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FIZIKA B 16 (2007) 2, 79 - 88
 
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:
[email protected]
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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