期刊
PHYSICS LETTERS B
卷 666, 期 1, 页码 10-15出版社
ELSEVIER SCIENCE BV
DOI: 10.1016/j.physletb.2008.06.058
关键词
alternative theories of gravity; cosmology exact solutions; Noether synimetry
We discuss scalar-tensor cosmology with an extra R-I correction by the Noether symmetry approach. The existence of such a symmetry selects the forms of the coupling omega(phi), of the potential V(phi) and allows to obtain physically interesting exact cosmological solutions. (c) 2008 Elsevier B.V. All rights reserved.
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