All Physics Faculty Publications
Gravitational Coupling of Negative Matter
Document Type
Article
Journal/Book Title/Conference
Il Nuovo Cimento B
Volume
63
Issue
1
Publication Date
1969
First Page
132
Last Page
142
Abstract
The relevance of the sign of mass in general relativity is examined by analysing a simple model universe in which Dirac matter distributes uniformly. Mass reversal, converting a source of positive matter into one of negative matter, gives rise to a concomitant change in sign of the gravitational coupling. The principle of equivalence is invoked in order to generalize the result to all negative-matter sources. The admissibility of a Dirac source in general relativity implies that the sign of mass is irrelevant in gravitational interactions.
Recommended Citation
A. Inomata and D. Peak, "Gravitational Coupling of Negative Matter," Nuovo Cimento 63B, 132 (1969) (with A. Inomata).
https://doi.org/10.1007/BF02711049
Comments
Published by Springer in Il Nuovo Cimento B. Publisher PDF is available through link above. Publisher requires a subscription to access article.