163 citations · 896 across the 25 of their papers we have counts for
Showing 2013Show all
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gr-qc2013★ 72 cited
The Klein-Gordon equation in the spacetime of a charged and rotating black hole
V. B. Bezerra, H. S. Vieira, André A. Costa
This work deals with the influence of the gravitational field produced by a charged and rotating black hole (Kerr-Newman spacetime) on massive scalar fields. We obtain an exact sol…
astro-ph.CO2013★ 163 cited
Testing the Interaction between Dark Energy and Dark Matter with Planck Data
André A. Costa, Xiao-Dong Xu, Bin Wang +2
Interacting Dark Energy and Dark Matter is used to go beyond the standard cosmology. We base our arguments on Planck data and conclude that an interaction is compatible with the ob…