Nonlinear curvature Lagrangians and extended inflation in the early universe |
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| Authors: | C Sivaram M Campanelli |
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| Institution: | (1) Dipartimento di Matematica, Universita' degli Studi di Perugia, Italia;(2) Present address: Indian Institute of Astrophysics, Bangalore, India |
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| Abstract: | Theories with Lagrangians nonlinear in the curvature scalar can be reduced by appropriate transformations to a form similar to the Brans-Dicke model. This may enable us to have extended inflation in the early universe without the difficulties of introducing scalar fields. |
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