activity
20122022
most citedConvergence of the Allen-Cahn equation with Neumann boundary conditions

28 citations · 46 across the 12 of their papers we have counts for

collaborators

12 papers

math.AP2022

Nonlinear inhomogeneous Fokker-Planck models: energetic-variational structures and long time behavior

Yekaterina Epshteyn, Chang Liu, Chun Liu +1

Inspired by the modeling of grain growth in polycrystalline materials, we consider a nonlinear Fokker-Plank model, with inhomogeneous diffusion and with variable mobility parameter…

math.AP2022

On the uniqueness of linear convection--diffusion equations with integral boundary conditions

Chiun-Chang Lee, Masashi Mizuno, Sang-Hyuck Moon

This work contributes to an understanding of the domain size's effect on the existence and uniqueness of the linear convection--diffusion equation with integral-type boundary condi…

math.AP2022★ 1 cited

Local well-posedness of a nonlinear Fokker-Planck model

Yekaterina Epshteyn, Chang Liu, Chun Liu +1

Noise or fluctuations play an important role in the modeling and understanding of the behavior of various complex systems in nature. Fokker-Planck equations are powerful mathematic…

math.AP2021

Long time behavior for a curvature flow of networks related to grain bundary motion with the effect of lattice misorientations

Takashi Kagaya, Masashi Mizuno, Keisuke Takasao

The mathematical model of grain boundary motion, including lattice misorientations' effect, is considered. When time-dependent lattice misorientations are state variables of the su…

math.AP2021

A stochastic model of grain boundary dynamics: A Fokker-Planck perspective

Yekaterina Epshteyn, Chun Liu, Masashi Mizuno

Many technologically useful materials are polycrystals composed of small monocrystalline grains that are separated by grain boundaries of crystallites with different lattice orient…

cond-mat.mtrl-sci2021★ 1 cited

Grain Growth and the Effect of Different Time Scales

Katayun Barmak, Anastasia Dunca, Yekaterina Epshteyn +2

Many technologically useful materials are polycrystals composed of a myriad of small monocrystalline grains separated by grain boundaries. Dynamics of grain boundaries play a cruci…

math.AP2020

A curve shortening equation with time-dependent mobility related to grain boundary motions

Masashi Mizuno, Keisuke Takasao

A curve shortening equation related to the evolution of grain boundaries is presented. This equation is derived from the grain boundary energy by applying the maximum dissipation p…

math.AP2019★ 2 cited

Large time asymptotic behavior of grain boundaries motion with dynamic lattice misorientations and with triple junctions drag

Yekaterina Epshteyn, Chun Liu, Masashi Mizuno

Many technologically useful materials are polycrystals composed of a myriad of small monocrystalline grains separated by grain boundaries. Dynamics of grain boundaries play an esse…

math.AP2019★ 3 cited

Motion of grain boundaries with dynamic lattice misorientations and with triple junctions drag

Yekaterina Epshteyn, Chun Liu, Masashi Mizuno

Most technologically useful materials are polycrystalline microstructures composed of a myriad of small monocrystalline grains separated by grain boundaries. The energetics and con…

math.AP2015★ 6 cited

Gradient estimates for mean curvature flow with Neumann boundary conditions

Masashi Mizuno, Keisuke Takasao

We study the mean curvature flow of graphs both with Neumann boundary conditions and transport terms. We derive boundary gradient estimates for the mean curvature flow. As an appli…

math.AP2014★ 28 cited

Convergence of the Allen-Cahn equation with Neumann boundary conditions

Masashi Mizuno, Yoshihiro Tonegawa

We study a singular limit problem of the Allen-Cahn equation with Neumann boundary conditions and general initial data of uniformly bounded energy. We prove that the time-parametri…

math.AP2012★ 5 cited

Hölder estimates for solutions of the Cauchy problem for the porous medium equation with external forces

Masashi Mizuno

We study the interior Hölder regularity problem for weak solutions of the porous medium equation with external forces. Since the porous medium equation is the typical example of de…