Difference between revisions of "Sang-hyun Kim"

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* [https://orcid.org/0000-0002-7759-8210 '''My ORCiD page''']
* [https://orcid.org/0000-0002-7759-8210 '''My ORCiD page''']
* '''New preprint'''
* '''New preprint'''
:[http://cayley.kr/papers/relnumber.pdf Non-freeness of two-generated parabolic groups (with Thomas Koberda)]
: (With Thomas Koberda) [http://newton.kias.re.kr/~kimsh/papers/KK2019-Denjoy.pdf Integrability of moduli and regularity of Denjoy counterexamples]
:[http://cayley.kr/papers/relnum-v1.pdf Ancillary file of the above paper for the computer--assisted proofs]
* [[Geometric group theory seminar@SNU (Past) | Past seminars organized]]
* [[Geometric group theory seminar@SNU (Past) | Past seminars organized]]

Revision as of 00:15, 22 September 2019


A personal page of Sang-hyun Kim.




Interest Geometric group theory: right-angled Artin group, hyperbolic group, mapping class group, diffeomorphism group, acute triangulations.
MSC2000 20F65 Geometric group theory; 57M60 Group actions in low dimensions; 20F36 Braid groups; Artin groups; 37C85 Dynamics of group actions other than Z and R, and foliation.
(With Thomas Koberda) Integrability of moduli and regularity of Denjoy counterexamples


  • Y-KAST Member (Young Korean Academy of Science and Technology), Feb 26, 2018 - present.
  • Research Excellence Award, College of Natural Sciences, Seoul National University, March 3, 2017.
  • Excellent Paper Award, Korean Mathematical Society, April 23, 2016.
For the work: (With Thomas Koberda), Embedability between right-angled Artin groups, Geometry & Topology 17 (2013) 493--530.
An award first established in September 2015. Based on recommendations by students council, faculty committee and course survey.
  • Creative Teaching Grand Award, KAIST, February 15, 2013.
  • Sang-San Prize for Young Mathematicians, Korean Mathematical Society, October 5, 2012.
  • Excellence Prize, College Mathematics Competition, Korean Mathematical Society, 1994 and 1995.
  • Silver medal, the 34th International Mathematical Olympiad, Turkey, 1993.

Teaching, Positions and Conferences

  • Upcoming conference organization
Organizing / Scientific Committee, One-dimensional actions of 3-manifold groups, Dijon, France, November 4 - 8, 2019.
Program Committee, The 15th East Asian School of Geometric Topology, RIMS & Kyoto University, Japan, Feb 10 - 13, 2020. (annual)
  • Managing editor, Journal of Korean Mathematical Society (2019 - )
  • Review Board (RB), National Research Foundation of Korea (2018 - )
  • Article reviews
- Reviewer, MR (Mathematical Reviews)
- Reviewer, zbMATH (Zentralblatt MATH)
  • Educational committees
- Steering Committee, Seoul Science High School (2018 - )
- Korean Mathematical Olympiad (KMO) Committee (2013 - )
Organizing Committee, Combinatorial and algebraic aspects of geometric structures, Chiang Mai University, Thailand, July 18 - 26, 2019.
Scientific Committee, yGGT-2019, Bilbao, Spain, June 30 - July 5, 2019.
Scientific Committee / Organizer, GAGTA-2018, Seoul, Korea (2018)
Scientific Committee, Workshop on Groups, Geometry and Dynamical System (ICM 2018 satellite), Montevideo, Uruguay (2018)
Organizer, IBS Undergraduate Mathematics Festival (2015)
Organizer, East Asian Conference on Algebraic Topology 6 (EACAT-6), Daejeon, Korea (2015)
Organizer, Geometry on Groups and Spaces (ICM 2014 Satellite), Daejeon, Korea (2014)