Equation and test of possible delay time of Newton force

Recently, a simple heuristic modification of the Newton potential with a nonzero delay-time τG has been proposed. Our modification is largely suppressed for purely gravitational interactions, it becomes relevant under non-gravitational accelerations of the sources. We illustrate how the choice τG ~...

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Bibliographic Details
Main Author: Diósi Lajos
Format: Article
Language:English
Published: EDP Sciences 2014-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20147802001
Description
Summary:Recently, a simple heuristic modification of the Newton potential with a nonzero delay-time τG has been proposed. Our modification is largely suppressed for purely gravitational interactions, it becomes relevant under non-gravitational accelerations of the sources. We illustrate how the choice τG ~ 1 ms may already influence the 5th digit of G determined by Cavendish experiments. Re-evaluation of old Cavendish experiments and implementing slightly modified new ones may confirm the proposal or, at least, put a stronger upper limit on τG.
ISSN:2100-014X