Bloch波包群速度的一个界
A bound on group velocity for Bloch wave packets
摘要:
这是我们以前关于周期介质中波动方程Bloch波包解的渐近性态的论文的续篇。目的是证明这些布洛赫波包的群速度是有界的原始波动方程的最大传播速度。
英文摘要:
This short note is a sequel to our previous papers on the asymptotic behavior of Bloch wave packet solutions of the wave equation in periodic media. The purpose is to prove that the group velocity for these Bloch wave packets is bounded by the maximal speed of propagation for the original wave equation.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。