Science Interests: Dusty disc in white dwarfs, interacting binaries, and evolverd stars. Brown dwarfs, exoplanets, planetary system formation/evolution, and protoplanetary disks. Stellar populations in the Milky Way, and Milky Way structure. Astrometry.
Technical interests: Sub mm/radio interferometry, and single dish data reduction and calibration. Near-IR/Optical spectroscopy, and photometry. AO(Adaptive optics) near-IR imaging.