74 citations · 632 across the 33 of their papers we have counts for
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gr-qc2015★ 11 cited
Nonlinear evolution of cylindrical gravitational waves: numerical method and physical aspects
Juliana Celestino, H. P. de Oliveira, E. L. Rodrigues
General cylindrical waves are the simplest axisymmetrical gravitational waves that contain both and modes of polarization. In this paper, we have studied the evolution…
hep-th2015★ 19 cited
The collision of two-kinks defects
T. S. Mendonça, H. P. de Oliveira
We have investigated the head-on collision of a two-kink and a two-antikink pair that arises as a generalization of the model. We have evolved numerically the Klein-Gordon eq…