activity
20172026
most citedA projection method for Navier-Stokes equations with a boundary condition including the total pressure

2 citations · 2 across the 9 of their papers we have counts for

collaborators

9 papers

math.AP2026

A Projection Method for an Elasto-plasticity Model with Linear Kinematic Hardening

Yoshiho Akagawa, Kazunori Matsui

We consider a dynamical elasto-plasticity system with Kelvin--Voigt viscosity and linear kinematic hardening of Melan--Prager type. The model is formulated in a variational framewo…

math.OC2025

Threshold dynamics in time-delay systems: polynomial -control in a pressing process and connections to blow-up

Masato Kimura, Hirotaka Kuma, Yikan Liu +3

This paper addresses a press control problem in straightening machines with small time delays due to system communication. To handle this, we propose a generalized -control meth…

cs.LG2024

Universal approximation property of ODENet and ResNet with a single activation function

Masato Kimura, Kazunori Matsui, Yosuke Mizuno

We study a universal approximation property of ODENet and ResNet. The ODENet is a map from an initial value to the final value of an ODE system in a finite interval. It is consider…

math.AP2024

Projection scheme for a perfect plasticity model with a time-dependent constraint set

Yoshiho Akagawa, Kazunori Matsui

This paper introduces a new numerical scheme for a system that includes evolution equations describing a perfect plasticity model with a time-dependent yield surface. We demonstrat…

math.NA2021★ 2 cited

A projection method for Navier-Stokes equations with a boundary condition including the total pressure

Kazunori Matsui

We consider a projection method for time-dependent incompressible Navier-Stokes equations with a total pressure boundary condition. The projection method is one of the numerical ca…

cs.LG2021

Universal Approximation Properties for an ODENet and a ResNet: Mathematical Analysis and Numerical Experiments

Yuto Aizawa, Masato Kimura, Kazunori Matsui

We prove a universal approximation property (UAP) for a class of ODENet and a class of ResNet, which are simplified mathematical models for deep learning systems with skip connecti…

math.AP2018

Analysis of a projection method for the Stokes problem using an -Stokes approach

Masato Kimura, Kazunori Matsui, Adrian Muntean +1

We generalize pressure boundary conditions of an -Stokes problem. Our -Stokes problem connects the classical Stokes problem and the corresponding pressure…

math.AP2018

Boundary conditions for the Stokes problem and a pressure-Poisson problem

Kazunori Matsui

We consider a boundary value problem for the stationary Stokes problem and the corresponding pressure-Poisson equation. We propose a new formulation for the pressure-Poisson proble…

math.AP2017

Asymptotic analysis of an -Stokes problem connecting Stokes and pressure-Poisson problems

Kazunori Matsui, Adrian Muntean

In this Note, we prepare an -Stokes problem connecting the Stokes problem and the corresponding pressure-Poisson equation using one parameter . We prove…