2019

Flybys versus Mergers: Contributions to the Pair fraction of Dark Matter Halos
An, Sung-Ho; Kim, JuHan; Moon, Jun-Sung; Yoon, Suk-Jin
The Galaxy Formation Workshop at Yonsei

The Spin-Orbit Alignment of Dark Matter Halo Pairs: Dependence on the halo mass and environment
An, Sung-Ho; Kim, JuHan; Moon, Jun-Sung; Yoon, Suk-Jin
2019, 100th, Korean Astronomical Society Spring Meeting

Effects of radiation-modulated cooling on the momentum transfer from stellar feedback
Na, Chongsam; Kimm, Taysun
2019, 100th, Korean Astronomical Society Spring Meeting

Radiation-modulated cooling and its impact on stellar feedback
Na, Chongsam; Kimm, Taysun, Yoon, Suk-Jin
Mini-workshop on Numerical modeling of Galaxy Formation and Evolution

Globular Cluster-Bulge Connection: Population Synthesis models with Multiple Populations
Chung, Chul; Lee Young-Wook; Lim, DongWook; Hong, SeungSoo; Kim, Jenny J; Kang, Yijung; Yoon, Suk-Jin
StarClusters : from the Milky Way to the Early Universe, Italy

Dry/mixed galactic interactions do not trigger star formation
Moon, Jun-Sung; Yoon, Suk-Jin
234th American Astronomical Society Meeting

Flybys versus Mergers: The statistical analysis of major interactions in cosmological N-body simulations
An, Sung-Ho; Kim, JuHan; Moon, Jun-Sung; Yoon, Suk-Jin
IAU Symposium 353: Galactic Dynamics in the Era of Large Surveys

Narrow-band Ca Photometry for Dwarf Spheroidal Galaxies: Recent Results and Future Work
Kim, Hak-Sub; Han, Sang-Il; Yoon, Suk-Jin
2019, 101th, Korean Astronomical Society Fall Meeting

The Number Excess of Misaligned Interactions in the Spin-Orbit Alignment of Dark Matter Halo Pairs
An, Sung-Ho; Kim, JuHan; Moon, Jun-Sung; Yoon, Suk-Jin
The first Shanghai Assembly on Cosmology and Galaxy Formation

On the origin of the spin-orbit alignment in galaxy pairs
Moon, Jun-Sung; An, Sung-Ho; Yoon, Suk-Jin
The first Shanghai Assembly on Cosmology and Galaxy Formation

Living with Neighbors: The spin-orbit alignment of interacting dark matter halo pairs
An, Sung-Ho; Kim, JuHan; Moon, Jun-Sung; Yoon, Suk-Jin
Yonsei-IAP mini-workshop

2018

A New Extensive Census of Warped Disk Galaxies in Nearby Universe
Zee, Woong-bae; Moon, Jun-Sung; Paudel, Sanjaya; Ahn, Sung-ho; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Talk)

Wiggly Jet Distribution and Jet Wobbling with Strong Variability in 3C 66A
Kim, Jeong-Uk; Zhao, Guang-Yao, Sohn, Bong Won; Yoon, Suk-Jin
East Asian VLBI Workshop 2018

Tentative Discovery of a Star Cluster Remnant in the Sextans Dwarf Galaxy
Kim, Hak-Sub; Han, Sang-Il; Joo, Seok-Joo; Yoon, Suk-Jin;
XXX IAU General Assembly 2018

NIR Color-Metallicity Relation and Color Distributions of Globular Clusters in Elliptical Galaxy NGC 4649 with Subaru/MOIRCS
Jeong, Jong-Hoon; Kim, Sooyoung; Yoon, Suk-Jin
XXX IAU General Assembly 2018

Flybys versus Mergers: Contributions to the Spin-Orbit Alignment of Dark Matter Halo Pairs
An, Sung-Ho; Yoon, Suk-Jin
XXX IAU General Assembly 2018

Statistical Properties of Flyby Encounters of Galaxies in Cosmological N-body Simulations
An, Sung-Ho; Kim, Juhan; Yoon, Suk-Jin 
Korean Astronomical Society Spring Meeting (Talk)

Witnessing Dissolution of a Star Cluster in the Sextans Dwarf Galaxy
Kim, Hak-Sub; Han, Sang-Il; Joo, Seok-Joo; Yoon, Suk-Jin;
Korean Astronomical Society Spring Meeting (Talk)

Diverse Formation Mechanisms for Compact Galaxies
Kim, Jin-Ah; Paudel, Sanjaya; Yoon, Suk-Jin
231st American Astronomal Society Meeting 2018AAS...23145406K

On the anisotropic satellite distribution around Milky-way-like galaxies in cosmological simulations
Kihm, Seoneui; Seo, Seongu; Yoon, Suk-Jin
231st American Astronomal Society Meeting 2018AAS...23145407K

Dissecting the large-scale galactic conformity
Seo, Seongu
231st American Astronomal Society Meeting 2018AAS...23145411S

Building up the spin-orbit alignment of interacting galaxy pairs
Moon, Jun-Sung; Yoon, Suk-Jin
231st American Astronomal Society Meeting 2018AAS...23145414M

Kinematics of Globular Cluster: New Perspectives of Energy Equipartition from N-body Simulations
Kim, Hyunwoo; Pasquato, Mario; Yoon, Suk-Jin
231st American Astronomal Society Meeting 2018AAS...23144802K

The Comparative Observational Study of Timescale of Feedback by Bar Structure in Late-type Galaxies 
Zee, Galaxy Woong-bae; Yoon, Suk-Jin
231st American Astronomal Society Meeting 2018AAS...23142503W

2017

The YUMMy astronomy: Recent progress on astrophysical numerical simulation
Na, Chongsam; Yun, Kiyun; Moon, Jun-Sung; Seo, Seongu; Kim, Sungsoo; Kim, Juhan; Yoon, Suk-Jin
2017 10th Korean Numerical Astrophysics Group Meeting

On the spatial distribution of satellite galaxies around Milky-way-like galaxies in cosmological simulations 
Kim, Seoneui; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

On the physical origins for the two-halo conformity 
Seo, Seongu; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

Near-Infrared Color-Metallicity Relation for Globular Cluster System in Elliptical Galaxy NGC 4649 
Jeong, Jong-Hoon; Kim, Sooyoung; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

A Comparative Study on Star Formation of Barred and Unbarred Disk Galaxies from SDSS-IV MaNGA IFU Survey 
Zee, Galaxy Woong-bae; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

On the origin of blue straggler stars in dwarf galaxies
Kim, Hak-Sub; Han, Sang-Il; Joo, Seok-Joo; Yoon, Suk-Jin; Lee, Young-Wook
Korean Astronomical Society Fall Meeting (Poster)

VLBI and single-dish monitoring of H2O and SiO masers around R Crateris 
Kim, Dong-Jin; Cho, Se-Hyung; Yun, Young-Joo; Choi, Yoon Kyung; Yoon, Dong-Hwan; Yoon, Suk-Jin
5th IAA Interstellar and Circumstellar Medium Workshop

