Yongki Lee

Yongki Lee

Graduate student of Mathematics
Iowa State University

Office: 438 Carver Hall
Email: yklee at iastate dot edu

 

 

 

CV         Research Statement         Prof. Hailiang Liu's group


Education
• 2009- May. 2014(Expected): Ph. D in Applied mathematics, Iowa State University
                     Advisor: Dr. Hailiang Liu

Research Interests
• Partial Differential Equations

Research Papers
• Thresholds in three-dimensional restricted Euler-Poisson equation(with Hailiang Liu), Physica D. 262 (2013), 59--70 . (link)
• Thresholds for shock formation in traffic flow models with Arrhenius look-ahead dynamics(with Hailiang Liu), To appear in Discrete and Continuous Dynamical Systems-Series A. (link)
• Local blow up conditions for 2d weakly restricted Euler-Poisson equations, submitted.
For a collection of selected references on Critical Thresholds in the regularity of Eulerian dynamics,
look for the link at Prof. Eitan Tadmor's website(My two papers are listed in the collection).

Conference Presentations
• "Thresholds in restricted Euler-Poisson equations and traffic flow models", KI-net Young researchers workshop, University of Maryland, October 14--18, 2013
• "A class of nonlocal conservation laws: local wellposedness and sub-thresholds for finite time shock formation", US-KOREA Conference 2013, Symposium C, New York, August 8, 2013
• (Invited) "A class of nonlocal conservation laws: local wellposedness and sub-thresholds for finite time shock formation", AMS meeting, Iowa State University, April 28, 2013
• (Invited) "Thresholds in three-dimensional restricted Euler-Poisson equations", AMS meeting, University of Kansas-Lawrence, March 30, 2012
• "Thresholds in three-dimensional restricted Euler-Poisson equations", Computational and Applied Mathematics seminar, Iowa State University, December 5, 2011

Teaching
• Spring 2014 : Math 165(Calculus I) Section D (Instructor)
• Fall 2013 : Math 265(Calculus III) Section T1,U1 and V1 (Recitation)
• Summer 2013 : Math 492 Applied math qualifier study group (Instructor)
• Spring 2013 : Math 151(Business Calculus) Section A,P and W (Recitation)
• Fall 2009 - Fall2012 : Linear Algebra, Differential equations, Numerical Analysis (TA&Grader)

Teaching expericences in Korea
• 2006~2009 : Served as a Navy Instructor at the Korea Naval Academy teaching Mathematics(LTJG)


Personal
My wife and I