Non-existence of Brans-Dicke theory in higher dimensional FRW universe
[ X ]
Tarih
2016
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Springer
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In this paper, we have studied exact solutions of Brans-Dicke (BD) theory for higher dimensional generalized Friedmann-Robertson-Walker (FRW) universe in the presence of strange quark matter (SQM) attached to the string cloud and domain walls. We have obtained that string tension density does not survive in this model. This result agrees with Kiran and Reddy, Krori et al., Sahoo and Mishra and Reddy. Also we have obtained constant scalar field in the presence of string cloud and domain walls. Then BD theory does not observe for higher dimensional FRW universe with SQM attached to the string cloud and domain walls. Our BD solutions turn into general relativity (GR). Finally, some physical properties are discussed.
Açıklama
Anahtar Kelimeler
String cloud, Domain wall, Quark matter, Higher dimensions, FRW universe, Brans-Dicke theory
Kaynak
Astrophysics and Space Science
WoS Q Değeri
Q3
Scopus Q Değeri
Q2
Cilt
361
Sayı
6