Yeonhee Jang

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Last Update : October 22, 2023
  1. Keenness for Heegaard splittings of 3-manifolds and brideg splittings of links,
    Workshop on topology and geometry of 3-manifolds
    @ Tokyo Metropolitan Tama Business Activation Center, 2023.10.6.
  2. On keen bridge splittings of links,
    Iberoamerican and Pan Pacific International Conference on Topology and its Applications
    @ Meritorious Autonomous University of Puebla (Mexico) (online), 2023.9.11 (11-14).
  3. On keen bridge splittings of links,
    Intelligence of Low-dimensional Topology 2023
    @ Kyoto University, RIMS, 2023.5.26 (24-26).
  4. On keen bridge splittings,
    The 13th KOOK-TAPU Joint Seminar on Knots and Related Topics
    @ Osaka Metropolitan University (online), 2022.7.27 (26-28).
  5. Bridge splittings of links as viewed from the curve complex,
    Women in Mathematics - a Panorama of Contributions
    @ Hokkaido University, 2017.7.30 (29-30).

 2014:

  1. Bridge splittings of links with Hempel distance n,
    A Satellite Conference of Seoul ICM 2014: Knots and Low Dimensional Manifolds
    @ Busan (Korea), 2014.8.23 (22-26).
  2. Knots with non-minimal destabilized bridge spheres,
    The 6th TAPU-KOOK Joint Seminar on Knots and Related Topics
    @ NIMS (Korea), 2014.7.22 (21-25).
  3. 3次元多様体のヘガード分解と絡み目の橋分解のヘンペル距離について
    第11回城崎新人セミナー
    @ Kinosaki, 2014.2.18 (17-21).
  4. On Hempel distance of bridge splittings of links
    東京理科大学 特異点・トポロジーセミナー
    @ Tokyo University of Science, 2014.1.17.

 2013 :

  1. On Hempel distance of bridge splittings of links,
    Advanced School and Discussion Meeting on Knot Theory and its Applications
    @ IISER Mohali (India), 2013.12.19 (10-20).
  2. Bridge splittings of links with Hempel distance n,
    Friday Seminar on Knot Theory
    @ Osaka City University, 2013.12.13.
  3. 曲面上の曲線が作る複体とその応用,
    数学・物理学・情報科学の研究交流シンポジウム
    @ Nara Women's University, 2013.12.7.
  4. 絡み目の橋分解とその周辺I,II,III
    幾何解析とその周辺
    @ Ishigakijima, 2013.11.3-4 (11/3-11/5).
  5. On distance of Heegaard splittings and bridge decompositions
    研究集会「低次元多様体の基本群とその表現に関する様々な構造について」
    @ Nara International Seminar House, 2013.10.31 (10/29-11/1).
  6. Heegaard splittings of Hempel distance n
    The 5th KOOK-TAPU Joint Seminar on Knots and Related Topics
    @ Osaka City University, 2013.7.23 (22-26).
  7. On Hempel distance of Heegaard splittings
    上教大トポロジーセミナー
    @ Joetsu University of Education, 2013.4.14.
  8. Heegaard splittings of distance exactly n
    Branched Coverings, Degenerations, and Related Topics 2013
    @ Tokyo University of Science, 2013.3.10 (7-10).
  9. Heegaard splittings of distance n
    Friday Seminar on Knot Theory
    @ Osaka City University, 2013.1.25.

 2012 :

