A theory of gravitation is presented satisfying the covariance and equivalence principles. It makes use of a Riemannian metric tensor gpF , describing the true gravitational field, and a flat-space metric tensor yrv , describing the inertial forces. The field equations have a simple structure so tha
Gravitation and source theory
✍ Scribed by Hüseyin Yilmaz
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 589 KB
- Volume
- 90
- Category
- Article
- ISSN
- 0003-4916
No coin nor oath required. For personal study only.
✦ Synopsis
Schwinger's source theory is applied to the problem of gravitation and its quantization. It is shown that within the framework of a flat-space the source theory implementation leads to a violation of probability. To avoid the difficulty one must introduce a curved space-time hence the source concept may be said to necessitate the transition to a curvedspace theory of gravitation. It is further shown that the curved-space theory of gravitation implied by the source theory is not equivalent to the conventional Einstein theory. The source concept leads to a different theory where the gravitational field has a stressenergy tensor t$, which contributes to geometric curvatures.
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