Statistical Analysis of Interacting Galaxy Pairs: the Spin-Orbit Alignment 
Moon, Jun-Sung; Kim, Jin-Ah; Yoon, Suk-Jin
2017 Asia-Pacific Regional IAU Meeting

On the Distinct Mass-size Relations between Normal and Dwarf Early-type Galaxies 
Kim, Jin-Ah; Yoon, Suk-Jin
2017 Asia-Pacific Regional IAU Meeting

Progenitors of compact early-type galaxies 
Paudel, Sanjaya
2017 Asia-Pacific Regional IAU Meeting

The Limited Impact of AGN Outflows: IFU study of 20 local AGNs 
Bae, Hyun-Jin; Woo, Jong-Hak; Karouzos, Marios; Gallo, Elena; Flohic, Helene; Shen, Yue; Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting (Talk)

Measurement of proper motion and annual parallax with maser emission 
Kim, Dong-Jin; Cho, Se-Hyung; Yun, Young-Joo; Choi, Yoon Kyung; Yoon, Dong-Hwan; Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting (Talk)

The Evolutionary Population Synthesis Model for Helium-Enhanced Stellar Populations
Chung, Chul; Yoon, Suk-Jin; Lee, Young-Wook
229th American Astronomical Society Meeting 2017AAS...22922102C

2016

Assessing the Environmental Effect on the Interaction Fraction between Dark Matter Halos via Cosmological Simulations
An, Sung-Ho; Kim, Juhan; Yoon, Suk-Jin
CAASTRO Scientific Conference: The Changing Face of Galaxies

Assessing the role of neighboring galaxies in induced star formation
Moon, Jun-Sung; Yoon, Suk-Jin
CAASTRO Scientific Conference: The Changing Face of Galaxies

Constraining Physical Properties of Gas Outflows in Obscured AGNs: 3-D Model Simulations and IFU Observations
Bae, Hyun-Jin; Woo, Jong-Hak
Hidden Monsters: Obscured AGN and Connections to Galaxy Evolution

On the use of the number count of blue horizontal branch stars to infer the dominant building blocks of the Milky Way halo 
Chung, Chul; Lee, Young-Wook; Pasquato, Mario
MODEST-16

Detecting intermediate mass black holes in globular clusters with machine learning 
Pasquato, Mario
MODEST-16

Ten Years of Debate on the Origin of Globular Cluster Color Bimodality
Kin, Hak-Sub; Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting (Talk)

Time monitoring observations of H2O and SiO masers toward semi-regular variable star R Crateris
Kim, Dong-Jin; Cho, Se-Hyung; Yun, Young-Joo; Kim, JaeHeon; Choi, Yoon Kyung; Yoon, Dong-Whan; Yoon, Suk-Jin 
Korean Astronomical Society Spring Meeting (Talk)

Systemic search for gas outflows in AGNs and star-forming galaxies
Woo, Jong-Hak; Son, Donghoon; Bae, Hyun-Jin
Korean Astronomical Society Spring Meeting (Talk)

The drivers and energetics of ionized gas outflows in powerful Type 2 AGN in the local Universe
Karouzos, Marios; Woo, Jong-Hak; Bae, Hyun-Jin
Korean Astronomical Society Spring Meeting (Talk)

A 3-D BICONICAL OUTFLOW MODELING OF GAS KINEMATICS FOR TYPE 2 AGNs
Bae, Hyun-Jin; Woo, Jong-Hak
Korean Astronomical Society Spring Meeting (Talk)

Comparison between the Pair Fractions of Dark Matter Halos and Galaxies in GOTPM & Millennium Simulations
An, Sung-Ho; Kim, Juhan; Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting (Poster)

A Gemini/GMOS-IFU Spectroscopy of E+A Galaxies in the Mid-infrared Green Valley: On the Spatial Distribution of Young Stellar Population
Lee, Gwang-Ho; Lee, Myung Gyoon; Bae, Hyunjin; Sohn, Jubee; Ko, Youkyung; Lee, Jaehyung; Kim, Eunchong; Cho, Brian S.
Korean Astronomical Society Fall Meeting (Poster)

How Does the Bar Affect AGN-Driven Quenching within Late-type Galaxies
Jee, Woong-Bae; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

Evolutionary Population Synthesis for Old Stellar System
Chung, Chul
2016 We Love Galaxies

2015

Nonlinear CaT-Metallicity Relations of Globular Clusters
Chung, Chul; Yoon, Suk-Jin; Lee, Sang-Yoon; Lee, Young-Wook
GMT Community Science Meething

Statistical Analysis of Fly-by Encounters between Milky Way-sized Dark Matter Halos in Cosmological Simulations
An, Sung-Ho; Kim, Jeonghwan; Yun, Kiyun; Kim, Juhan; Yoon, Suk-Jin
XXIX IAU General assembly 2015IAUGA..2256318A 

Light Pollution Surveys around the Seoul Capital Area: Results from 2009 and 2014

Yu, Jinhee; An, Sung-Ho; Bae, Hyun-Jin; Roh, Eunji; Chiang, Howoo; Kim, Jinhyub; Kim, Seongjoong; Park, Songyoun
XXIX IAU General assembly (Mitigating Threats of Light Pollution & Radio Frequency Interference)

Optical integral-field spectroscopic survey of gas outflows in type 2 AGNs
Bae, Hyun-Jin; Woo, Jong-Hak; Karouzos, Marios
East-Asia AGN Workshop 2015

The evolutionary population synthesis model for calcium infrared triplet of simple stellar populations
Chung, Chul; Yoon, Suk-Jin; Lee, Sang-Yoon; Lee, Young-Wook
MODEST 15 at Concepcion, Chile

Ionized Gas Outflows of Type 2 AGNs: IFU Investigation, 3-D Outflow Models, and Census with a large sample
Bae, Hyun-Jin; Woo, Jong-Hak
Unveiling the AGN-Galaxy Evolution Connection

Unstructured Moving-Mesh Hydrodynamic Simulation
Yun, Kiyun; Kim, Juhan; Yoon, Suk-Jin
East Asian Young Astronomers Meeting 2015

The Statistical Analysis of Interacting Dark Matter Halo
An, Sung-Ho; Kim, Jeonghwan; Yun, Kiyun; Kim, Juhan; Yoon, Suk-Jin
East Asian Young Astronomers Meeting 2015

The Correlation of Star Formation in Galaxies with Neighbors
Moon, Jun-Sung; Yoon, Suk-Jin
East Asian Young Astronomers Meeting 2015

Effect of Galactic Flyby Encounters on Disk Galaxy Evolution: Stellar and Gaseous Warp Formation
Kim, Jeonghwan H.; Peirani, Sebastien; Yoon, Suk-Jin
225th American Astronomical Society Meeting 2015AAS...22522701K

The Role of Neighbors on Galaxy Evolution
Moon, Jun-Sung; Yoon, Suk-Jin
225th American Astronomical Society Meeting 2015AAS...22514331M

A Census of Galactic Disk Warps with an Automated Process
Jee, Woongbae G.; Kim, Jeonghwan H.; Moon, Jun-Sung; Yoon, Suk-Jin
225th American Astronomical Society Meeting 2015AAS...22525013J

