声子与力：运动流体中的动量与赝动量
凝聚态物理
2007-05-23 v1 广义相对论与量子宇宙学
流体动力学
摘要
我对介质中波的赝动量概念进行了教学性介绍，并展示了赝动量的变化有时如何被用来计算真实力。然后，我解释了这些概念如何应用于流体中的声波。当背景流体处于运动状态时，赝动量和赝能量的守恒定律最容易通过利用声学度规和广义相对论的形式体系来获得。
引用
@article{arxiv.cond-mat/0012316,
title = {Phonons and Forces: Momentum versus Pseudomomentum in Moving Fluids},
author = {Michael Stone},
journal= {arXiv preprint arXiv:cond-mat/0012316},
year = {2007}
}
备注
This is an expanded version of a talk with the same title that was given at the workshop "Analog models of General Relativity". The workshop took place at CBPF (Centro Brasileiro de Pesquisas F{\'i}sicas), the Brazilian Center for Research in Physics, located in Urca, Rio de Janeiro from 16 to 20th October 2000