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gr-qc2015★ 1.5k cited
Testing General Relativity with Present and Future Astrophysical Observations
Emanuele Berti, Enrico Barausse, Vitor Cardoso +50
One century after its formulation, Einstein's general relativity has made remarkable predictions and turned out to be compatible with all experimental tests. Most of these tests pr…
gr-qc2014★ 69 cited
Cosmological Perturbations in Unimodular Gravity
Caixia Gao, Robert H. Brandenberger, Yifu Cai +1
We study cosmological perturbation theory within the framework of unimodular gravity. We show that the Lagrangian constraint on the determinant of the metric required by unimodular…