Conformal and traversable wormholes with monopole and perfect fluid in f(R)-gravity

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Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

World Scientific Publ Co Pte Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

We investigate spherically symmetric spacetime filled with global monopole and perfect fluid in f(R)-gravity. We consider field equations of f(R)-gravity in order to understand the global monopole and the perfect fluid curve to the spacetime. It has taken advantages of conformal symmetry properties of the spacetime to solve these equations. The obtained solutions are improved in case of phantom energy. It is shown that obtained f(R) function is consistent with well-known models of the modified gravity. Also, it is examined whether the obtained solutions support a traversable wormhole geometry. Obtained results of the solutions have been concluded.

Açıklama

Anahtar Kelimeler

Modified gravity, global monopole, phantom energy, conformal motion

Kaynak

International Journal of Modern Physics D

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

25

Sayı

2

Künye