Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology
Scientific paper
2012-02-16
Eur.Phys.J.C72:1908-1918,2012
Astronomy and Astrophysics
Astrophysics
General Relativity and Quantum Cosmology
9 pages. arXiv admin note: text overlap with arXiv:1012.5529 by other authors
Scientific paper
10.1140/epjc/s10052-012-1908-2
The f(R)-gravitational theory with torsion is considered for one family of leptons; it is found that the torsion tensor gives rise to interactions having the structure of the weak forces while the intrinsic non-linearity of the f(R) function provides an energy-dependent coupling: in this way, torsional f(R) gravity naturally generates both structure and strength of the electroweak interactions among leptons. This implies that the weak interactions among the lepton fields could be addressed as a geometric effect due to the interactions among spinors induced by the presence of torsion in the most general f(R) gravity. Phenomenological considerations are addressed.
Capozziello Salvatore
Fabbri Luca
Laurentis Mariafelicia de
Vignolo Stefano
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