20 citations · 44 across the 7 of their papers we have counts for
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gr-qc2014★ 2 cited
Newtonian self-gravitating system in a relativistic huge void universe model
Ryusuke Nishikawa, Ken-ichi Nakao, Chul-Moon Yoo
We consider a test of the Copernican Principle through observations of the large-scale structures, and for this purpose we study the self-gravitating system in a relativistic huge…
astro-ph.CO2014★ 4 cited
Comparison of two approximation schemes for solving perturbations in a LTB cosmological model
Ryusuke Nishikawa, Ken-ichi Nakao, Chul-Moon Yoo
Recently, the present authors studied perturbations in the Lemaitre-Tolman-Bondi cosmological model by applying the second-order perturbation theory in the dust Friedmann-Lemaitre-…