Department of Mathematics and Institute of Pure and Applied Mathematics, Jeonbuk National University, Jeonju, 54896, Korea
E-mail: junghoon@jbnu.ac.kr
Research interests: Low-dimensional topology, Knot theory, Geometric topology
Department of Mathematics and Institute of Pure and Applied Mathematics, Jeonbuk National University, Jeonju, 54896, Korea
E-mail: junghoon@jbnu.ac.kr
Research interests: Low-dimensional topology, Knot theory, Geometric topology
Selected Publications and Preprints
S. Cho, Y. Koda, and J. H. Lee, The Powell Conjecture for the genus-three Heegaard splitting of the 3-sphere, arXiv:2402.07438, to appear in Proc. Amer. Math. Soc.
S. Cho and J. H. Lee, The primitive curve complex for a handlebody, Algebr. Geom. Topol. 26 (2026), no. 3, 973-988.
S. Cho and J. H. Lee, Note on primitive disk complexes, Topology Appl. 332 (2023), 108521, 5 pp. arXiv:2208.01852
Y. Huh and J. H. Lee, Linearly free graphs, J. Graph Theory 100 (2022), no. 4, 613-629.
J. H. Lee, Unperturbed weakly reducible non-minimal bridge positions, arXiv:2201.10153
S. Cho, Y. Koda, and J. H. Lee, Disk surgery and the primitive disk complexes of the 3-sphere, Topology Appl. 272 (2020), 107092, 6 pp. arXiv:1812.10241
J. H. Lee, Bridge spheres for the unknot are topologically minimal, Pacific J. Math. 282 (2016), no. 2, 437-443. MR3478944
J. H. Lee, Critical Heegaard surfaces obtained by amalgamation, Topology Appl. 160 (2013), no. 1, 111-116.
J. H. Lee and S. Lee, Inequivalent handlebody-knots with homeomorphic complements, Algebr. Geom. Topol. 12 (2012), no. 2, 1059-1079.
J. H. Lee and G. T. Jin, Link diagrams realizing prescribed subdiagram partitions, Kobe J. Math. 18 (2001), no. 2, 199-202.
Conferences and Workshops
Workshop on Algebra and Topology [link]
2024 KMS Spring Meeting [link]
The 19th East Asian Conference on Geometric Topology [link]
Mini Workshop on Low-dimensional Topology and Related Topics, 2023.12.27(수)-29(금) 장소:UNIST [link]
JBNU Institute of Pure and Applied Mathematics Mini Workshop [link]
The 17th East Asian Conference on Geometric Topology [link]
2021 HYULDT Winter Workshop [link]
Current Graduate Students
Hyejung Kim (Ph.D. student 2021~)
Grants
NRF RS-2023-00275419, Primitive disk complexes and mapping class groups of Heegaard splittings
제43회 대학생 수학 경시대회 수상자 (1분야), 전북대 수학과 21학번 문호 학생 동상 수상
제42회 대학생 수학 경시대회 수상자 (1분야), 전북대 수학과 22학번 이서영 학생 동상 수상
제41회 대학생 수학 경시대회, 2023년 11월 11일(토) [link]
제40회 대학생 수학 경시대회 문제 및 풀이 (1분야)