<Presentation>
Jan. 15, 2025 : One Day Seminar on Graph Theory (Ajou University (AU), Republic of Korea)
Odd coloring and strong odd coloring on planar graphs
Dec. 19 - 21, 2024 : The 32nd KIAS Combinatorics Workshop (Shilla Stay Haeundae, Republic of Korea)
Odd coloring on planar graphs with bounded maximum degree
Jul. 8 - 11, 2024 : SIAM Conference on Discrete Mathematics (DM24) (Spokane Convention Center, Spokane, Washington, U.S.)
Strong odd coloring of sparse graphs
Jun. 28 - Jul. 2, 2024 : The 8th Xi’an Internatinal Workshop on Graph Theory and Combinatorics (Northwestern Polytechnical University (NPU), Xi’an, Shaanxi, China)
Odd coloring and strong odd coloring
May. 17 - 19, 2024 : 2024 KSIAM Spring Conference (2024 KSIAM 봄학술대회) (Kyungpook National University (KNU), Republic of Korea)
Relaxations of square coloring
Apr. 18 - 20, 2024 : 2024 KMS Spring Meeting (2024년도 대한수학회 봄 연구발표회) (Daejeon Convention Center and KAIST, Republic of Korea)
Relaxations of square coloring
Oct. 26 - 28, 2023 : KMS Special Conference with 2022 Fields Medalists (2023년도 대한수학회 정기총회 및 가을 연구발표회) (Seoul National University (SNU), Republic of Korea)
Odd coloring and strong odd coloring
Oct. 7, 2023 : 97th KPPY Combinatorics Workshop (Kyungpook National University (KNU), Republic of Korea)
Odd coloring and strong odd coloring
Aug. 16 - 18, 2023 : 2023 Combinatorics Workshop (2023 조합론 학술대회) (Yonsei University (YU), Republic of Korea)
Odd coloring and its generalization
Jun. 18 - 24, 2023 : 10th Slovenian Conference on Graph Theory (Kranjska Gora, Slovenia)
Brooks-type theorems for relaxations of square coloring
Apr. 27 - 29, 2023 : 2023 KMS Spring Meeting (2023년도 대한수학회 봄 연구발표회) (Daejeon Convention Center, Republic of Korea)
Brooks-type theorems for relaxations of square coloring
Oct. 18 - 21, 2022 : 2022 Global KMS International Conference (2022년도 대한수학회 정기총회 및 IMU 승급 기념 국제학회) (The Korea Science Technology Center in Seoul, Republic of Korea)
A proper ℎ-conflict-free coloring of a graph
Dec. 20 - 22, 2021 : 2021 Combinatorics Workshop (2021 조합론 학술대회) (Bloomvista in Yangpyeong, Republic of Korea)
Tight bound for independent domination of cubic graphs without 4-cycles
<Participated conferences, seminars, and schools>
Dec. 5 - 8, 2024 : KSIAM 2024 Annual Meeting (Bexco, Busan, Republic of Korea)
Oct. 24 - 26, 2024 : 2024 KMS Annual Meeting (Sungkyunkwan University, Republic of Korea)
Oct. 7 - 11, 2024 : The 5th Combinatorial Reconfiguration Workshop (Fukuoka, Japan)
Oct. 5, 2024 : 99th KPPY Combinatorics Workshop (Yeungnam University, Republic of Korea)
Aug. 1 -2, 2024 : 2nd Combinatorics Seminar for Young Researchers (Inha University (IU), Republic of Korea)
May. 30 - Jun. 1, 2024 : The 31st KIAS Comninatorics Workshop (Utop Ubless Hotel in Jeju, Republic of Korea)
Mar. 8 - 9, 2024 : The 30th KIAS Comninatorics Workshop (KIAS in Seoul, Republic of Korea)
Dec. 26 - 28, 2023 : The 29th KIAS Combinatorics Workshop (Shilla Stay Haeundae , Republic of Korea)
Jul. 24 - Aug. 3, 2023 : Graduate Research Workshop in Combinatorics (GRWC) 2023 (University of Wyoming (UW), U.S.A.)
Jun. 1 - 3, 2023 : The 28th KIAS Combinatorics Workshop (Utop Ubless Hotel in Jeju, Republic of Korea)
Feb. 23 - 24, 2023 : The 27th KIAS Combinatorics Workshop (KIAS in Seoul, Republic of Korea)
Sep. 30 - Oct. 1, 2022 : 2022 Combinatorics Workshop (2022 조합론 학술대회) (Gwangju Institute of Science and Technology (GIST), Republic of Korea)
Jun. 15 - 18, 2022 : The 25th KIAS Combinatorics Workshop (Utop Ubless Hotel in Jeju, Republic of Korea)
Oct. 23 - 24, 2020 : 2020 KMS Annual Meeting (2020년도 대한수학회 정기총회 및 가을 연구발표회) (Online)