Chong Gyu (Joey)  Lee

Ph.D. Candidate, Department of Mathematics, Brown University                                     Banner


Main, Research,  Teaching,  CV


http://dl.lib.brown.edu/bamco/graphics/BrownLogo.jpg                                              Lee, ChongGyu (Joey)

Department of Mathematics

Brown University

Providence, RI, 02906

Tel : (401) 863 – 6401

Email : phiel@math.brown.edu


 

Fields of Interest

 

Number theory, arithmetic geometry, elliptic curves, dynamical systems, cryptography

 

Education

 

Brown University, Providence, RI, USA,

     Ph.D. Candidate, (degree expected May 2010)

     Dissertation : ¡°Height estimates for rational maps¡±

     Advisor : Professor Joseph H. Silverman

Seoul National University, Seoul, Korea

     Ph.D. Candidate, 2004- 05

     Ma. S., 1999 – 2004, (Leave of absence for Military Service, 2000 - 03)

     Thesis : ¡°Universal Quaternary Lattices over Fq[x]¡±

     Advisor : Professor Myung-Hwan Kim

     B. Sci. in Math, 1995 - 99

 

Other Experience

Visiting Scholar, Korea Institute for Advanced Study, Seoul, Korea, 2009.5

 

Grants and Fellowships

Travel Grant, for JMM2010, AMS, 2010. 1

Dissertation Fellowship, Graduate School, Brown University, 2009 Fall

Conference Travel Grant, Brown University, 2009. 5

Dean¡¯s Fellowship, Graduate School, Brown University, 2005 -06

Korea Research Foundation Grant funded by the Korea Government, 2005

BK21 Research Fellowship, Seoul National University,  1999, 2003 – 05

 

Awards

Mathematics Department Outstanding Teaching Award, Brown University, 2010

Best Teaching Assistant Award, Seoul National University, 2003

 

Papers and Preprint s

¡°Height bound and preperiodic points for jointly regular families of rational maps¡±, Submitted to Proceedings of the AMS, ArXiv:1003.3241, 2010. 3

 ¡°Maximal ratio of coefficients of divisors and an upper bound for height for rational maps¡±, Submitted to Journal of Number Theory, ArXiv:1002:3357, 2010. 2

 ¡°An upper bound for height for regular affine automorphisms on An¡±, Submitted to Mathematische Annalen, ArXiv:0909.3107, 2009. 9

¡°Universal Quaternary Lattices over Fq[x]¡±, Master's Thesis, Seoul National University, 2004. 5

 ¡°Kernel of Weil height machine and the numerical equivalence of height functions¡±, preprint

¡°Height estimates for dominant morphisms on projective varieties¡±, preprint

¡°The canonical height for the normal paor pf rational maps¡±, preprint

 

Talks and Presentations

¡°Height estimates for dominant morphism on projective varieties¡±

      Bellairs Workship in Number Theory, 2010, 5 (upcoming)

¡°Adelic equidistribution ¡±

      Workshop in Dynamics, University of Illinois at Chicago, 2010, 5, 18 (upcoming)

¡°D-ratio of rational maps and its applications¡±

     Algebra Seminar, Brown University, 2010. 2. 1

     Collaborative Number Theory Seminar, CUNY, 2009. 11. 13

     Algebra Seminar, University of Connecticut, 2009. 10. 6

¡°Introduction to Diophantine Geometry¡±

     Korea Institute for Advanced Science, 2009. 5. 26-27

¡°Maximal Ratio of Coefficients of Divisors and Upper Bound of Height¡±

     Number Theory Seminar, Korea Institute for Advanced Science, 2009. 5. 22

     Number Theory Seminar, Seoul National University, 2009. 5. 19

¡°Introduction to Height Functions¡±

     Undergraduate Seminar , Seoul National University, 2009. 5. 14

 ¡°Height on Projective Varieties¡±

     Graduate Student Seminar, Brown University, 2009. 3. 31

 ¡°Elementary View of the Resolution of Indeterminacy¡±

     Graduate Student Seminar, Brown University, 2008. 11. 4

 

Conferences and programs attended

¡°Model Theory of fields¡±, Mathematics Research Communities, Utah, 2010. 6. 19 - 25 (upcoming)

Algebraic Dynamics Workshop 2010, CUNY, 2010. 6. 7 - 11 (upcoming)

¡°Algebraic and complex dynamical system ¡±,  Workshop in Dynamics, University of Illinois at Chicago, 2010. 5. 17 - 21 (upcoming)

¡°Moduli spaces and the arithmetic of dynamical systems¡±, Bellairs Workship in Number Theory, 2010. 5. 2 – 9  (upcoming)

Joint Mathematics Meeting, San Francisco, 2010. 1. 12 – 18

The 13th workshop on elliptic curve cryptography, University of Calgary, 2009. 8. 21 - 26

 

 

Teaching Career

Lecturer,  Office of Continuing Education, Brown University

      Introductory Calculus II, Summer 2008, 2009

      : Organizing and Teaching independent course

Teaching Fellow, Department of Mathematics, Brown University

       Introductory Calculus I, Fall 2007, Fall 2008

       Introductory Calculus II, Spring 2008, Spring 2010

       : Teaching 30 students under the supervision of a faculty course head

Teaching Assistant, Brown University, Spring 2007

Teaching Assistant, Seoul National University, 2003 - 05

 

Services

 

Committee, Civilian Military Recruit Examination, Korea Air Force, 2002, 2003

Member, Department Introduction Project, Seoul National University, 1997- 98

 

ETC

 

President, Korean Graduate Student Associate, 2006-2007

Lieutenant, Korean Air Force, 2000-2003

Vice System Administrator, Department of Mathematics, Seoul National University, 1997-1998

 

References

Professor Joseph H. Silverman, Doctoral advisor,  Brown University, Providence RI,  jhs@math.brown.edu

Professor Dan Abramovich, Director of Graduate Studies, Brown University, Providence RI,  abrmovic@math.brown.edu

Professor Michael Rosen, Emeritus, Brown University, Providence RI,  mrosen@math.brown.edu

Professor Myung-Hwan Kim, Master¡¯s advisor, Dean of the office of Academic Affair, Seoul National University, Seoul, Korea, mhkim@math.snu.ac.kr

Professor Jill Pipher (teaching), Professor, Brown University, Providence RI, jpipher@math.brown.edu