Inequalities for radial solutions to the wave equation on the hyperbolic space

Peng Chen, Xuan Thinh Duong, Yunxiang Wang +1

Let ${\mathbb{H}}^n$ be the $n$-dimensional hyperbolic space, and ${\Delta }_{{\mathbb{H}}^n}$ be the Laplace--Beltrami operator on ${\mathbb{H}}^n$. Let $u=u(t,\cdot )$ be the solution to the wave…