The following paper was just published:
Source:
https://journals.aps.org/prd/abstract/10.1103/c6lw-nx7k
preprint archive:
https://arxiv.org/abs/2509.15302
via:
https://www.uni-frankfurt.de/en/newsroom/meldungen/pressemitteilungen/2026/urknall-im-innern-eines-sterns-wie-ein-gravastern-entsteht