activity
20242026
collaborators

5 papers

math.AP2026

Large-Time Behavior of Pseudo-Parabolic Equations Associated with Generalized Total Variation Energies

Daisuke Kubota, Daiki Mizuno, Ken Shirakawa +1

In this paper, we study the well-posedness and large-time behavior of a pseudo-parabolic problem associated with a generalized total variation energy in the -framework. A main…

math.AP2026

Energy Dissipative Solution to a Nonlinear Parabolic Systems with Unknown Dependent Coefficients

Naotaka Ukai

In this paper, we investigate a system of parabolic partial differential equations with unknown-dependent coefficients that integrates two models: an anisotropic orientation-adapti…

math.AP2025

Well-Posedness of Pseudo-Parabolic Gradient Systems with State-Dependent Dynamics

Harbir Antil, Daiki Mizuno, Ken Shirakawa +1

This paper develops a general mathematical framework for pseudo-parabolic gradient systems with state-dependent dynamics. The state dependence is induced by variable coefficient fi…

math.AP2025

Elliptic and Pseudo-Parabolic PDE System with Orientation-Adaptive Anisotropy

Naotaka Ukai

In this paper, we consider a coupled system of nonlinear elliptic and pseudo-parabolic PDEs arising in anisotropic monochrome image denoising with orientation-adaptation. The syste…

math.AP2024

A gradient system based on anisotropic monochrome image processing with orientation auto-adjustment

Harbir Antil, Daiki Mizuno, Ken Shirakawa +1

This paper is devoted to the mathematical analysis of a system of pseudo-parabolic partial differential equations governed by an energy functional, associated with anisotropic mono…