日本語
 Faculty
 Division of Natural Sciences
 Research Group of Mathematics
Assistant Professor
Jang   Yeonhee

My website is here.

Other faculty or department / position
Graduate School of Humanities and Sciences Master's Course Department of Mathematics

Career
JSPS Research Fellow  2010/04/01-2012/03/31 
JSPS Foreign Research Fellow  2012/04/01-2013/03/31 
Nara Women's University, Assistant Professor  2013/04/01-Present 

Graduate school
Osaka University  Doctor prophase  Graduate School of Sciences  Department of Mathematics  2008/03/31  Completed  Domestic   
Hiroshima University  Doctor later  Graduate School of Sciences  Department of Mathematics  2011/03/31  Completed  Domestic   

School
Chonbuk National University  College of Education  Department of Mathematics Education  2004  Graduated  Overseas  South Korea 

Academic degrees
Master of Science  Osaka University  2008/03/25 
Ph.D.  Hiroshima University  2011/03/23 

Current research field
Geometry 

Research keywords
Knot Theory, 3-dimensional manifolds 

Scientific inquiry expense
Research on distances of Heegaard splittings of 3-manifolds and bridge splittings of links    2013-2015 
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Papers
Meridional rank and bridge number for a class of links  Pacific Journal of Mathematics  Academic Journal  Joint  292/ 1, 61-80  2018  Michel Boileau, Richard Weidmann    10.2140/pjm.2018.292.61   
Meridional rank of knots whose exterior is a graph manifold  Topology and its Applications  Academic Journal  Joint  228, 458-485  2017  Michel Boileau, Ederson Dutra, Richard Weidmann    .1016/j.topol.2017.06.008   
A knot with destabilized bridge spheres of arbitrarily high bridge number  Journal of the London Mathematical Society  Academic Journal  Joint  93/ 2, 379-396  2016  Tsuyoshi Kobayashi, Makoto Ozawa, Kazuto Takao    10.1112/jlms/jdw004   
Bridge splittings of links with distance exactly n  Topology and its Applications  Academic Journal  Joint  196, 608-617  2015  Ayako Ido, Tsuyoshi Kobayashi    10.1016/j.topol.2015.05.028   
Heegaard splittings of distance exactly n  Algebraic & Geometric Topology  Academic Journal  Joint  14/ 3, 1395-1411  2014  Ayako Ido, Tsuyoshi Kobayashi       
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Research presentations
Etc.  Bridge splittings of links as viewed from the curve complex  Women in Mathematics - a Panorama of Contributions  2017/07/30 
Etc.  Bridge splittings of links with Hempel distance n  A Satellite Conference of Seoul ICM 2014: Knots and Low Dimensional Manifolds  2014/08/23 
Etc.  Knots with non-minimal dstabilized bridge spheres  The 6th TAPU-KOOK Joint Seminar on Knots and Related Topics  2014/07/22 
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Alloted class
Exercises in Geometry of Vector and Space 
3-dimensional Topology 
Exercises in Differential and Integral Calculus III 
3-dimensional Manifolds 
Exercises in 3-dimensional Manifolds 
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Memberships of academic societies
The Mathematical Society of Japan 2007-Present  Domestic