scholarly journals Linear wave equations with time-dependent propagation speed and strong damping

2016 ◽  
Vol 260 (2) ◽  
pp. 1585-1621 ◽  
Author(s):  
Marina Ghisi ◽  
Massimo Gobbino
Keyword(s):  
Wave Equations ◽  
Propagation Speed ◽  
Time Dependent ◽  
Linear Wave ◽  
Strong Damping ◽  
Linear Wave Equations

Diffusion phenomenon for abstract linear wave equations with time decaying coefficients of propagation and dissipation

2021 ◽  
pp. 1-53
Author(s):  
Taeko Yamazaki
Keyword(s):  
Wave Equations ◽  
Propagation Speed ◽  
Linear Wave ◽  
Diffusion Phenomenon ◽  
Linear Wave Equations

We show diffusion phenomenon for linear abstract dissipative wave equations with time dependant coefficients of propagation speed and dissipation. Coefficients are decaying in time but not assumed to be monotone.

Uniqueness for stochastic non-linear wave equations

2007 ◽  
Vol 67 (12) ◽  
pp. 3287-3310 ◽  
Author(s):  
Martin Ondreját
Keyword(s):  
Wave Equations ◽  
Linear Wave ◽  
Non Linear ◽  
Linear Wave Equations
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