Sang Youl Lee
Sang Youl Lee
Pusan National University · Mathematics
Professor
Prof. 이상율
Professor's page · publicationsAbout
매듭이론(knot theory)과 저차원 위상수학(low-dimensional topology)을 연구한다. 마크드 그래프 다이어그램의 채색 불변량, 곡면-매듭(surface-link)의 콴들 코사이클 불변량 등 매듭·곡면매듭의 불변량 이론을 다룬다.
Research keywords
Recent papers
From OpenAlex · papers whose author affiliation matches this university
Selected publications
- On biquandles for the groups \(G_n^k\) and surface singular braid monoidJournal of Knot Theory and its Ramifications · 2026
- Dibiquandle coloring invariants for dichromatic links and associated di(bi)quandlesTopology and its Applications · 2025
- Presentations of diquandles and diquandle coloring invariants for solid torus knots and linksJournal of Knot Theory and its Ramifications · 2024
- Polynomial and signature invariants for pseudo-links via Goeritz matricesJournal of Knot Theory and its Ramifications · 2022
- Diquandles and invariants for oriented dichromatic linksJournal of Knot Theory and its Ramifications · 2021
- Crossing number of an alternating knot and canonical genus of its Whitehead doubleTopology and its Applications · 2021
Labs doing related research
Labs that recently published on topics this lab's recent papers share
Shared topic: Geometric and Algebraic Topology
Park, JungHwan
KAIST · Mathematical Sciences
Doubled disks and exotic satellite surfacesNewGeometry & Topology · Oct 12Social Computing Lab
KAIST · Graduate School of Metaverse
Every negative amphichiral knot is rationally sliceAdvances in Mathematics · Sep 17Rak-Kyeong Seong
Ulsan National Institute of Science and Technology (UNIST) · Mathematical Sciences
Learning Topological Features of $\widehat Z$-invariantsPreprintarXiv (Cornell University) · Aug 19
Other labs in this department
- Ji-Hun Yoon
Financial Mathematics, Stochastic Differential Equation
- Sangil Kim
역문제, 자료동화, 해양/대기수치모델링, 과학계산, 수치해석
- Youngrock Kim
Yeongrak Kim
대수기하학
- Yoosik Kim
사교위상수학 (Symplectic Topology)
- Jun Kyo Kim
Jun-Kyo Kim
Number Theory
- Sanghyuk Moon
Sang-Hyuck Moon
편미분방정식