Metric-affine variational principles in general relativity. I. Riemannian space-time
โ Scribed by Friedrich W. Hehl; G. David Kerlick
- Publisher
- Springer US
- Year
- 1978
- Tongue
- English
- Weight
- 883 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0001-7701
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract It is shown that no generalization of the affinity introduced in the DIRAC equation may change the geodesic motion of pole particles. One cannot deduce the lemma of RICCI or absence of torsion by the mere fact that this yields in the case of the affinity to be used in the dynamical equa
In this paper, we introduce the concept of order relation in generating spaces of quasi-metric family and establish common fixed point theorems for set-valued mappings in this spaces. As consequences, we also give the variational principle, fixed point theorems for single-valued and set-valued mappi