  1. Hempel distance of Heegaard splittings of 3-manifolds I, II, III
    幾何解析とその周辺
    @ Nikko, 2012.11.24 (24-26).
  2. Distances of Heegaard splittings of 3-manifolds and bridge presentations of links
    Séminaire d’Algèbre, Dynamique et Topologie
    @ Université d'Aix-Marseille (France), 2012.11.12.
  3. Heegaard distance and bridge distance
    Differential Topology Seminar
    @ Kyoto University, 2012.10.23.
  4. ハンドル体絡み目とカンドルG族
    研究会「ハンドル体結び目とその周辺V」
    @ Osaka Institute of Technology, 2012.10.20.
  5. 絡み目の橋分解の距離について
    佐賀大学第207回応数談話会
    @ Saga University, 2012.10.11.
  6. Bridge presentations of links as viewed from the curve complex
    2012幾何学阿蘇研究集会
    @ Aso, 2012.09.23 (22-25).
  7. Distance of bridge presentations of links and essential surfaces in the link exteriors
    日本数学会2012秋季総合分科会(MSJ Autumn Meeting 2012)
    @ Kyushu University, 2012.09.20 (18-21).
  8. Homotopy classes of loops in the link exteriors and quandles
    2012琉球結び目セミナー
    @ Okinawa, 2012.09.04 (03-04).
  9. Distance of bridge surfaces for links
    Workshop on Geometry and Topology
    @ Hiroshima University, 2012.08.04.
  10. Distance of bridge surfaces for links
    The 4th TAPU-KOOK Joint Seminar on Knot Theory and Related Topics
    @ Pusan National University (Korea), 2012.07.23 (23-27).
  11. A G-family of quandles and handlebody-knots
    2012 International Conference for Women in Mathematics (The 9th International Conference of KWMS)
    @ Ewha Womans University (Korea), 2012.06.22 (21-22).
  12. Distance of bridge presentations of links and essential surfaces in link exteriors
    Geometry Colloquium
    @ Hokkaido University, 2012.06.15.
  13. 絡み目の橋分解やその距離について
    近畿大学数学教室談話会
    @ Kinki University, 2012.05.24.
  14. Bridge presentations of links
    Topology Seminar @ LSU (Virtual Seminar)
    @ The University of Iowa (USA), 2012.01.25.
2011 :
  1. Bridge presentations and bridge numbers of links
    Topology Seminar
    @ University of California, Santa Barbara (USA), 2011.11.22.
  2. Introduction to bridge presentations of links
    Hypatian Seminar
    @ University of California, Santa Barbara (USA), 2011.11.21.
  3. Bridge numbers of links and meridian ranks of link groups
    Claremont Topology Seminar
    @ Pomona College (USA), 2011.11.01.
  4. On Bridge presentations of links I, II,
    Intensive Lecture Series (4 hours)
    @ Pusan National University (Korea), 2011.08.29-30.
  5. Bridge numbers of links and minimial numbers of meridian generators of link groups
    The 58th Topology Symposium
    @ University of Tsukuba, 2011.08.09 (08-11).
  6. Application of handlebody-links to Heegaard splittings of link complements
    Geometric and analytic approaches to representations of a group and representation spaces
    @ Kyoto University, RIMS, 2011.06.21 (20-24).
  7. Bridge presentations of links and meridian generators of link groups
    Topology-Geometry seminar
    @ Hiroshima University, 2011.06.07.
  8. Bridge numbers of links and minimal numbers of meridian generators of their groups
    N-KOOK seminar
    @ Osaka City University, 2011.05.14.
  9. Bridge presentations of links and Heegaard splittings of 3-manifolds
    Friday Seminar on Knot Theory
    @ Osaka City University, 2011.05.13.
  10. Bridge presentations of links and meridian generators of link groups
    Spring Workshop 2011 on Low-Dimensional Topology and its Ramifications
    @ Meijo University, 2011.03.03 (01-04).
  11. A quandle cocycle invariant on a group representation for hadlebody-links I, II (with A. Ishii and K. Oshiro)
    The 7th East Asian School of Knots and Related Topics
    @ Hiroshima University, 2011.01.10 (10-13).
2010 :
  1. Bridge numbers of links and minimal numbers of meridian generators of link groups
    結び目の数学III
    @ Nihon University, 2010.12.21 (20-23).
  2. On bridge presentations of links
    Seminar on Knot Theory and Low-Dimensional Topology
