DELTA GRAVITY AND THE ACCELERATED EXPANSION OF THE UNIVERSE

作者:Alfaro Jorge*
来源:International Journal of Modern Physics E-Nuclear Physics, 2011, 20: 65-72.
DOI:10.1142/S0218301311040086

摘要

We study a model of the gravitational field based on two symmetric tensors. The equations of motion of test particles are derived. We explain how the Equivalence principle is recovered. Outside matter, the predictions of the model coincide exactly with General Relativity, so all classical tests are satisfied. In Cosmology, we get accelerated expansion without a cosmological constant.

  • 出版日期2011-12

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