Soonsik Kwon

Poincaré-Dulac Normal Form Reduction for Unconditional Well-Posedness of the Periodic Cubic NLS

Zihua Guo, Soonsik Kwon, Tadahiro Oh · Communications in Mathematical Physics · 2013 · 72 citations · Full text

Physics, Global Analysis, Geometric Singular Perturbation Theory +4

Well-posedness and ill-posedness for the cubic fractional Schrödinger equations

Yonggeun Cho, Gyeongha Hwang, Soonsik Kwon et al. · Discrete and Continuous Dynamical Systems · 2015 · 62 citations · Full text

Riemann-hilbert Problem, Low Regularity Well-posedness, Integrable System +3

On the mass-critical generalized KdV equation

Rowan Killip, Soonsik Kwon, Shuanglin Shao et al. · Discrete and Continuous Dynamical Systems · 2011 · 57 citations

Soliton-like Solution, Monge-ampere Equation, Physics +6

On the fifth-order KdV equation: Local well-posedness and lack of uniform continuity of the solution map

Soonsik Kwon · Journal of Differential Equations · 2008 · 55 citations

Fifth-order Kdv Equation, Elliptic Equation, Global Analysis +5

A remark on normal forms and the “upside-down” I-method for periodic NLS: Growth of higher Sobolev norms

J. Colliander, Soonsik Kwon, Tadahiro Oh · Journal d Analyse Mathématique · 2012 · 48 citations

Numerical Analysis, Normal Forms, Higher Sobolev Norms +5