The Momentum Four-Vector in Brans–Dicke Wormholes
Yükleniyor...
Dosyalar
Tarih
2007
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Springer Verlag
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In this work, in order to compute energy and momentum distributions (due to matter
plus fields including gravitation) associated with the Brans–Dicke wormhole solutions
we consider Møller’s energy-momentum complexes both in general relativity and the
teleparallel gravity, and the Einstein energy-momentum formulation in general relativity.
We find exactly the same energy and momentum in three of the formulations. The
results obtained in teleparallel gravity is also independent of the teleparallel dimensionless
coupling parameter, which means that it is valid not only in the teleparallel
equivalent of general relativity, but also in any teleparallel model. Furthermore, our
results also sustains (a) the importance of the energy-momentum definitions in the evaluation
of the energy distribution of a given spacetime and (b) the viewpoint of Lessner
that the Møller energy-momentum complex is a powerful concept of energy and momentum.
(c) The results calculated supports the hypothesis by Cooperstock that the
energy is confined to the region of non-vanishing energy-momentum tensor of matter
and all non-gravitational fields.
Açıklama
Anahtar Kelimeler
energy, Brans Dicke wormhole, teleparallel gravity
Kaynak
International Journal of Thearetial Physics
WoS Q Değeri
Q4
Scopus Q Değeri
Q1
Cilt
53
Sayı
542
Künye
Nurettin Pirinççioğlu , İrfan açıkgöz , Mustafa Saltı ''The Momentum Four-Vector in Brans–Dicke Wormholes'' International Journal of Theoretical Physics, Vol. 46, No. 5, May 2007''