Fierz-Pauli higher derivative gravity

AUTOR(ES)

Accioly, A., Ragusa, S., Mukai, H., Rey Neto, E. de

FONTE

Brazilian Journal of Physics

DATA DE PUBLICAÇÃO

2000

RESUMO

We consider a model for gravity in which the linear part of the four-derivative terms òRmn Rmn d4 x and òR² d4 x are included into the Fierz-Pauli gravitational action. Unitarity is discussed at the tree-level. The issue of the gravitational deflection of a light ray is also considered.

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