selected publications academic article Jo, J. H., Lee, J. B., & Lee, S. R. (2014). The $R_{infty}$ property for Houghton's groups Brady, N., Guralnik, D., & Lee, S. R. (2011). Dehn functions and finiteness properties of subgroups of perturbed right-angled Artin groups
teaching activities MATH140 Math For Business And Soc Sci Instructor MATH151 Engineering Math I Instructor MATH152 Engineering Math Ii Instructor MATH304 Linear Algebra Instructor MATH308 Differential Equations Instructor MATH396 Communications In Math Instructor MATH666 Seminar In Geometry Instructor MATH689 Sptp: Topology Instructor SCEN100 First Yr Seminar Instructor SCEN289 Clsc Hullabaloo U Instructor
education and training Ph.D. in Mathematics, University of Oklahoma - (Norman, Oklahoma, United States) 2012 M.A. in Mathematics, Sogang University - (Seoul, South Korea) 2004 B.A. in Mathematics, Sogang University - (Seoul, South Korea) 2001