Seunggyu Lee

Division of Medical Mathematics, National Institute for Mathematical Sciences

Mathematical Modelling, Numerical Anlaysis, Mathematical Biology and Medicine

e-mail : sglee89@nims.re.kr / 509sky@hanmail.net

C.V.

Publications : SCI(E)

1. Junseok Kim, Seunggyu Lee and Yongho Choi, A conservative Allen-Cahn equation with a space-time dependent Lagrange multiplier, International Journal of Engineering Science 84 (2014) 11-17 .. (SCI, IF2017:7.023)

2. Darae Jeong, Jaemin Shin, Yibao Li, Yongho Choi, Jae-Hun Jung, Seunggyu Lee and Junseok Kim, Numerical analysis of energy-minimizing wavelengths of equilibrium states for diblock copolymers, Current Applied Physics 14 (2014) 1263-1272 .. (SCI, IF2017:2.058)

3. Yibao Li, Darae Jeong, Jung-il Choi, Seunggyu Lee and Junseok Kim, Fast local image inpainting based on the Allen-Cahn model, Digital Signal Processing 37 (2015) 65-74 .. (SCI, IF2017:2.241)

4. Ana Yun, Jaemin Shin, Yibao Li, Seunggyu Lee and Junseok Kim, Numerical study of periodic travelling wave solutions for the predator-prey model with landscape features, International Journal of Bifurcation and Chaos 25(9) (2015) 1550117 .. (SCI, IF2017:1.501)

5. Darae Jeong, Seunggyu Lee and Junseok Kim, An efficient numerical method for evolving microstructures with strong elastic inhomogeneity, Modelling and Simulation in Materials Science and Engineering 23 (2015) 045007 .. (SCI, IF2017:1.793)

6. Darae Jeong, Seunggyu Lee, Yongho Choi and Junseok Kim, Energy-minimizing wavelengths of equilibrium states for diblock copolymers in the hex-cylinder phase, Current Applied Physics 15 (2015) 799-804 .. (SCI, IF2017:2.058)

7. Darae Jeong, Seunggyu Lee, Dongsun Lee, Jaemin Shin and Junseok Kim, Comparison study of numerical methods for solving the Allen-Cahn equation, Computational Materials Science 111 (2016) 131-136 .. (SCI, IF2017:2.530)

8. Seunggyu Lee, Darae Jeong, Wanho Lee and Junseok Kim, An immersed boundary method for a contractile elastic ring in a three-dimensional Newtonian fluid, Journal of Scientific Computing 67(3) (2016) 909-925 .. (SCIE, IF2017:1.814)

9. Yongho Choi, Darae Joeng, Seunggyu Lee, Minhyun Yoo and Junseok Kim, Motion by mean curvature of curves on surfaces using the Allen-Cahn equation, International Journal of Engineering Science 97 (2015) 126-132 .. (SCI, IF2017:7.023)

10. Junseok Kim, Taekkeun Kim, Jeahyun Jo, Yongho Choi, Seunggyu Lee, Hyengseok Hwang, Minhyun Yoo and Darae Jeong, A practical finite difference method for the three-dimensional Black-Scholes equation, European Journal of Operational Research 252(1) (2016) 183-190 .. (SCIE, IF2017:3.428)

11. Junseok Kim, Seunggyu Lee, Yongho Choi, Seok-Min Lee and Darae Jeong, Basic principles and practical applications of the Cahn-Hilliard equation, Mathematical Problems in Engineering 2016 (2016) 9532608 .. (SCIE, IF2017:1.145)

12. Seunggyu Lee, Yibao Li, Jaemin Shin and Junseok Kim, Phase-field simulations of crystal growth in a two-dimensional cavity flow, Computer Physics Communications 216 (2017) 84-94 .. (SCI, IF2017:3.748)

13. Seunggyu Lee and Junseok Kim, Effective time step analysis of a nonlinear convex splitting scheme for the Cahn-Hilliard equation, Communications in Computational Physics 25(2) (2019) 448-460 .. (SCI, IF2017:1.762)

14. Seunggyu Lee, Mathematical model of contractile ring-driven cytokinesis in a three-dimensional domain, Bulletin of Mathematical Biology 80 (2018) 583-597 .. (SCI, IF2017:1.484)

15. Seunggyu Lee and Jaemin Shin, Energy stable compact scheme for Cahn-Hilliard equation with periodic boundary condition, Computers & Mathematics with Applications 77(1) (2019) 189-198 .. (SCI, IF2017:1.860)

16. Seunggyu Lee, Fourth-order spatial and second-order temporal accurate compact scheme for Cahn-Hilliard equation, International Journal of Nonlinear Sciences and Numerical Simulation, accepted (SCIE, IF2017:1.162)

