activity
20162025
most citedAsymptotic profile and optimal decay of solutions of some wave equations with logarithmic damping

3 citations · 4 across the 10 of their papers we have counts for

collaborators

10 papers

math.AP2025

On the system of -D elastic waves with critical space dependent damping

Ruy Coimbra Charão, Ryo Ikehata

We consider the system of elastic waves with critical space dependent damping . We study the Cauchy problem for this model in the -dimensional Euclidean space ${\bf R}^{2}…

math.AP2024

Fast energy decay for damped wave equations with a potential and rotational inertia terms

Ruy Coimbra Charão, Ryo Ikehata

We consider damped wave equations with a potential and rotational inertia terms. We study the Cauchy problem for this model in the one dimensional Euclidean space and we obtain fas…

math.AP2022

Asymptotic profile of L^2-norm of solutions for wave equations with critical log-damping

Ruy Coimbra Charão, Ryo Ikehata

We consider wave equations with a special type of log-fractional damping. We study the Cauchy problem for this model in the whole space, and we obtain an asymptotic profile and opt…

math.AP2022

Strongly damped wave equations with mass-like terms of the logarithmic-Laplacian

Alessandra Piske, Ruy Coimbra Charão, Ryo Ikehata

We consider strongly damped wave equations with logarithmic mass-like terms with a parameter . This research is a part of a series of wave equations that was initiated…

math.AP2021

Double diffusion structure of logarithmically damped wave equations with a small parameter

Alessandra Piske, Ruy Coimbra Charão, Ryo Ikehata

We consider a wave equation with a nonlocal logarithmic damping depending on a small parameter . This research is a counter part of that was initiated by Charao-D'Abb…

math.AP2021

A dissipative logarithmic-Laplacian type of plate equation: Asymptotic profile and decay rates

Ruy Coimbra Charao, Alessandra Piske, Ryo Ikehata

We introduce a new model of the logarithmic type of wave like plate equation with a nonlocal logarithmic damping mechanism. We consider the Cauchy problem for this new model in the…