Does the linear conversion between calcium infrared triplet and metallicity of globular clusters in early-type galaxies hold in the whole range of metallicity?
Chung, Chul; Yoon, Suk-Jin; Lee, Young-Wook; Lee, Sang-Yoon
225th American Astronomical Society Meeting 2015AAS...22524711C

A New Hydrodynamic Simulation Using Unstructured Moving Meshes
Yun, Kiyun; Yoon, Suk-Jin; Kim, Juhan; Kim, Sungsoo
Korean Astronomical Society Spring Meeting (Talk)

Optical 3D Spectroscopic Survey on Gas Outflows in Type 2 AGNs
Bae, Hyun-Jin; Woo, Jong-Hak; Karouzos, Marios; Gallo, Elena; Shen, Yue; Flohic, Helene
Korean Astronomical Society Spring Meeting (Poster)

The 2nd We Love Galaxies: The Preperation of Observing Proposals for Gemini Telescope
Lee, Gwang-Ho; Sohn, Jubee; Kim, Minjin; Bae, Hyun-Jin; Kim, Suk; Hwang, Narae
Korean Astronomical Society Spring Meeting (Poster)

The Second Survey of Night Sky Brightness in the Capitol Region of Korea
An, Sung-Ho; Bae, Hyun-Jin; Yu, Jinhee; Roh, Eunji; Chiang, Howoo; Kim, Jinhyub; Kim, Seongjoong; Park, Songyoun
Korean Astronomical Society Spring Meeting (Poster)

Deciphering Diverse Color Distribution Functions of Globular Cluster Systems
Lee, Sang-Yoon; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Talk)

The Key Role of the Bulge Compactness in Star-forming Activity in Late-type Galaxies
Jee, Woong-bae; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Talk)

Revealing the complexity of ionized gas outflows in powerful Type 2 AGN in the local Universe
Karouzos, Marios; Woo, Jong-Hak; Bae, Hyun-Jin
Korean Astronomical Society Fall Meeting (Talk)

Nonlinear Color-Metallicity Relations of Globular Clusters: an Observational Approach
Kim, Hak-Sub; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

On the two different sequences of the mass-size relation for early-type galaxies
Kim, Jin-Ah; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

Source frequency phase referencing observations of H2O and SiO masers toward the semi-regular variable star R Crateris
Kim, Dong-Jin; Cho, Se-Hyung; Yun, Young-Joo; Kim, JaeHeon; Choi, Yoon Kyung; Yoon, Dong-Whan; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

On the Use of the Number Count of Blue Horizontal-Branch Stars to Infer the Dominant Building Blocks of the Milky Way Halo
Chung, Chul; Lee, Young-Wook; Pasquato, Mario
Korean Astronomical Society Fall Meeting (Poster)

The 3rd We Love Galaxies Workshop for Graduate Students
Kim, Suk; Bae, Hyun-Jin; Lee, Gwang-Ho; Bang; Tae-yang; Choi, Doohyun; Choi, Hoseung; Lee, Hye-Ran; Lee, JaeHyung; Lee, Ung; Kim, Jeong-Gyu
Korean Astronomical Society Fall Meeting (Poster)

2014

The Non-linearity Effect on the Color-to-Metallicity Conversion of Globular Clusters in NGC 5128
Kim, Hak-Sub; Yoon, Suk-Jin
12th Asia-Pacific Regional IAU Meeting

Identifying Gas Outflows in Type-2 AGNs
Bae, Hyun-Jin; Jong-Hak Woo
12th Asia-Pacific Regional IAU Meeting

Properties of Disks Warps Induced by Galactic Fly-by Encounters
Kim, Jeonghwan H.; Peirani, Sebastien; Kim, Sungsoo; Ann, Hong Bae; An, Sung-Ho; Yoon, Suk-Jin
12th Asia-Pacific Regional IAU Meeting

An Automatic Measurement Method for Warp Properties of Disk Galaxies
Kim, Jeonghwan H.; Moon, Jun-Sung; Jee, Woongbae; Yoon, Suk-Jin
12th Asia-Pacific Regional IAU Meeting

Mergers and Fly-by Encounters between Dark Matter Halos in Cosmological Simulations
An, Sung-Ho; Kim, Jeonghwan H.; Kiyun Yun; Juhan Kim; Yoon, Suk-Jin
12th Asia-Pacific Regional IAU Meeting

Impact of Neighbors in SDSS Galaxy Pairs
Moon, Jun-Sung; Yoon, Suk-Jin
12th Asia-Pacific Regional IAU Meeting

Globular Cluster Color Bimodality and Near Infra-red Color Metallicity Relations of NGC 1399 Globular Clusters
Kim, Jin-Ah; Yoon, Suk-Jin
12th Asia-Pacific Regional IAU Meeting

Extragalactic Globular Cluster Metallicity Distribution Functions via Colors
Yoon, Suk-Jin
YONSEI/CGER Workshop: The Evolution of Stellar Populations and Globular Clusters & Early-type Galaxies

The Non-linearity Effect on the Color-to-Metallicity Conversion of Globular Clusters in NGC 5128
Kim, Hak-Sub; Yoon, Suk-Jin
YONSEI/CGER Workshop: The Evolution of Stellar Populations and Globular Clusters & Early-type Galaxies

Spectroscopic Metallicity Distribution Functions of Globular Clusters via Lick Indices
Kim, Sooyoung; Yoon, Suk-Jin
YONSEI/CGER Workshop: The Evolution of Stellar Populations and Globular Clusters & Early-type Galaxies

Yonsei Evolutionary Population Synthesis (YEPS) Model 2014 Version
Lee, Sang-Yoon; Yoon, Suk-Jin
YONSEI/CGER Workshop: The Evolution of Stellar Populations and Globular Clusters & Early-type Galaxies

Redshift Evolution of Galactic Fly-by Encounters in Cosmological Simulations
An, Sung-Ho; Yoon, Suk-Jin
The Formation & Growth of Galaxies in the Young Universe

Exploring the Formation and Evolution of Galaxies through Globular Clusters
Kim, Sooyoung; Yoon, Suk-Jin
DRC Á¤·ÊÇмúȸÀÇ

¿ÜºÎÀºÇÏ ±¸»ó¼º´Ü ½Ã½ºÅÛÀÇ ÀÌÁß»öºÐÆ÷ ¾àÈ­ Çö»óÀÇ ±â¿ø ±Ô¸í
Kim, Hak-Sub
K-GMT Workshop

A Test for Metallicity Bimodality Using the Calcium Triplet Index
Kim, Sooyoung
K-GMT Workshop

Odyssey: a GPU-based ray-tracing code
Pu, Hung-yi; Yun, Kiyun; Yoon, Suk-Jin
East-Asian Numerical Astrophysics Meeting

Identifying Ionized Gas Outflows in the Narrow-line Region of Type 2 AGNs Bae, Hyun-Jin; Woo, J.
223th American Astronomical Society Meeting 2014AAS...22311507B

