International
Formation and Evolution of Massive Young Star Clusters, Cancun, Mexico, November 2003
Poster on "Dynamical Friction on Galactic Center Star Clusters with a Central Inermediate-Mass Black Hole"
International Symposium on Information Science and Electrical Engineering, Khushu, Japan, November 2003
Talk on "Estimation of SEU Threshold Energy from KITSAT-1 Data Using AP-8 Model"
25th Meeting of the IAU, JD 11, Sydney, Australia, July 2003
Poster on "Dynamical Friction on Star Clusters near the Galactic Center"
Galactic Center Workshop 2002, Hawaii, USA, November 2002
Poster on "Dynamical Friction Near the Galactic Center" (Awarded the Best Poster)
Numerical Simultions in Astronomy 2002, Tokyo, Japan, Germany, July 2002
Talk on "Origin of the Young Star Cluster at the Central Parsec of the Galaxy"
Star2000, Dynamics of Star Clusters and the Milky Way, Heidelberg, Germany, March 2000
Poster on "Vertical Diffusion of Stars in the Inner Galactic Bulge"
Poster on "N-body Simulations of Compact Young Clusters near the Galactic Center"
IAU Symposium 197, Astrochemistry, Cheju, Korea, August 1999
Numerical Astrophysics 1998, Tokyo, Japan, March 1998
Poster on "Stream-Stream Collision Hydrodynamics with Radiative Cooling near Galactic Centers"
23rd IAU General Assembly, Kyoto, Japan, August 1997
Poster on "Two-Component Fokker-Planck Models for the Evolution of Isolated Globular Clusters"
Diffuse Infrared Radiation and the IRTS, ISAS (Sagamihara), Japan, November 1996
The 7th Asian-Pacific Reginal Meeting of the IAU, Pusan, Korea, August 1996
Poster on "Study on Gravothermal Oscillations with Two-Component Fokker-Planck Models"
International School of Cosmic-Ray Astrophysics: 10th Course, Erice, Italy, June 1996
IAU Symposium 174, Dynamical Evolution of Star Clusters --- Confrontation of Theory and Observations, Tokyo, Japan, August 1995
Korean
Korean Space Science Society, Seoul, April 2004
Poster on "Nonlinear Magnetosinic Wave Propagation in the Magnetosphere"
(presented by Kyung-Im Kim)
Korean Astronomical Society, Suwon, April 2004
Poster on "Mass Distribution in the Central Region of the Milky Way"
(presented by Seung Kyung Oh)
Korean Astronomical Society, Suwon, April 2004
Poster on "Simulation of Solar Disc Images for the Lyman-alpha Imaging Solar Telescope"
(presented by Sunmin Lee)
Korean Astronomical Society, Daejon, October 2003
Talk on "Intermediate-Mass Black Hole as a Carrier of the Young Stars in the Central Parsec of Our Galaxy"
Korean Astronomical Society, Seoul, April 2003
Poster on "Stellar Age Distribution at the Central Few Parsecs of Our Galaxy"
Korean Astronomical Society, Seoul, April 1999
Talk on "ISO Observations of Giants with Far-Infrared Excess"
Korean Astronomical Society, Chung Joo, October 1998
Talk on "Dynamical Evolution of Compact Young Clusters near the Galactic Center"
Korean Space Science Society, Seoul, May 1998
Talk on "Comparison of KITSAT-1/CPE Experiment and Trapped Radiation Model"
Korean Astronomical Society, Seoul, April 1998
Talk on "HST/NICMOS Observation of a Compact Young Cluster near the Galactic Center"
Korean Astronomical Society, Choon-Cheon, October 1997
Talk on "Stream Collision Hydrodynamics with Radiative Cooling: 3-D Graphics & Animations"
Korean Astronomical Society, Daegu, April 1997
Talk on "A new Time Scale for Two-Component Globular Clusters"
Korean Astronomical Society, Soowon, April 1996
Talk on "Revisit to the Two-Component Fokker-Planck Models for Dynamical Evolution of Globular Clusters"
Korean Astronomical Society, Soowon, April 1996
Talk on "Evolution of a Tidally Disrupted Star by a Massive Black Hole: Development of a Hybrid Scheme of the SPH and
TVD Methods"
Korean Astronomical Society, Daegu, October 1994
Talk on "SPH Simulations of Close Encounters between a Neutron Star and a Main-Sequence Star"
American
201st AAS Meeting, Seattle, January 2003
Poster on "Stellar Distribution and Population in the Central Few Parsecs of Our Galaxy and Star Clusters in the Inner Galactic Bulge"
197th AAS Meeting, San Diego, January 2001
Poster on "Dynamical Friction near the Galactic Center"
195th AAS Meeting, Atlanta, January 2000
Dissertation Talk on "Dynamical Evolution of Stars and Star Clusters in the Inner Galactic Bulge"
