Kavan Ratnatunga

Kavan Ratnatunga went to School at Royal College, Colombo, Ceylon. In 1976 from the University of Ceylon, Colombo, he got a First Class BSc Honours Degree in Physics. In 1979 he got a MS from University of Pittsburgh in USA, and in 1983 a PhD from Australian National University, specializing in automated statistical analysis of astronomical data and digital images. His career included research at Institute for Advanced Study in Princeton, Dominion Astrophysical Observatory in Victoria Canada, NASA Goddard Space Flight Center in Greenbelt (1989/91), Space Telescope Science Institute and Johns Hopkins University in Baltimore (1992/96), and Carnegie Mellon University in Pittsburgh (1996/2004).

He returned to Sri Lanka in 2005. His current interest include increasing the information on Lanka on the Internet, Archaeology with a special interest in numismatics^[1] and rare books on Lanka At the Post Graduate Institute of Archaeology in 2010 he did a Diploma in Museology and from 2013 doing research for a PhD in Archaeology.

He is vice President of the Sri Lanka Numismatic Society, and the Archaeological Society of Sri Lanka.^[2] He is ex-co member of the Internet Society of Sri Lanka^[3] and the Royal Asiatic Society^[4] of Sri Lanka. He is a Trustee of the National Trust of Sri Lanka.^[5] He is a life member of the Sri Lanka Rationalist Association, the Sri Lanka Philatelic Society, and the Sri Lanka Association for the Advancement of Science^[6] of which he was the Chairmen, Committee for the Popularization of Science in 2007. He is President of the Sri Lanka Astronomical Association. He is member of the International Astronomical Union (IAU), on behalf of which he was the chairman of the International Year of Astronomy IYA2009 committee for Sri Lanka.

He writes freelance for the^[7] Sunday Times of Sri Lanka. He is a visiting Lecturer on Astronomy (DE1412^[8]) at the University of Moratuwa at Katubedda.

Publications

His 50 publications in refereed Journals include the First in-situ sample of Field Halo K-giants in Galactic Halo (1983),^[9] and the First Quad Gravitational Lens discovered with NASA Hubble Space Telescope (1995).^[10]

References