Wave equations with time-dependent dissipation II. Effective dissipation

J Wirth - Journal of Differential Equations, 2007 - Elsevier
This article is intended to present a construction of structural representations of solutions to
the Cauchy problem for wave equations with time-dependent dissipation above scaling …

[HTML][HTML] Blow-up for semilinear wave equations with the scale invariant damping and super-Fujita exponent

NA Lai, H Takamura, K Wakasa - Journal of Differential Equations, 2017 - Elsevier
The blow-up for semilinear wave equations with the scale invariant damping has been well-
studied for sub-Fujita exponent. However, for super-Fujita exponent, there is only one blow …

[HTML][HTML] Global and blow-up solutions for compressible Euler equations with time-dependent damping

S Chen, H Li, J Li, M Mei, K Zhang - Journal of Differential Equations, 2020 - Elsevier
This paper deals with the Cauchy problem for the compressible Euler equations with time-
dependent damping, where the time-vanishing damping in the form of μ (1+ t) λ makes some …

[PDF][PDF] Critical exponent for the semilinear wave equation with time-dependent damping

J Lin, K Nishihara, J Zhai - Discrete Contin. Dyn. Syst, 2012 - Citeseer
CRITICAL EXPONENT FOR THE SEMILINEAR WAVE EQUATION WITH TIME-DEPENDENT
DAMPING Jiayun Lin Kenji Nishihara Jian Zhai (Communicate Page 1 DISCRETE AND …

[HTML][HTML] Global existence for semi-linear structurally damped σ-evolution models

DT Pham, MK Mezadek, M Reissig - Journal of Mathematical Analysis and …, 2015 - Elsevier
The main purpose of this paper is to study the global existence of small data solutions for
semi-linear structurally damped σ-evolution models of the form ut t+(− Δ) σ u+ μ (− Δ) δ ut= f …

Nonexistence of global solutions of nonlinear wave equations with weak time-dependent damping related to Glassey's conjecture

NA Lai, H Takamura - 2019 - projecteuclid.org
This work is devoted to the nonexistence of global-in-time energy solutions of nonlinear
wave equation of derivative type with weak time-dependent damping in the scattering and …

Blow-up for semilinear damped wave equations with subcritical exponent in the scattering case

NA Lai, H Takamura - Nonlinear Analysis, 2018 - Elsevier
It is well-known that the critical exponent for semilinear damped wave equations is Fujita
exponent when the damping is effective. Lai, Takamura and Wakasa in 2017 have obtained …

Critical exponent for the semilinear wave equation with scale invariant damping

Y Wakasugi - Fourier Analysis: Pseudo-differential Operators, Time …, 2014 - Springer
In this paper we consider the critical exponent problem for the semilinear damped wave
equation with time-dependent coefficients. We treat the scale invariant cases. In this case …

Asymptotic behavior of solutions to Euler equations with time-dependent damping in critical case

S Geng, Y Lin, M Mei - SIAM Journal on Mathematical Analysis, 2020 - SIAM
In this paper, we are concerned with the system of Euler equations with time-dependent
damping like -μ(1+t)^λu for physical parameters λ≥0 and μ>0. It is well known that, when …

Semi‐linear wave models with power non‐linearity and scale‐invariant time‐dependent mass and dissipation

W Nunes do Nascimento, A Palmieri… - Mathematische …, 2017 - Wiley Online Library
In this paper we will consider the semi‐linear Cauchy problem for wave models with scale‐
invariant time‐dependent mass and dissipation and power non‐linearity. The goal is to …