited some of the institutions more than once) spread over fourteen (14) different countries in North America, Europe and Asia. Country-wise detail list follows.

North America & Canada

  1. USA
    1. Stanford University.
    2. University of California, Santa Barbara.
    3. Kavli Institute of Theoretical Physics.
    4. University of California Los Angeles.
  2. Canada
    1. University of British Columbia, Vancouver.


  1. UK
    1. Institute of Astronomy, Cambridge University.
    2. Department of Applied Mathematics and
      Theoretical Physics (DAMTP), Cambridge University.
    3. Oxford University.
    4. Jodrell Bank Observatory, Manchester.
    5. Queen Mary & Westfield College, University of London.
    6. Astrophysics Department, Blacket Laboratory, Imperial College, London.
  2. Germany
    1. Physikzentrum Bad Honnef.
    2. Max-Planck Institute of Radio Astronomy. Bonn.
    3. Institute for Astrophysics, University of Bonn.
  3. France
    1. 19th Texas Symposium on Relativistic Astrophysics and Cosmology. Paris.
    2. DAEC & UMR 8631 du CNRS, Observatorie de Paris-Meudon.
  4. Spain
    1. Observatorio Astron�ico Nacional, Alcal�de Hen.
    2. Valencia University.
  5. Poland
    1. Marian Smoluchowski Institute of Physics. Jagiellonian University.
    2. Instytut Fizyki, Universytet Szczecinski.
    3. N. Copernicus Astronomical Institute, Warsaw.
  6. Czech Republic
    1. Astronomical Institute of the Academy of Sciences.
    2. Institute of Theoretical Physics, Charles University, Prague.
  7. Russia
    1. Sternberg Astronomical Institute.
    2. Moscow state University.

    Asia/Asia Pacific

    1. Israel
      1. Racah Institute of Physics, The Hebrew University of Jerusalem.
    2. Taiwan
      1. Department of Physics, National Central University.
      2. Astronomy Department, National Central University.
      3. National Chiao Tung University.
      4. Institute of Astronomy, Academia Sinica.
      5. National Tsing Hua University.
    3. Thailand
      1. Chulalongkorn University, Bangkok.

    Indian Sub Continent

    1. Bangladesh
      1. Department of Physics & Mathematics, Dacca University.
    2. India
      1. Inter University Centre for Astronomy and Astrophysics.
      2. Tata Institute of Fundamental Research.
      3. Indian Institute of Science.
      4. Indian Institute of Astrophysics.
      5. Raman Research Institute.
      6. Physical Research Laboratory.
      7. Harish Chandra Research Institute.
      8. Saha Institute of Nuclear Physics.
      9. Indian Association for the Cultivation of Science.
      10. Indian Statistical Institute, Calcutta.
      11. Centre for Theoretical Studies,
        Indian Institute of Technology, Kharagpur.
      12. Indian Institute of Technology, Kanpur.
      13. Centre for Relativity & Cosmology, Jadavpur University.
      14. Jawaharlal Nehru University.
      15. Delhi University.
      16. Hyderabad Central University.
      17. Osmania University, Hyderabad.
      18. Pt. Ravishankar Shukla University.
      19. Burdwan University.
      20. Gujarat University, Ahmedabad.
      21. Visva Bharati University.
      22. Presidency College, Calcutta.