A Solar System Test of Mach's Principle with Gravimetric Data
摘要
We present a new test for a possible Mach-Sciama dependence of the Gravitational constant G. According to Ernst Mach (1838-1916), the gravitational interaction depends on the distribution of masses in the universe. A corresponding hypothesis of Sciama (1953) on the gravitational constant, , can be tested since the elliptic earth orbit should then cause minute annual variations in G. The test is performed by analyzing the gravity signals of a network of superconducting gravimeters (SG) which reach a precision of . After reducing the signal by modelling tidal, meteorologic and geophysical effects, no significant evidence for the above dependence is found.
引用
@article{arxiv.gr-qc/0610028,
title = {A Solar System Test of Mach's Principle with Gravimetric Data},
author = {Alexander Unzicker and Karl Fabian},
journal= {arXiv preprint arXiv:gr-qc/0610028},
year = {2007}
}
备注
8 pages, figures separate. To include figures, run pdflatex as described in the source. Paper with figures included can be obtained from http://www.alexander-unzicker.de/research.html