2 papers
math.AP2019
Special uniform decay rate of local energy for the wave equation with variable coefficients on an exterior domain
Zhen-Hu Ning, Fengyan Yang, Xiaopeng Zhao
We consider the wave equation with variable coefficients on an exterior domain in (). We are interested in finding a special uniform decay rate of local energy differ…
math.AP2018
Escape Metrics and its Applications
Zhen-Hu Ning, Fengyan Yang, Xiaopeng Zhao
Geodesics escape is widely used to study the scattering of hyperbolic equations. However, there are few progresses except in a simply connected complete Riemannian manifold with no…