FIZIKA B 16 (2007)  2, 79 - 88

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LETTER TO THE EDITOR

COSMOLOGY FROM EXTENDED GENERAL RELATIVITY

RAMI AHMAD EL-NABULSI

Plasma Application Laboratory, Department of Nuclear and Energy Engineering,
Faculty of Mechanical, Energy and Production Engineering,
Cheju National University, Ara-dong 1, Jeju 690-756, South Korea
E-mail address: nabulsiahmadrami@yahoo.fr

Received 19 January 2007;  Revised manuscript received 27 June 2007
Accepted 4 July 2007   Online 12 July 2007

A particular cosmology from extended general relativity where the Lagrangian is extended to include nonlinear analytic functions of the scalar curvature R up to third-order, complex scalar field and conformal coupling is explored. Important features are revealed and discussed in some details.

PACS numbers: 04.50.+h, 98.80.Es, 95.36.+x
UDC 524.83

Keywords: extended general relativity, complex scalar field, conformal coupling, scalar curvature with nonlinear analytic functions

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