f(R) gravity with torsion: a geometric approach within the J-bundles framework
| dc.creator | Capozziello, S. | |
| dc.creator | Cianci, R. | |
| dc.creator | Stornaiolo, C. | |
| dc.creator | Vignolo, S. | |
| dc.date | 2008-01-02 | |
| dc.date.accessioned | 2026-07-07T11:54:57Z | |
| dc.date.available | 2026-07-07T11:54:57Z | |
| dc.description | We discuss the f(R)-theories of gravity with torsion in the framework of jet-bundles. Such an approach is particularly useful since the components of the torsion and curvature tensors can be chosen as fiber jet-coordinates on the bundles and then the symmetries and the conservation laws of the theory can be easily achieved. Field equations of f(R)-gravity are studied in empty space and in presence of various forms of matter as Dirac fields, Yang--Mills fields and spin perfect fluid. Such fields enlarge the jet-bundles framework and characterize the dynamics. Finally we give some cosmological applications and discuss the relations between f(R)-gravity and scalar-tensor theories. | |
| dc.description | 17 pages | |
| dc.identifier | https://arxiv.org/abs/0801.0445 | |
| dc.identifier | http://arxiv.org/abs/0801.0445 | |
| dc.identifier | Int.J.Geom.Meth.Mod.Phys.05:765-788,2008 | |
| dc.identifier | doi:10.1142/S0219887808003053 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/205092 | |
| dc.subject | General Relativity and Quantum Cosmology | |
| dc.title | f(R) gravity with torsion: a geometric approach within the J-bundles framework | |
| dc.type | text |