Welcome to my homepage!!
[Here] is my CV. (pdf format)
(CV) Last update : Oct. 1st, 2025
(Homepage) Last update : Oct. 2nd, 2025
I am currently a BK21 Research Professor (Post-doctoral Researcher) at KAIST, in Daejeon, Korea.
I obtained my PhD in Mathematical Sciences at KAIST, under the supervision of Professor Harry Hyungryul Baik [webpage].
My main research areas lie in geometric group theory and related topics.
For more about my personal interests and miscellaneous information, visit the "Personal" page.
Bi-orderability and generalized torsion elements from the perspective of profinite properties (with Junseok Kim), 2025. [arXiv]
On the kernel of actions on asymptotic cones (with Harry Hyungryul Baik), Journal of Group Theory, Volume 28 No.4, 2025 (online-published on Jan. 22nd, 2025). [arXiv] [Journal Link]
A sequence of algebraic integer relation numbers which converges to 4 (with KyeongRo Kim), Topology and its Applications, Volume 294, 2021 (online published on March 15th, 2021). [arXiv] [Journal Link] [MR]
2025 Korea Mathematical Society Annual Meeting, Seoul, Korea (Oct. 22-24, 2025)
Algebraic and Analytic Methods in Group Theory in Warsaw, IMPAN, Warsaw, Poland (Aug. 18-22, 2025) - Lightning talk
2025 Korea Mathematical Society Spring Meeting, KAIST, Daejeon, Korea (April 24-26, 2025)
KIAS HCMC Topology Seminar, KIAS, Seoul, Korea (Oct. 4, 2024) - Invited
New Methods in Group Actions on Manifolds (Dynamical Group Theory III), KIAS, Seoul, Korea (Aug. 13-16, 2024) - Lightning talk
The 19th East Asian Conference on Geometric Topology, RIMS, Kyoto, Japan (Feb. 19-22, 2024)
KAIST Geometric Topology Fair 2024, Busan, Korea (Jan. 15-19, 2024)
World of GroupCraft III, Web conference (Sep. 4, 2023) - Invited
KAIST Math Graduate Student Seminar, KAIST, Daejeon, Korea (Mar. 16, 2023)
PK^2 Topology Workshop, Busan, Korea (Nov. 1-4, 2022)
PK^2 Topology Workshop, Jeju, Korea (May 29-June 1, 2022)
The 16th East Asian Conference on Geometric Topology, Tokyo/online (Jan. 25-29, 2021)
2023 Korea Mathematical Society Spring Meeting, Daejeon, Korea (April. 27-29, 2023)
2K-GATE Workshop I, KIAS (June 10-13, 2025) [Link]
Department of Mathematical Sciences, KAIST
291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea
E-mail: jangwy(at)kaist(dot)ac(dot)kr