Exploring the Formation of Galaxies through Metallicities of Globular Clusters
Kim, Sooyoung; Yoon, Suk-Jin; Chung, Chul; Caldwell, Nelson; Schiavon, Ricardo P.; Kang, Yong Beom; Rey, Soo-Chang; Lee, Young-Wook; Tamura, Naoyuki; Sohn, S. Tony; Arimoto, Nobuo; Kodama, Tadayuki; Yamada, Yoshihiko
224th American Astronomical Society Meeting 2014AAS...22422313K

Extragalactic Globular Cluster Systems and Galaxy Formation
Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting (Invited Talk)

Galaxy Ecology: The Role of Neighbors
Moon, Jun-Sung; Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting (Poster)

A Census of Ionized Gas Outflows in Local Type-2 AGNs
Bae, Hyun-Jin; Woo, Jong-Hak
Korean Astronomical Society Fall Meeting (Talk)

Does the linear conversion between calcium infrared triplet and metallicity of simple stellar populations hold in the whole range of metallicity?
Chung, Chul; Yoon, Suk-Jin; Lee, Sang-Yoon; Lee, Young-Wook
Korean Astronomical Society Fall Meeting (Talk)

Investigating the Non-linearity Effect on the Color-to-Metallicity Conversion of Globular Clusters
Kim, Hak-Sub; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

An Automatic Measurement Method for the Galaxy Disk Warp and its Application to SDSS Stripe 82 Galaxies
Moon, Jun-Sung; Kim, Jeonghwan H.; Jee, Woongbae; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

Unstructured Moving-Mesh Hydrodynamic Simulation
Yun, Kiyun; Kim, Juhan; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

Odyssey: a new GPU-based ray-tracing code for the Kerr Spacetime
Yun, Kiyun; Pu, Hung-Yi; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

2013

Constraining Gas Outflows in SDSS Type 2 AGN-host Galaxies
Bae, Hyun-Jin; Oh, Semyeong; Woo, Jong-Hak
Dissecting Galaxies with 2D Wide-field Spectroscopy

Fly-by Interactions of Galaxies in Cosmological Simulations
Ahn, Sung-Ho; Kim, J.; Yun, K.; Kim, J.; Yoon, S.
221th American Astronomical Society Meeting  2013AAS...22114706A

Sub-galactic Scale Structures around Milky Way-sized Halos in Cosmological Hydrodynamic Simulations
Shin, Jihye; Kim, J.; Kim, S. S.; Yoon, S.; Park, C.
221th American Astronomical Society Meeting 2013AAS...22142504S

The Effect of Second Generation Populations on the Integrated Colors of Metal-Rich Globular Clusters in Early-Type Galaxies
Chung, Chul; Lee, Sang-Yoon; Yoon, Suk-Jin; Lee, Young-Wook
Korean Astronomical Society Spring Meeting (Talk)

Exploring the Formation of Galaxies through Metallicities of Globular Clusters
Kim, Sooyoung
Korean Astronomical Society Fall Meeting (Talk)

Yonsei Evolutionary Population Synthesis (YEPS) Model. III. Spectrophotometric Evolutions of Simple Stellar Population Models based on Empirical Spectra
Chung, Chul; Yoon, Suk-Jin; Lee, Young-Wook
Korean Astronomical Society Fall Meeting (Talk)

Statistical Analysis of Fly-by interactions between Galaxies via Cosmological Simulations
An, Sung-Ho; Kim, Jeonghwan; Yun, Kiyun; Kim, Juhan; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

High-Resolution Integrated Spectroscopy of Galactic Globular Clusters
Kim., Hak-Sub; Cho, Jaeil; Sharples, Ray M.; Vazdekis, Alexandre; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Poster)

2012

On the Radial Velocity Offset for [O III] Emission Line of LINER Galaxies
Bae, Hyun-Jin; Woo, Jong-Hak; Yagi, Masafumi; Yoon, Suk-Jin; Yoshida, Michitoshi
STScI May Symposium "Gas Flows in Galaxies"

Radial Velocity Offset for [O III] Emission Line of LINER Galaxies Selected from the Sloan Digital Sky Survey
Bae, Hyun-Jin; Woo, Jong-Hak; Yagi, Masafumi; Yoon, Suk-Jin; Yoshida, Michitoshi
"Black Holes by the Black Sea" Workshop

The Impact of Horizontal Branch Stars on the Evolutionary Population Synthesis Model
Chul Chung; Suk-Jin Yoon; Young-Wook Lee
IAP-Subaru conference

The Effect of Helium-Enhanced Stellar Populations on the Ultraviolet-Upturn Phenomenon of Early-Type Galaxies
Chul Chung; Suk-Jin Yoon; Young-Wook Lee
IAU XXVIII General assembly, Beijing, China

Cluster Mergers Induce Faint Galaxy Deficit In Luminosity Functions
Yun, Kiyun; Ahn, S.; Kim, J.; Kim, S.; Yoon, S.
219th American Astronomical Society Meeting 2012AAS...21944111Y

Yonsei Evolutionary Population Synthesis (YEPS) : The 2012 Version
Lee, Sang-Yoon; Chung, C.; Kim, H.; Yoon, S.
219th American Astronomical Society Meeting 2012AAS...21943913L

Disk Galaxy Warp Formation via Close Encounters
Kim, Jeonghwan; Peirani, S.; Kim, S.; Yoon, S.
219th American Astronomical Society Meeting 2012AAS...21934615K

Warp Characteristics of Spiral Galaxies in the Virgo Cluster
Bae, Hyun-Jin; Chung, A.; Kim, S. S.; Jozsa, G. I. G.; Yoon, S.
219th American Astronomical Society Meeting 2012AAS...21934614B

Elucidating the Spectroscopic Division of Globular Clusters in the Andromeda Galaxy
Yoon, Suk-Jin; Kim, S.; Chung, C.
219th American Astronomical Society Meeting 2012AAS...21924602Y

GALEX Color Magnitude Diagrams for 40 Galactic Globular Clusters
Schiavon, Ricardo P.; Dalessandro, E.; Sohn, S. T.; Rood, R. T.; O'Connell, R. W.; Ferraro, F. R.; Lanzoni, B.; Beccari, G.; Rey, S.; Rhee, J.; Rich, R.; Yoon, S.; Lee, Y.
219th American Astronomical Society Meeting 2012AAS...21923002S

A New Explanation of Globular Cluster Color Bimodality: 6-year Results and Implications
Yoon, Suk-Jin
220th American Astronomical Society Meeting 2012AAS...22043806Y

Yonsei Evolutionary Population Synthesis (YEPS) for Old Stellar Systems
Chung, Chul
Korean Astronomical Society Spring Meeting

On the Radial Velocity Offset for [O III] Emission Line of LINER Galaxies
Bae, Hyun-Jin; Woo, Jong-Hak; Yagi, Masafumi; Yoon, Suk-Jin; Yoshida, Michitoshi
Korean Astronomical Society Spring Meeting

Preliminary results from cosmological hydrodynamic simulations
Jihye Shin, Juhan Kim, Sungsoo S. Kim, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting

Searching for Fly-by Encounters of Galaxies in Cosmological Simulations
Sung-Ho Ahn, Jeong hwan Kim, Kiyun Yun, Juhan Kim, & Suk-Jin Yoon
Korean Astronomical Society & Korean Space Science Society Fall Meeting