    @ Institut de Mathematiques de Toulouse (France), 2010.12.01.
  3. Characterization of 3-bridge links with infinitely many 3-bridge spheres
    International Conference on Topology and Its Applications 2010 ---A Joint Conference with "5th Japan Mexico Topology Conference"
    @ Universidad de Colima (Mexico), 2010.10.01 (9/27-10/1).
  4. Symmetric quandle colorings for handlebody-links
    Kyungpook National University BK 21, Pusan National University BK 21, Osaka City University 21 COE Graduate Student Workshop on Mathematics 2010 (Joint)
    @ Kyungpook National University (Korea), 2010.07.27 (27-31).
  5. Arborescent links with 3-bridge presentations
    Topology-Geometry Seminar
    @ Hiroshima University, 2010.06.08.
  6. ハンドル絡み目の不変量とその応用
    研究会「ハンドル体結び目とその周辺III」
    @ Tokyo Woman's Christian University, 2010.05.15.
  7. Invariants of handlebody-links using symmetric quandles
    Spring Workshop 2010 on Low-Dimensional Topology and its Ramifications
    @ Meijo University, 2010.03.07 (5-7).
  8. Symmetric quandle colorings for handlebody-links
    The 6th East Asian School of Knots and Related Topics
    @ Chern Institute of Mathematics (China), 2010.01.27 (25-28).
2009 :
  1. Three-bridge presentations of Montesinos links
    Kyungpook National University BK 21, Pusan National University BK 21, Osaka City University 21 COE Graduate Student Workshop on Mathematics 2009 (Joint)
    @ Osaka City University, 2009.08.22 (21-22).
  2. 3-bridge spheres for algebraic links
    奈良女子大学トポロジー小研究会
    @ Nara Women's University, 2009.08.17.
  3. A classification of 3-bridge algebraic links
    Friday Seminar on Knot Theory
    @ Osaka City University, 2009.07.17.
  4. Algebraic links with 3-bridge presentations
    Branched Coverings, Degenerations, and Related Topics
    @ Hiroshima University, 2009.03.11 (9-12).
  5. A classification of 3-bridge algebraic links
    The 5th East Asian School of Knots and Related Topics
    @ Gyeongju (Korea), 2009.01.12 (12-16).
2008 :
  1. 三橋分解を持つ代数絡み目について
    日本数学会秋季総合分科会
    @ Tokyo Institute of Technology, 2008.09.25 (24-27).
  2. Arborescent links with 3-bridge presentations
    Kyungpook National University BK 21, Pusan National University BK 21, Osaka City University 21 COE Graduate Student Workshop on Mathematics 2008 (Joint)
    @ Pusan National University (Korea), 2008.08.01 (7/27-8/1).
  3. 3次元多様体の種数2のヘガード分解と3橋絡み目の3橋分解
    日本数学会2008年度年会
    @ Kinki University, 2008.03.23 (23-26).
  4. Genus-two Heegaard splittings of non-simple 3-manifolds and 3-bridge presentations of 3-bridge links
    奈良女子大学低次元トポロジーセミナー
    @ Nara Women's University, 2008.03.21.
  5. Genus 2 Heegaard splittings of non-simple 3-manifolds and 3-bridge presentations of 3-bridge links
    Winter Workshop 2008 on Low-Dimensional Topology and its Ramifications
    @ Osaka City University, 2008.02.15 (13-15).
  6. Genus 2 Heegaard splittings of 3-manifolds and 3-bridge presentations of 3-bridge links (Poster Session)
    The 4th East Asian School of Knots and Related Topics
    @ The University of Tokyo, 2008.01.21-24.
2007 :
  1. 3次元多様体の種数2のヘガード分解について
    大阪市立大学院生談話会
    @ Osaka City University, 2007.12.15.
  2. On genus 2 Heegaard splittings of some non-simple 3-manifoldss
    International Conference on Topology and Its Applications 2007 ---A Joint Conference with "4th Japan Mexico Topology Conference"
    @ Kyoto University, 2007.12.04 (3-7).
  3. On genus 2 Heegaard splittings of some non-simple 3-manifolds
    Kyungpook National University BK 21, Pusan National University BK 21, Osaka City University 21 COE Graduate Student Workshop on Mathematics 2007 (Joint)
    @ Osaka City University, 2007.08.28 (27-28).
  4. On genus 2 Heegaard splittings of some 3-manifolds (Poster Session)
    21世紀COEプログラム慶応義塾大学-大阪大学連携若手セミナー
    @ Keio University, 2007.07.21.
  5. On genus 2 Heegaard splittings of some 3-manifolds
    Geometric Topology
    @ Hiroshima University, 2007.07.07 (6-7).