17. Dongsung Lee and Seunggyu Lee, Image segmentation based on modified fractional Allen-Cahn equation, Mathematical Problems in Engineering, accepted (SCIE, IF2017:1.145)

18. Seunggyu Lee and Dongsun Lee, The fractional Allen-Cahn equation with the sextic Ginzburg-Landau potential, Applied Mathematics and Computation, accepted (SCIE, IF2017:2.300)

Publications : KCI

1. Seunggyu Lee, Chaeyoung Lee, Hyun Geun Lee and Junseok Kim, Comparison of different numerical schemes for the Cahn-Hilliard equation, Journal of the Korean Society for Industrial and Applied Mathematics 17(3) (2013) 197-207 ..

2. Seunggyu Lee, Yibao Li, Yongho Choi, Hyongseok Hwang and Junseok Kim, Accurate and efficient computations for the Greeks of European multi-asset options, Journal of the Korean Society for Industrial and Applied Mathematics 18(1) (2014) 61-74 ..

3. Darae Jeong, Young Rock Kim, Seunggyu Lee, Yongho Choi, Woong-Ki Lee, Jae-Man Shin, Hyo-Rim An, Hyeongseok Hwang and Junseok Kim, A fast and robust numerical method for option prices and Greeks in a jump-diffusion model, Journal of Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics 22(2) (2015) 159-168 ..

4. Seunggyu Lee, Yongho Choi, Doyoon Lee, Hong-Kwon Jo, Seunghyun Lee, Sunghyun Myung and Junseok Kim, A modified Cahn-Hilliard equation for 3D volume reconstruction from two planar cross sections, Journal of the Korean Society for Industrial and Applied Mathematics 19(1) (2015) 47-56 ..

5. Yongho Choi, Darae Jeong, Seunggyu Lee and Junseok Kim, Numerical implementation of the two-dimensional incompressible Navier-Stokes equation, Journal of the Korean Society for Industrial and Applied Mathematics 19(2) (2015) 103-121 ..

6. Yongho Choi, Darae Jeong, Junseok Kim, Young Rock Kim, Seunggyu Lee, Seungsuk Seo and Minhyun Yoo, Robust and accurate method for the Black-Scholes equations with payoff-consistent extrapolation, Communications of the Korean Mathematical Society 30(3) (2015) 297-311 .. (ESCI)

7. Seunggyu Lee, Darae Jeong, Yongho Choi and Junseok Kim, Comparison of numerical methods for ternary fluid flows: immersed boundary, level-set, and phase-field methods, Journal of the Korean Society for Industrial and Applied Mathematics 20(1) (2016) 83-106 ..

8. Junseok Kim, Minhyun Yoo, Hyeju Son, Seunggyu Lee, Myeong-Hyun Kim, Yongho Choi, Darae Jeong and Young Rock Kim, Path averaged option value criteria for selecting better options, Journal of the Korean Society for Industrial and Applied Mathematics 20(2) (2016) 163-174 ..

Submitted Papers

· none

Working Papers / Interested Topics

· High-order compact schemes for Laplacian operators

· Finite difference method for PDEs on a curved surface

· Fully decoupled method for phase-field methods

· Mathematical modeling of biological pattern formations including fingerprint and hair follicle

· Moving overset grid method for a fluid-solid interaction

· Mathematical modelling of cell division process

· Effective time step analysis for convex splitting schemes

Presentations

· Comparison of different numerical schemes for the Cahn-Hilliard equation, KSIAM 2011 Spring Conference (Poster)

· Comparison of various types of numerical schemes for the Allen-Cahn equation, KSIAM 2014 Spring Conference (Poster)

· Comparison study on ternary fluid flows: level set, phase field, and immersed boundary methods, 2014 KMS Annual Meeting

· Modeling of contratile elastic ring using immersed boundary method, 2014 Seoul-Tokyo Conference on Applied Partial Differential Equations: Theory and Applications (Poster)

· Modeling of a contractile ring using immersed boundary method in a three-dimensional Newtonian fluid, 2015 KMS Spring Meeting

· Contractile elastic ring model using an immersed boundary method in a three-dimensional Newtonian fluid, KSIAM 2015 Spring Conference

· Immersed boundary method for modeling a contractile ring, 2015 Annual Conference of Korean Society for Mathematical Biology (Poster)

· Phase-field simulations of dendritic growth in a cavity flow, 2015 KMS Annual Meeting

· Moving overset grid method for modeling crystal growth in a two-dimensional cavity flow, KSIAM 2015 Annual Meeting