Properties of the mini-halos in dwarf ellipticals obtained from cosmological hydrodynamic simulations
Jihye Shin, Juhan Kim, Sungsoo S. Kim, Suk-Jin Yoon, & Changbom Park
Korean Astronomical Society & Korean Space Science Society Fall Meeting

Multiband photometry of globular clusters toward the central region of the Fornax cluster
Hak-Sub Kim, Suk-JinYoon, Sangmo Tony Sohn, Chul Chung, Sangyoon Lee
Korean Astronomical Society & Korean Space Science Society Fall Meeting

Gas Outflows in SDSS AGN-host Galaxies
Bae, Hyun-Jin; Woo, Jong-Hak; Oh, Semyeong
Korean Astronomical Society & Korean Space Science Society Fall Meeting

2011

Color Bimodality of Extragalactic Globular Clusters : A Test for the Nonlinear Color-Metallicity Relation Scenario via the u-band Colors
Yoon, Suk-Jin; Sohn, S. T.; Cho, J.; Lee, S.; Kim, H.; Chung, C.
218th American Astronomical Society Meeting 2011AAS...21813311Y

Warp Characteristics of Spiral Galaxies in the Virgo Cluster
Bae, Hyun-Jin; Chung, Aeree; Jozsa, Gyulai. G; Kim, Sungsoo; Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting

Disk Galaxy Warp Formation via Close Encounters
Kim, Jeonghwan; Peirani, Sebastien; Yun, Kiyun; Bae, Hyun-Jin; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting

A study of Galaxy Cluster Mergers Based on Cosmological Simulations - On the Evolution of Galaxy Mass Functions
Yun, Kiyun; Ahn, Sung-Ho; Shin, Jihye; Kim, Juhan; Kim, Sungsoo; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting

On the Nature of LINERs : A Clue from Keck/LINER Observations
Bae, Hyun-Jin; Yagi, Masafumi; Woo, Jong-Hak; Yoshida, Michitoshi; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting

Yonsei Evolutionary Population Synthesis (YEPS) : The 2011 Version
Lee, Sang-Yoon; Chung, Chul; Kim, Hak-Sub; Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting

The Effect of Helium-Enhanced Stellar Populations on the Ultraviolet-upturn Phenomenon of Early-type Galaxies
Chung, Chul; Yoon, Suk-Jin; Lee, Young-Wook
Korean Astronomical Society Fall Meeting

2010

Study of Extragalactic Globular Clusters with SUBARU Telescope
Sooyoung Kim, & Suk-Jin Yoon
Yonsei University's 125th Anniversary Celebration Galaxy Formation Forum, Korea

Resolving The Observed Discrepancy In Metallicity Between Globular Cluster Systems And Their Parent Elliptical Galaxies
Yoon, Suk-Jin
215th American Astronomical Society Meeting 2010AAS...21545511Y

A New Perspective on the Blue Tilt Phenomenon of Extragalactic Globular Cluster Systems 
Lee, Sang-Yoon, & Yoon, Suk-Jin
Korean Astronomical Society Fall Meeting (Talk)

SUBARU/FOCAS Multi-Object Spectroscopic study of M87 Globular Cluster System
Sooyoung Kim, & Suk-Jin Yoon
Korean Space Science Society Meeting

2009

SUBARU/FOCAS Multi-Object Spectroscopy of M87 Globular Clusters
Sooyoung Kim, & Suk-Jin Yoon
Yonsei-Oxford Workshop, Korea

SUBARU/FOCAS Multi-Object Spectroscopy of M87 Globular Clusters
Sooyoung Kim, & Suk-Jin Yoon
IAU XXVII General assembly, Rio de Janeiro, Brazil

A Crucial Test for (Non-)Existence of Two Distinct Subpopulations of Globular Clusters: Their Radial Number Profiles in Elliptical Galaxies
Sang-Yoon Lee, & Suk-Jin Yoon
IAU XXVII General assembly, Rio de Janeiro, Brazil

Multiband Photometry of NGC 1399 Globular Cluster System - A Crucial Test for the Origin of Color Bimodality
Hak-Sub Kim, & Suk-Jin Yoon
IAU XXVII General assembly, Rio de Janeiro, Brazil

On the Evolutionary Connection between Active Galactic Nuclei and GALEX UV-excess Early-Type Galaxies
Hyun-Hin Bae, & Suk-Jin Yoon
IAU XXVII General assembly, Rio de Janeiro, Brazil

A User-friendly Ineterface for Astrophysical N-body Simulation
Kiyun Yun, & Suk-Jin Yoon
IAU XXVII General assembly, Rio de Janeiro, Brazil

Star-forming Early-type Galaxies Seen with GALEX-Their Connection to E+A Galaxies
Yumi Choi, & Suk-Jin Yoon
IAU XXVII General assembly, Rio de Janeiro, Brazil

Multi-band Photometry of NGC 1399 Globular Cluster System:A Crucial Test for the Origin of Color Bimodality
Kim, Hak-Sub; Sohn, S. T.; Chung, C.; Yoon, S.
213th American Astronomical Society Meeting 2009AAS...21344202K

An Evolutionary Connection Between AGNs and GALEX UV-excess Early-type Galaxies
Bae, Hyun-Jin; Yun, K.; Choi, Y.; Yoon, S.
213th American Astronomical Society Meeting 2009AAS...21342005B

The Possible Evolutionary Connection between E+A Galaxies and GALEX UV-excess Early-type Galaxies
Choi, Yumi; Goto, T.; Yoon, S.
213th American Astronomical Society Meeting 2009AAS...21342434C

Early-type galaxies prevailed by super-Helium-rich EHB populations: Evidence from the UV upturn and the Balmer absorption lines
Lee, Young-Wook; Chung, Chul; & Yoon, Suk-Jin
Korean Astronomical Society Spring Meeting

Star Formation Histories of the Globular Clusters with Multiple Stellar Populations
Seok-Joo Joo, Young-Wook Lee, Suk-Jin Yoon, & Sang-Il Han
Korean Astronomical Society Spring Meeting

Multiband Photometry of NGC 1399 Globular Cluster System
Hak-Sub Kim, Sangmo Tony Sohn, Chul Chung, Sang-Yoon Lee, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting

SUBARU/FOCAS MOS of M87 Globular Clusters
Sooyoung Kim, Naoyuki Tamura, Tony Sangmo Sohn, Suk-Jin Yoon, Nobuo Arimoto, Chul Chung, Hak-Sub Kim, Tadayuki Kodama, Young-Wook Lee, Soo-Chang Rey, & Yoshihiko Yamada
Korean Astronomical Society Spring Meeting

An Evolutionary Connection Between AGNs and GALEX UV-excess Early-type Galaxies
Hyun-Jin Bae, KiYun Yun, Yumi Choi, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting

Yonsei Evolutionary Population Synthesis (YEPS): Effects of Super-Helium-Rich Populations
Chul Chung, Young-Wook Lee, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting

A Crucial Test for (Non-)Existence of Two Distinct Subpopulations of Globular Clusters: Their Radial Number Profiles in Elliptical Galaxies
Sang-Yoon Lee, Suk-Jin Yoon, & Chul Chung
Korean Astronomical Society Spring Meeting

