On the universality of linear Lagrangians for gravitational field
- 1 May 1989
- journal article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 30 (5) , 1073-1076
- https://doi.org/10.1063/1.528377
Abstract
For a large class of purely metric, metric–affine, and purely affine theories of gravitation with nonlinear Lagrangians, it is proved that the theory is equivalent to the standard Einstein theory of gravitation interacting with additional matter fields.Keywords
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