Preprint

1. K. Uehara, A. Escrivà, T. Harada, D. Saito and C. M. Yoo, “Numerical simulation of type II primordial black hole formation,” [arXiv:2401.06329 [gr-qc]].
2. Masahiro Shimano, Tomohiro Harada and Naoki Tsukamoto, “A trapped surface in the higher-dimensional self-similar Vaidya spacetime,” arXiv:1108.3471 [gr-qc].