涌现时空背景下的拉格朗日描述
广义相对论与量子宇宙学
2019-10-01 v2
摘要
我们利用流体运动的拉格朗日描述，以凸显时空几何作为流体系统中涌现现象的若干特征。通过使用拉格朗日扰动理论（LPT），我们发现并非稳态流上的所有扰动都能产生类比时空效应。我们还利用流体运动的拉格朗日描述探究了涌现时空的流形结构。我们仅限于非相对论性流。
引用
@article{arxiv.1807.02586,
title = {Lagrangian Description in the context of Emergent spacetime},
author = {Satadal Datta},
journal= {arXiv preprint arXiv:1807.02586},
year = {2019}
}
备注
The paper has been withdrawn since the author has recently found a major mistake in section 5.4. The entire work has now been redone (following a new direction) and expanded, and the modified/corrected/expanded manuscript (written with a co-author) will soon be submitted in the arxive as a fresh/new submission