We investigate the existence of brane solutions in braneworld scenarios described by real scalar field in the presence of modified f(R) gravity with a single extra dimension. In the case of constant curvature, we obtain first-order differential equations which solve the equations of motion and ease the search for explicit analytical solutions. Several examples of current interest are investigated to illustrate the results of the present work. (c) 2007 Elsevier B.V. All rights reserved.
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Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
Univ Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, BrazilUniv Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
Bazeia, D.
Menezes, R.
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Univ Fed Paraiba, Dept Ciencias Exatas, BR-58927000 Rio Tinto, Paraiba, BrazilUniv Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
Menezes, R.
Petrov, A. Yu
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Univ Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, BrazilUniv Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
Petrov, A. Yu
da Silva, A. J.
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Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, BrazilUniv Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil