A question mark on the equivalence of Einstein and Jordan frames
Autor: | Narayan Banerjee, Barun Majumder |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Physics Letters B, Vol 754, Iss C, Pp 129-134 (2016) |
Druh dokumentu: | article |
ISSN: | 0370-2693 1873-2445 |
DOI: | 10.1016/j.physletb.2016.01.022 |
Popis: | With an explicit example, we show that Jordan frame and the conformally transformed Einstein frames clearly lead to different physics for a non-minimally coupled theory of gravity, namely Brans–Dicke theory, at least at the quantum level. The example taken up is the spatially flat Friedmann cosmology in Brans–Dicke theory. |
Databáze: | Directory of Open Access Journals |
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