Soonsik Kwon

1. Poincaré-Dulac normal form reduction for unconditional well-posedness of the periodic cubic NLS
   2011/03/28 by Zihua Guo, Soonsik Kwon, Guo, Zihua +3 · 4 citations
   Mathematics · Physics and Astronomy · #35Q55 #Advanced Mathematical Physics Problems #Analysis of PDEs (math.AP) #Dynamical Systems (math.DS) #FOS: Mathematics #Nonlinear Waves and Solitons #Numerical methods for differential equations
2. Global existence versus finite time blowup dichotomy for the system of nonlinear Schrödinger equations
   2017/12/19 by Younghun Hong, Hong, Younghun, Soonsik Kwon +3 · 1 citation
   Mathematics · Physics and Astronomy · #Advanced Mathematical Physics Problems #Analysis of PDEs (math.AP) #FOS: Mathematics #Nonlinear Photonic Systems #Spectral Theory in Mathematical Physics
3. Blow-up construction and instability for mass-critical half-wave equation with slightly superthreshold mass
   2025/08/11 by J. Park, Park, Jeongheon, Soonsik Kwon +3 · 1 citation
   Mathematics · Physics and Astronomy · #Advanced Mathematical Physics Problems #Analysis of PDEs (math.AP) #FOS: Mathematics #Nonlinear Partial Differential Equations #Nonlinear Waves and Solitons
4. A log-log upper bound on blow-up rates for the mass-critical half-wave equation
   2026/07/30 by Taegyu Kim, Soonsik Kwon, Jeongheon Park
   Mathematics · #math.AP #msc:35B44 #msc:35Q55 #msc:35Q41