Gye-Seon Lee

Mathematisches Institut
Universität Heidelberg
Im Neuenheimer Feld 205
69120 Heidelberg
Germany

Phone: +49-(0)6221-54-14219
Email: lee [at] mathi.uni-heidelberg.de


Education

PhD, Mathematics, KAIST, March 2006 - August 2010
Advisor: Suhyoung Choi
Thesis Title: Projective deformations of hyperbolic Coxeter 3-orbifolds

MSc, Mathematics, KAIST, March 2002 - February 2006
Advisor: Gyo Taek Jin
Thesis Title: A study on trisecants of spatial graphs

BSc, Mathematics (Summa cum laude), KAIST, March 1998 - February 2002


Career

Postdoctoral Researcher, Universität Heidelberg, September 2012 - present
Mentor: Anna Wienhard

Research Member, Mathematical Sciences Research Institute, March - May 2015
MSRI program: Dynamics on moduli spaces of geometric structures

Postdoctoral Researcher, Seoul National University, April - August 2012
Mentor: Seonhee Lim

Visiting Researcher, Institut Henri Poincaré, January - March 2012
IHP program: Geometry and analysis of surface group representations

Postdoctoral Researcher, Seoul National University, September 2010 - December 2011
Mentor: Seonhee Lim

Visiting Student, University of Melbourne, February - August 2009
Advisor: Craig D. Hodgson

Mandatory Military Service, Korea, December 2001 - January 2004


Research Interests

Geometry and Topology: Geometric structures on manifolds and orbifolds, Representation varieties,
Hyperbolic and real projective geometry, Discrete subgroups of Lie groups, Coxeter groups, Knot theory


Published or Accepted papers

Anti-de Sitter strictly GHC-regular groups which are not lattices
with Ludovic Marquis,  to appear in Transactions of the American Mathematical Society

Convex projective generalized Dehn filling
with Suhyoung Choi and Ludovic Marquis,  to appear in Annales Scientifiques de l'École Normale Supérieure

Pappus theorem, Schwartz representations and Anosov representations
with Thierry Barbot and Viviane Pardini Valério,  to appear in Annales de l'Institut Fourier

Convex projective structures on nonhyperbolic three-manifolds
with Samuel A. Ballas and Jeffrey Danciger,  Geometry and Topology 22 (2018), 1593-1646

Collar lemma for Hitchin representations
with Tengren Zhang,  Geometry and Topology 21 (2017), 2243-2280

Projective deformations of weakly orderable hyperbolic Coxeter orbifolds
with Suhyoung Choi,  Geometry and Topology 19 (2015), 1777-1828

Projective deformations of hyperbolic Coxeter 3-orbifolds
with Suhyoung Choi and Craig D. Hodgson,  Geometriae Dedicata 159 (2012), 125-167


Survey papers

Deformations of convex real projective manifolds and orbifolds
with Suhyoung Choi and Ludovic Marquis,  to appear in Handbook of Group Actions


Teaching

Lecturer: Coxeter groups and geometry (RTG program 2229)
Universität Heidelberg and Karlsruher Institut für Technologie, Spring 2018

Lecturer: Geometry of manifolds
Universität Heidelberg, Spring 2017

Lecturer: Differential geometry II
with Anna Wienhard,  Universität Heidelberg, Fall 2016

Seminar Advisor: Geometry of Lie groups
with Daniele Alessandrini,  Universität Heidelberg, Spring 2016

Seminar Advisor: Geometric structures on manifolds
Universität Heidelberg, Fall 2015

Seminar Advisor: Introduction to Riemannian geometry
with Anna Wienhard,  Universität Heidelberg, Spring 2015

Seminar Advisor: Differential forms and their use
Universität Heidelberg, Fall 2014

Seminar Advisor: Knot theory and its applications
Universität Heidelberg, Spring 2014

Seminar Advisor: Hyperbolic geometry, symmetry groups, and more
with Anna Wienhard,  Universität Heidelberg, Fall 2013

Seminar Advisor: Characteristic classes
with Anna Wienhard and Laura Schaposnik,  Universität Heidelberg, Spring 2013

Seminar Advisor: Curves and surfaces
with Anna Wienhard and Laura Schaposnik,  Universität Heidelberg, Fall 2012

Lecturer: Linear algebra
Seoul National University, Fall 2011

Lecturer: Calculus
Seoul National University, Fall 2010 - Spring 2011


Awards or Honors

DFG(German Research Foundation) grant, April 2017 - March 2020
Hitchin components for orbifolds within the Priority program: SPP 2026 Geometry at Infinity
with Daniele Alessandrini

Klaus-Georg und Sigrid Hengstberger-Preis, Universität Heidelberg, October 2014
with Daniele Alessandrini and Ana Peón-Nieto

KRF(Korea Research Foundation) grant, March - August 2009
The deformation spaces of real projective structures on 3-dimensional orbifolds


Conferences Organized

Geometric structures and Representation varieties
with Daniele Alessandrini,  Universität Heidelberg, 19 - 22 February 2018

Higher Teichmüller theory and Higgs bundles: Interactions and new trends
with Daniele Alessandrini and Ana Peón-Nieto,  Universität Heidelberg, 2 - 6 November 2015

Geometric structures and Representation varieties
with Sungwoon Kim,  KIAS, 10 - 14 November 2014


Last updated: 10 July 2018