Chathura Bandutunga

Dr. Chathura Bandutunga is a Research Fellow at the Centre for Gravitational Astrophysics within the Research School of Physics at the Australian National University (ANU). His research focuses on advanced optical techniques for precision measurement, with significant contributions to gravitational wave detection technology, molecular spectroscopy, and space exploration instrumentation.

Dr. Bandutunga's research expertise spans digital interferometry, fiber optic sensors, and precision optical measurement systems. His work has pioneered digitally enhanced interferometric techniques that have enabled new capabilities in molecular dispersion spectroscopy, gravitational wave detection, and optical frequency referencing. He has developed innovative methods for phase noise suppression, common-mode noise rejection, and thermal-noise-limited optical measurements that operate at the boundaries of physical possibility.

His publication record demonstrates consistent innovation in optical measurement technology, with recent work advancing fiber optic gyroscopes, frequency comb technology, and applications for interstellar propulsion systems like the Breakthrough Starshot program. His research bridges fundamental optical physics with practical applications in both terrestrial scientific instrumentation and space-based technologies.

Dr. Bandutunga is actively involved in the Centre for Gravitational Astrophysics at ANU, contributing to Australia's participation in international gravitational wave research collaborations. His technical leadership in precision optical measurement systems directly supports next-generation gravitational wave detectors and related technologies requiring unprecedented measurement stability.