SAVE : A User-friendly Interface for Astrophysical N-body Simulation
Kiyun Yun, Hyun-Jin Bae, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting 

The Look-Back Time Evolution of The UV Upturn Phenomenon of Quiescent Elliptical Galaxies
Young Hoon Joe, Young-Wook Lee, Chang Hee Ree, & Chul Chung
Korean Astronomical Society Spring Meeting

Surface Brightness Fluctuation Measurements for NGC 1399 with CTIO Multi-band Imaging Data
Hyejeon Cho, John P. Blakeslee, Sangmo Tony Sohn, & Young-Wook Lee
Korean Astronomical Society Spring Meeting

Globular Cluster System of Sombrero Galaxy
Kim, Eun-Hyeuk; Sohn, Sang-Mo Tony; Han, Sang-Il; Kim, Hak-Sub; & Lee, Young-Wook
Korean Astronomical Society Spring Meeting

The Presence of Two Distinct Red Giant Branches in the Globular Cluster NGC 1851
Sang-Il Han, Young-Wook Lee, Seok-Joo Joo, Sangmo Tony Sohn, Suk-Jin Yoon, Hak-Sub Kim, & Jae-Woo Lee
Korean Astronomical Society Fall Meeing

2008

Yonsei Evolutionary Population Synthesis
Chul Chung, & Suk-Jin Yoon
The 1st Korea-Japan Galaxy Evolution Workshop

Radial variation of color distributions of globular clusters within giant elliptical galaxies
Sang-Yoon Lee & Suk-Jin Yoon
The 1st Korea-Japan Galaxy Evolution Workshop

SUBARU/FOCAS Multi-Object Spectroscopic study of M87 Globular Cluster System
Sooyoung Kim, & Suk-Jin Yoon
The 1st Korea-Japan Galaxy Evolution Workshop

The Effect of Radial Metallicity Gradient within Early-type Galaxies on their Scaling Relations
Ho Lee, & Suk-Jin Yoon
The 1st Korea-Japan Galaxy Evolution Workshop

A study of NGC 1399 globular cluster system from multi-band photometry
Hak-Sub Kim, & Suk-Jin Yoon
The 1st Korea-Japan Galaxy Evolution Workshop

Multi-band Photometry of Globular Cluster System in NGC 1399
Hak-Sub Kim, Sangmo Tony Sohn, Chul Chung, and Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Talk)

Yonsei Evolutionary Population Synthesis
Chul Chung, Suk-Jin Yoon, & Young-Wook Lee
Korean Astronomical Society Spring Meeting (Talk)

The Fundamental Planes of "E+A" Galaxies and GALEX UV-excess Early-type Galaxies: Revealing their Evolutionary Connection
Yumi Choi, Tomotsugu Goto, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Talk)

The Effect of Radial Metallicity Gradient within Early-type Galaxies on their Scaling Relations
Ho Lee, Dong-Hyun Lee, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Talk)

SUBARU/FOCAS Multi-Object Spectroscopy of M87 Globular Clusters
Sooyoung Kim, Naoyuki Tamura, Tony Sangmo Sohn, Chul Chung, Kiyun Yun, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

The Effect of Helium-Enhanced Populations on Surface Brightness Fluctuations
Hyejeon Cho, Suk-Jin Yoon, & Young-Wook Lee
Korean Astronomical Society Spring Meeting (Poster)

Radial Variation of Globular Cluster Color Distributions: Evidence for Two Distinct Subsystems within Elliptical Galaxies?
Sang-Yoon Lee, Chul Chung, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

On the Systematic Bias of Stellar Mass Estimators: The Effect of Radial Metallicity Gradient within Elliptical Galaxies
Dong-Hyun Lee, Ho Lee, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting  (Poster)

A Catalogue of Local Post-starburst "E+a" galaxies Selected from GALEX and SDSS
Hyun-Jin Bae, Kiyun Yun, Yumi Choi, Hyun-Young Lee, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

An Evolutionary Connection between AGNs and GALEX UV-excess Early-type Galaxies
Hyun-Young Lee, Hyun-Jin Bae, Kiyun Yun, Yumi Choi, & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

Geometry of Recent Star Formation within Early-type Galaxies and its Impact on the Fundamental Plane
Yumi Choi, & Suk-Jin Yoon
Korean Astronomical Society Fall Meeting (Poster)

2007

SUBARU/FOCAS Multi-Object Spectroscopy of M87 Globular Clusters : How is Globular Cluster Colour Bimodality Interpreted?
Sooyoung Kim, & Suk-Jin Yoon
The First Subaru Conference

Surface Brightness Fluctuations of Old Stellar Systems in UV and Optical Passbands as Population Indicators
Cho, HyeJeon; Lee, Y.; Yoon, S.
209th American Astronomical Society Meeting 2006AAS...209.2706C

Multi-band Photometry of Globular Cluster Systems
Kim, Sooyoung; Yoon, S.; Kim, H.
209th American Astronomical Society Meeting 2006AAS...20910006K

Early-type Galaxies Seen with SDSS/GALEX: Properties of Recent Star Formation Activity
Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Talk)

Colour-dependent Variation of Globular Cluster Colour Distribution
Sooyoung Kim, Suk-Jin Yoon & Sang-Yoon Lee
Korean Astronomical Society Spring Meeting (Talk)

Radial Variation of Color Distributions of Globular Clusters within Giant Elliptical Galaxies
Sang-Yoon Lee & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

Early-type Galaxies' Radial Metallicity Gradient and Its Effect on the Fundamental Plane
Ho Lee & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

Yonsei Evolutionary Population Synthesis (YEPS) Model
Chul Chung, Suk-Jin Yoon & Young-Wook Lee
Korean Astronomical Society Spring Meeting (Poster)

GALEX Early-Type Galaxies in the Local Universe: The Fundamental Plane of Galaxies with Recent Star Formation Activities
Yumi Choi & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

A study of NGC 1399 globular cluster system from multi-band photometry
Hak-Sub Kim & Suk-Jin Yoon
Korean Astronomical Society Spring Meeting (Poster)

2006

A New Explanation of Color Distributions of Extragalacitc Globular Clusters
Suk-Jin Yoon
"From star to galaxies" Venice, Italia

On the Color Distribution of Globular Clusters
Suk-Jin Yoon
"Globular Clusters - Guides to Galaxies" Concepcion, Chile

On the Origin of Bimodal Color Distribution of Globular Clusters in Early-type Galaxies
Yoon, S.-J.; Lee, S.-Y.; Yi, S.; Lee, Y.-W.
207th American Astronomical Society Meeting 2006AAS...20712822Y

2005

GALEX Early-Type Galaxies in the Local Universe: Properties of Recent Star Formation and its Influence on the Scaling Relations
Yoon, S.-J.; Yi, S.; Kaviraj, S.; Khochfar, S.; GALEX Science Team
205th American Astronomical Society Meeting 2004AAS...205.2508Y

