activity
20182022
most citedLow regularity well-posedness for generalized Benjamin-Ono equations on the circle

8 citations · 25 across the 9 of their papers we have counts for

collaborators

9 papers

math.AP2022★ 1 cited

Sharp universal rate for stable blow-up of corotational wave maps

Kihyun Kim

We consider the energy-critical (corotational) 1-equivariant wave maps into the two-sphere. By the seminal work [53] of Raphaël and Rodnianski, there is an open set of initial data…

math.AP2022★ 1 cited

Soliton resolution for equivariant self-dual Chern-Simons-Schrödinger equation in weighted Sobolev class

Kihyun Kim, Soonsik Kwon, Sung-Jin Oh

We consider the self-dual Chern-Simons-Schrödinger equation (CSS) under equivariant symmetry, which is a -critical equation. It is known that (CSS) admits solitons and finit…

eess.SY2021★ 3 cited

Distributional robustness in minimax linear quadratic control with Wasserstein distance

Kihyun Kim, Insoon Yang

To address the issue of inaccurate distributions in practical stochastic systems, a minimax linear-quadratic control method is proposed using the Wasserstein metric. Our method aim…

math.AP2020

Blow-up dynamics for smooth finite energy radial data solutions to the self-dual Chern-Simons-Schrödinger equation

Kihyun Kim, Soonsik Kwon, Sung-Jin Oh

We consider the finite-time blow-up dynamics of solutions to the self-dual Chern-Simons-Schrödinger (CSS) equation (also referred to as the Jackiw-Pi model) near the radial soliton…

math.AP2020★ 5 cited

Construction of blow-up manifolds to the equivariant self-dual Chern-Simons-Schrödinger equation

Kihyun Kim, Soonsik Kwon

We consider the self-dual Chern-Simons-Schrödinger equation (CSS) under equivariance symmetry. Among others, (CSS) has a static solution and pseudoconformal symmetry. We study…

math.AP2020★ 8 cited

Low regularity well-posedness for generalized Benjamin-Ono equations on the circle

Kihyun Kim, Robert Schippa

New low regularity well-posedness results for the generalized Benjamin-Ono equations with quartic or higher nonlinearity and periodic boundary conditions are shown. We use the shor…

eess.SY2020

Minimax control of ambiguous linear stochastic systems using the Wasserstein metric

Kihyun Kim, Insoon Yang

In this paper, we propose a minimax linear-quadratic control method to address the issue of inaccurate distribution information in practical stochastic systems. To construct a cont…

math.AP2019★ 7 cited

On pseudoconformal blow-up solutions to the self-dual Chern-Simons-Schrödinger equation: existence, uniqueness, and instability

Kihyun Kim, Soonsik Kwon

We consider the self-dual Chern-Simons-Schrödinger equation (CSS). CSS is -critical, admits solitons, and has the pseudoconformal symmetry. In this work, we consider pseudoc…

math.AP2018

Scattering for Defocusing generalized Benjamin-Ono Equation in the Energy Space

Kihyun Kim, Soonsik Kwon

We prove the scattering for the defocusing generalized Benjamin-Ono equation in the energy space . We first establish the monotonicity formula that des…