· Contractile ring-dependent cytokinesis model combining IB and PF methods, International Conference for the 70th Anniversary of Korean Mathematical Society

· Mathematical model of contractile ring-dependent cytokinesis using IB and PF methods, KSIAM 2016 Annual Meeting

· Numerical implementation of the shallow water equation on a curved surface, 2017 KMS Spring Meeting

· Numerical method for solving the shallow water equation on a curved surfaces, KSIAM 2017 Spring Conference JOINT WITH EASIAM

· Phase-field simulations of crystal growth in a two-dimensional cavity flow, KSIAM 2017 Spring Conference JOINT WITH EASIAM

· Mathematical model for contractile ring-driven cytokinesis using IB and PF methods, 2017 Annual Conference of Korean Society for Mathematical Biology

· 수학으로의 정사영: 수학자의 눈으로 보는 세상 (Orthogonal Projection to Mathematics), 세상에 수[數]를 놓다! 수학 특별강연

· Numerical simulation of the shallow water equation on a sphere, Europe-Korea Conference of Science and Technology (EKC) 2017

· Effective time step of a convex splitting scheme for the Cahn-Hilliard equation, KSIAM 2017 Annual Meeting

· 이 시대의 이름은 수학이다, 2018 수학문화축전: 수학 어벤져스

· Mathematical model of contractile ring-driven cytokinesis in a three-dimensional domain, The 3rd A3 International Workshop for Mathematical and Life Sciences

· 수학을 알려줄게, YTN Science 수다학

· Mathematical model of contractile ring-driven cytokinesis in a three-dimensional domain, 2018 Annual Meeting of the Society for Mathematical Biology & the Japanese Society for Mathematical Biology

· Numerical simulations of a shallow water equation using the finite difference WENO scheme on curved surfaces, Europe-Korea Conference of Science and Technology (EKC) 2018

· Energy stable compact scheme for Cahn-Hilliard equation with periodic boundary condition, KSIAM 2018 Annual Meeting

· Energy stable compact scheme for Cahn-Hilliard equation with periodic boundary condition, Korean Congress on Computational Mechanics 2019 (be scheduled)

· Energy stable compact scheme for Cahn-Hilliard equation with periodic boundary condition, The International Congress on Industrial and Applied Mathematics 2019 (be scheduled)

Teaching Experiences

· R & E Program for Gyeonggibuk Science High School (External Advisor) (2017, 2018)

· R & E Program for Hansung Science High School (Teaching Assistance) (June 2015 ~ November 2015)

· Teaching Assistance: Topics in Applied Mathematics (English) (Undergraduate) / Analysis of Financial Economics I (Graduate) / Computational Fluid Dynamics (English) (Graduate) (Spring Semester 2014)

Books

· 김영록, 김준석, 유창우, 이승규, 정다래, 최용호, 허영진, 산업응용수학의 기본 (Industrial and Applied Mathematics), 경문사, 2017

Organizer

· 2019 International Workshop on Mathematical Biology (Project Mentor), Bohol, Philippines, January 7~10 2019

· 2018 International Workshop on Mathematical Biology, Cebu, Philippines, January 7~10 2018

· Topics on Geometry in Mathematical and Computational Modeling, Yonsei University, Seoul, Republic of Korea, December 15 2017

Scholarships & Research Grants & Awards

· 2017 KSIAM Young Researcher Award

· Young Researcher Program, National Research Foundation (NRF) of the Korean government (MSIP) (No. 2017R1C1B1001937) (March 2017 ~ Feb 2020)

· 2014 Spring Semester : Researching Assistance Scholarship

· 2013 Fall Semester : Merit-based Scholarship

· 2013 Spring Semester ~ 2013 Fall Semester : Teaching Assistance Scholarship

· 2011 Fall Semester ~ 2012 Fall Semester : Lotte Foundation Scholarship

· 2011 Spring Semester : Teaching Assistance Scholarship

Education & Academic Appointments

· Post-doctorial Researcher in Division of Strategic Mathematics, National Institute for Mathematical Sciences (NIMS) (Sep 2016 ~ Present)

· Technical Research Personnel in The Institute of Basic Science, Korea University (Mar 2014 ~ Sep 2016)

· Ph.D. in Department of Mathematics, Korea University (Mar 2011 ~ Feb 2016)

Thesis : Moving overset grid method to model dendritic growth with convection .. (advisor : Junseok Kim)

· B.S. in Department of Mathematical Sciences, Korea Advanced Institute of Science and Technology (KAIST) (Feb 2007 ~ Feb 2011)

· Gyeonggibuk Science High School (Mar 2005 ~ Feb 2007)

Last modified : Jan 21 2019