GALEX UV Observations of Globular Clusters in M31 and Milky Way
Rey, S.-C.; Rich, M.; Lee, J.-W.; Lee, Y.-W.; Sohn, Y.-J.; Yi, S. K.; Yoon, S.-J.; Kaviraj, S.; Bianchi, L.; Madore, B.; Rhee, J.; GALEX Science
205th American Astronomical Society Meeting  2004AAS...20517502R

A New Perspective on the Color Distributions of Globular Cluster Systems in Early-type Galaxies
Suk-Jin Yoon, Sukyoung Ken Yi, & Young-Wook Lee
Korean Astronomical Society Fall Meeting (Talk)

Impact of Extreme Horizontal Branch Stars on the Integrated Colors of Simple Stellar Population
Chul Chung, & Young-Wook Lee
Korean Space Science Society Fall Meeting

2004

The Nature of GALEX Early-Type Galaxies
Suk-Jin Yoon
CSA-GALEX science workshop (UV Space Astrophysics from GALEX mission), Korea

Recent Star Formation History of Elliptical Galaxies
Yi, S. K., Yoon, S.-J., et al.
Oxford-Princeton Workshop, Oxford University, UK, 12-16 Jan 2004 (Talk)

The Look-Back Time Evolution of Far-UV Flux from Elliptical Galaxies
Lee, Y.-W., Yoon, S.-J., et al.
GALEX Stellar Population Meeting, Caltech, Pasadena, USA, 18-20 Feb 2004 (Talk)

GALEX UV Observations of M31 Globular Cluster System
Rey, S.-C., Yoon, S.-J., et al.
GALEX Stellar Population Meeting, Caltech, Pasadena, USA, 18-20 Feb 2004 (Talk)

Radial UV Colour Gradients of Nearby Ellipticals and Spiral Bulges
Sohn, Y.-J., Yoon, S.-J., et al.
GALEX Stellar Population Meeting, Caltech, Pasadena, USA, 18-20 Feb 2004 (Talk)

Evolutionary Population Synthesis Model for Old Stellar Population
Yi, S., & Yoon, S.-J.
GALEX Stellar Population Meeting, Caltech, Pasadena, USA, 18-20 Feb 2004 (Talk)

Properties of the Recent Star Formation & Its Influence on the Scaling Relations
Yoon, S.-J., et al.
GALEX Science Working Group F Meeting, LAS, Marseille, France, June 2004 (Talk)

UV Colour-Magnitude Relation as a Probe of Early-Type Galaxy Formation
Kaviraj, S., Yoon, S.-J., et al.
GALEX Science Working Group F Meeting, LAS, Marseille, France, June 2004 (Talk)

Yonsei Evolutionary Population Synthesis Model for Old Stellar Population
Yi, S., & Yoon, S.-J.
GALEX Science Working Group F Meeting, LAS, Marseille, France, June 2004 (Poster)

The Nature of GALEX Early-Type Galaxies
Yoon, S.-J., et al.
Space Astrophysics from GALEX Mission, Jeju, Korea, 23-35 Aug 2004 (Talk)

GALEX UV Colour-Magnitude Relations and Evidence for Recent Star Formation in Early-type Galaxies
Yi, S. K., Yoon, S.-J., et al.
Space Astrophysics from GALEX Mission, Jeju, Korea, 23-35 Aug 2004 (Talk)

The Look-Back Time Evolution of Far-UV Flux from Elliptical Galaxies
Ree, C., Yoon, S.-J., et al.
Space Astrophysics from GALEX Mission, Jeju, Korea, 23-35 Aug 2004 (Talk)

Radial UV Colour Gradients of Nearby Ellipticals and Spiral Bulges
Sohn, Y.-J., Yoon, S.-J., et al.
Space Astrophysics from GALEX Mission, Jeju, Korea, 23-35 Aug 2004 (Talk)

The Origin of Peculiar Horizontal-Branch in Omega Centauri
Joo, S.-J., Yoon, S.-J., et al.
Space Astrophysics from GALEX Mission, Jeju, Korea, 23-35 Aug 2004 (Talk)

GALEX UV Observations of Elliptical Galaxies in Abell Clusters with 0.07 < z < 0.20
Lee, Y.-W.; Ree, C. H.; Rich, R. M.; Deharveng, J.-M.; Rey, S.-C.; Sohn, Y.-J.; Yi, S.; Yoon, S.-J.; Lee, J.-W.; GALEX Science Team
203th American Astronomical Society Meeting  2003AAS...203.4701L

Age Distribution of Globular Clusters in M31 from GALEX UV Observations
Rey, S.-C., Rich, M., Lee, Y.-W., Yoon, S.-J., Yi, S. K., & Kaviraj, S.
Korean Astronomical Society Fall Meeting

The Nature of GALEX Early-Type Galaxies
Yoon, S.-J., et al.
Department Seminar, Brown Bag Meeting, Oxford University, UK, Apr 2004 (Talk)

The Nature of GALEX Early-Type Galaxies
Yoon, S.-J., et al.
Department Colloquium, Yonsei University, Korea, 21 Sep 2004 (Talk)

Properties of the Recent Star Formation & Its Influence on the Scaling Relations
Yoon, S.-J., et al.
Department Colloquium, Sejong University, Korea, 9 Sep 2004 (Talk)

2003

Horizontal-Branch Stars as Sources of the UV Upturn in Early-Type Galaxies
Yoon, S.-J., et al.
Extreme Horizontal Branch Stars and Related Objects, Keele University, UK, 16-20 June 2003 (Talk)

On the Origin of the UV Upturn in Elliptical Galaxies
Yi, S., Yoon, S.-J., et al.
Extreme Horizontal Branch Stars and Related Objects, Keele University, UK, 16-20 June 2003 (Talk)

UV Evolution of Ellipticals/Bulges for z < 0.25
Lee, Y.-W., Yoon, S.-J., et al.
GALEX Science Team Workshop, Caltech, Pasadena, USA, 15-17 Jan 2003 (Talk)

Radial UV Colour Gradients of Nearby Ellipticals and Bulges
Yi, S., Yoon, S.-J., et al
GALEX Science Team Workshop, Caltech, Pasadena, USA, 15-17 Jan 2003 (Talk)

UV Evolution of Ellipticals/Bulges for z < 0.25
Lee, Y.-W., Yoon, S.-J., et al.
GALEX Science Team Workshop, Caltech, Pasadena, USA, 24-26 Sep 2003 (Talk)

Radial UV Colour Gradients of Nearby Ellipticals and Bulges
Sohn, Y.-J., Yoon, S.-J., et al.
GALEX Science Team Workshop, Caltech, Pasadena, USA, 24-27 Sep 2003 (Talk)

Evolutionary Population Synthesis Model for the CSA-SAPs (The Centre for Space Astrophysics Science Analysis Plans)
Yoon, S.-J., et al.
CSA Stellar Population Meeting, Yonsei University, Korea, Sep 2003 (Talk)

An Aligned Stream of the Most Metal-Poor Globular Clusters in the Halo of the Milky Way
Yoon, S.-J., & Lee, Y.-W.
Star and Structure Formation: From First Light to the Milky Way, ETH Zurich, Switzerland, 18-22 Aug 2003 (Poster)

