Exponential Energy Decay for Damped Klein-Gordon Equation with Nonlinearities of Arbitrary Growth
Lassaad AlouiSlim IbrahimKenji Nakanishi
所有作者
Lassaad AlouiSlim IbrahimKenji Nakanishi
文献摘要
We derive a uniform exponential decay of the total energy for the nonlinear
Klein-Gordon equation with a damping around spatial infinity in the whole space
or in the exterior of a star shaped obstacle.