In this paper, we discuss a possible method of finding cosmological exact solutions in the context of nonstandard coupled gravity theories. We consider whether Noether symmetries, present in the cosmological 'point-like' Lagrangian, are preserved under the conformal transformation which reduces a given nonstandard coupled model to the corresponding standard coupled one. We see that Noether symmetries are conformally preserved in a general way.

Conformal equivalence and Noether symmetries in cosmology / Capozziello, Salvatore. - In: CLASSICAL AND QUANTUM GRAVITY. - ISSN 0264-9381. - 14:12(1997), pp. 3259-3268. [10.1088/0264-9381/14/12/011]

Conformal equivalence and Noether symmetries in cosmology

Salvatore Capozziello
1997

Abstract

In this paper, we discuss a possible method of finding cosmological exact solutions in the context of nonstandard coupled gravity theories. We consider whether Noether symmetries, present in the cosmological 'point-like' Lagrangian, are preserved under the conformal transformation which reduces a given nonstandard coupled model to the corresponding standard coupled one. We see that Noether symmetries are conformally preserved in a general way.
1997
Conformal equivalence and Noether symmetries in cosmology / Capozziello, Salvatore. - In: CLASSICAL AND QUANTUM GRAVITY. - ISSN 0264-9381. - 14:12(1997), pp. 3259-3268. [10.1088/0264-9381/14/12/011]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11588/962383
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