Preliminary results from the GALEX UV observation
Lee, Y.-W., Yoon, S.-J., et al.
Korean Astronomical Society Fall Meeting

2002

The Origin of Temperature Distribution on Horizontal-Branch Stars of Globular Clusters
Han, H.-S., Yoon, S.-J, & Lee, Y.-W.
Korean Space Science Society Meeting (Poster)

A Test for Population Synthesis Modelling Using LMC Globular Cluster System
Kim, H.-S., Yoon, S.-J, & Lee, Y.-W.
Korean Space Science Society Meeting (Poster)

2001

Gamma-Ray Burst Light Curves Seen by Fourier Analysis : Possible U se as A New Redshift Estimator
Chang, H.-Y., Yoon, S.-J., & Choi, C.-S.
Current High-Energy Emission around Black Holes, KIAS (Invited Talk)

Multiple stellar populations in w Centauri as Tracers of a Merger Event
Lee, Y.-W., Yoon, S.-J. et al.
w Centauri: a Unique Window into Astrophysics Workshop, Cambridge University, UK (Invited Talk)

Accretion of Globular Clusters from Satellite Galaxies
Yoon, S.-J., and Lee, Y.-W.
w Centauri: a Unique Window into Astrophysics Workshop, Cambridge University, UK (Invited Talk)

Synthetic Color-magnitude Diagrams for Omega Centauri and Other Massive Globular Clusters with Multiple Populations
Ree, C., Yoon, S.-J., Rey, S.-C., and Lee, Y.-W.
w Centauri: a Unique Window into Astrophysics Workshop, Univ. of Cambridge, UK (Poster)

Relative Ages from Horizontal-Branch Morphology : Revisited
Lee, Y.-W., Lee, H.-c., Yoon, S.-J., Rey, S.-C., and Chaboyer, B.
IAU Symposium 207 on Extragalactic Star Clusters, Pucon, Chile (Poster)

The H Index As a Chronometer of Extragalactic Globular Cluster Systems
Lee, H.-c., Yoon, S.-J., and Lee, Y.-W.
IAU Symposium 207 on Extragalactic Star Clusters, Pucon, Chile (Poster)

The Horizontal Branch Morphology as an Age Indicator
Lee, Y.-W., Yoon, S.-J., Rey, S.-C., and Chaboyer, B.
Astrophysical Ages and Time Scales, Hawaii, USA (Talk)

Age Estimation of Extragalactic Globular Cluster Systems Using the H Index
Lee, H.-c., Yoon, S.-J., and Lee, Y.-W.
Astrophysical Ages and Time Scales, Hawaii, USA (Talk)

The UV Color Gradients within Nearby Ellipticals and Spiral Bulges as Probes of their Formation History
Yoon, S.-J.; Lee, Y.-W.; Yi, S.; Sohn, Y.-J.; Rey, S.-C.; Byun, Y.-I.
198th American Astronomical Society Meeting 2001AAS...198.5505Y

The Evolution of UV Flux from Elliptical Galaxies as Probes of Star Formation History in the Early-Type Systems
Lee, Y.-W.; Yi, S.; Yoon, S.-J.; Sohn, Y.-J.; Rey, S.-C.; Byun, Y.-I.
198th American Astronomical Society Meeting 2001AAS...198.5504L

CCD Photometry of the Classic Second Parameter Globular Clusters M3 and M13
Rey, S.-C., Yoon, S.-J., Lee, Y.-W., and Chaboyer, B.
Korean Astronomical Society Spring Meeting (Talk)

The Yonsei Project on Omega Centauri
Young-Wook Lee, Soo-Chang Rey, Jong-Myung Joo, Young-Jong Sohn, Chang H. Ree, & Suk-Jin Yoon 
Korean Astronomical Society Fall Meeting (Talk)

Accretion of Globular Clusters from Satellite Galaxies
Suk-Jin Yoon, Young-Wook Lee
Korean Astronomical Society Fall Meeting (Talk)

Synthetic Color-Magnitude Diagrams for ¥ø Centauri and other Massive Globular Clusters with Multiple Populations
Chang H. Ree, Suk-Jin Yoon, Soo-Chang Rey, Young-Wook Lee
Korean Astronomical Society Fall Meeting (Poster)

2000

Multiple Stellar Populations in the Globular Cluster Centauri as Tracers of a Merger Event
Lee, Y.-W., Rey, S.-C., Joo, J.-M., Sohn, Y.-J., Yoon, S.-J., Ree, C., & Lee, H.-c.
Victoria Computational Cosmology Conference, University of Victoria, Canada (Poster)

Multiple Stellar Populations of Some Massive Galactic Globular Clusters as Tracers of Merger Events
Yoon, S.-J., Ree, C., & Lee, Y.-W.
196th American Astronomical Society Meeting 2000AAS...196.4102Y

Multiple Stellar Populations in Some Massive Galactic Globular Clusters as Tracers of Merger Events
Yoon, S.-J., Ree, C., & Lee, Y.-W.
Korean Astronomical Society Spring Meeting (Talk)

Multiple Stellar Populations in Some Massive Galactic Globular Clusters as Tracers of Merger Events
Ree, C., Yoon, S.-J., & Lee, Y.-W.
Korean Space Science Society Meeting (Talk)

1999

Horizontal-Branch Stars as an Age Indicator
Lee, Y.-W., Yoon, S.-J., Lee, H.-c., & Woo, J.-H.
Workshop On Spectrophotometric Dating of Stars and Galaxies, Annapolis, USA (Invited Talk)

The Effects of HB Stars on the Strength of the H Line Index and the Ages of Old Stellar Systems
Lee, Y.-W.; Lee, H.-c.; Yoon, S.-J.
193th American Astronomical Society Meeting 1999AAS...19312408L 

Horizontal-Branch Stars as an Age Indicator
Lee, Y.-W., Yoon, S.-J., Lee, H.-c., & Woo, J.-H.
Korean Astronomical Society Spring Meeting (Invited Talk)

The Super-Metal-Rich RR Lyrae stars in the Galactic Bulge and the Origin of the UV upturn Phenomenon
Ree, C., Yoon, S.-J., & Lee, Y.-W.
Korean Astronomical Society & Korean Space Science Society Fall Meeting (Talk)

Korean Participation in the Galaxy Evolution Explorer. I. Science Goal
Lee, Y.-W., Yoon, S.-J. et al.
Korean Space Science Society Meeting (Poster)

Korean Participation in the Galaxy Evolution Explorer. II. Spacecraft & Instrument
Yi, S., Yoon, S.-J. et al.
Korean Space Science Society Meeting (Poster)

Korean Participation in the Galaxy Evolution Explorer. III. SODA & S/W
Byun, Y.-I., Yoon, S.-J. et al.
Korean Space Science Society Meeting (Poster)

1998

The Strength of H Index an d the Ages of Old Stellar Systems
Lee, H.-c., Yoon, S.-J., & Lee, Y.-W.
Korean Astronomical Society Meeting (Talk)

The Evolutionary Population Synthesis for Optical Absorption Line-Strength Indices
Lee, Y.-W., Lee, H.-c., & Yoon, S.-J.
Korean Space Science Society Meeting (Invited Talk)