Modified Newtonian Dynamics and Induced gravity
广义相对论与量子宇宙学
2007-05-23 v2 天体物理学
摘要
Modified Newtonian dynamics, a successful alternative to the cosmic dark matter model, proposes that gravitational field deviates from the Newtonian law when the field strength is weaker than a critical value . We will show that the dynamics of MOND can be derived from an induced gravity model. New dynamics is shown to be compatible with the spatial deformation of scalar fields coupled to the system. Approximate solutions are shown explicitly for a simple toy model.
引用
@article{arxiv.gr-qc/0512062,
title = {Modified Newtonian Dynamics and Induced gravity},
author = {W. F. Kao},
journal= {arXiv preprint arXiv:gr-qc/0512062},
year = {2007}
}
备注
8 pages, typo corrected