activity
20212025
most citedOn the regularity of magneto-vorticity field and the global existence for the Hall magnetohydrodynamic equations

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

math.AP2025

On the local well-posedness of strong solutions to the unsteady flows of shear-thinning non-Newtonian fluids with a concentration-dependent power-law index

Kyueon Choi, Kyungkeun Kang, Seungchan Ko

We investigate a system of nonlinear partial differential equations modeling the unsteady flow of a shear-thinning non-Newtonian fluid with a concentration-dependent power-law inde…

math.AP2025

On the double Beltrami states in Hall magnetohydrodynamics

Hantaek Bae, Kyungkeun Kang, Jaeyong Shin

In this paper, we investigate double Beltrami states in the Hall magnetohydrodynamic (Hall MHD) equations. Initially, we examine the double Beltrami states as a special class of st…

math.AP2024★ 1 cited

On the regularity of magneto-vorticity field and the global existence for the Hall magnetohydrodynamic equations

Hantaek Bae, Kyungkeun Kang, Jaeyong Shin

In this paper, we investigate the incompressible viscous and resistive Hall magnetohydrodynamic equations (Hall MHD in short). We first study the regularity of the magneto-vorticit…

math.AP2024

Well-posedness, magnetic helicity conservation, inviscid limit and asymptotic stability for the generalized Navier-Stokes-Maxwell equations with the Hall effect

Kyungkeun Kang, Jihoon Lee, Dinh Duong Nguyen

This paper is devoted to studying the well-posedness, (conditional) conservation of magnetic helicity, inviscid limit and asymptotic stability of the generalized Navier-Stokes-Maxw…

math.AP2024

Global boundedness and blow-up in a repulsive chemotaxis-consumption system in higher dimensions

Jaewook Ahn, Kyungkeun Kang, Dongkwang Kim

This paper investigates the repulsive chemotaxis-consumption model \begin{align*} \partial_t u &= \nabla \cdot (D(u) \nabla u) + \nabla \cdot (u \nabla v), \\ 0 &= Δv - uv \end{ali…

math.AP2024

On the existence of strong solutions for unsteady motions of incompressible chemically reacting generalized Newtonian fluids

Kyueon Choi, Kyungkeun Kang, Seungchan Ko

We consider a system of nonlinear partial differential equations modeling the unsteady motion of an incompressible generalized Newtonian fluid with chemical reactions. The system c…

math.AP2024

Well-posedness, magnetic helicity conservation, inviscid limit and asymptotic stability for the generalized Navier-Stokes-Maxwell equations

Kyungkeun Kang, Jihoon Lee, Dinh Duong Nguyen

This paper is devoted to studying the well-posedness, conservation of magnetic helicity, inviscid limit and asymptotic stability of the generalized Navier-Stokes-Maxwell (NSM) equa…

math.AP2021

On the existence and temporal asymptotics of solutions for the two and half dimensional Hall MHD

Hantaek Bae, Kyungkeun Kang

In this paper, we deal with the dimensional Hall MHD by taking the velocity field and the magnetic field of the form $u(t,x,y)=\left(\nabla^{\perp}ϕ(t,x,y),…