see also: The Dark Matter Black Hole Splitting Big Bang, into single Tadpoles and dual Herbig Haro star/galaxy forming systems (book) see: https://www.researchgate.net/publication/376279742_6x9_BOOK_2023_A_12_Splitting_BH_BB_12
The Q-FFF Rigid String Theory says: (1) There is only one CONSTRUCTIVE Topological and Resilient TRANSFORMING STRING (Axion/vacuum Dark Energy building block ), forming direct after the Black Hole Splitting Big Bang. so called Travelling TADPOLE Black Hole based Filaments, expanding the Cosmic Lyman Alpha Structure. (2) A Raspberry Entangled 12x Mirror Copy Multiverse is Postulated as base for uncertainty (ER=EPR) and Libet's FREE VETO WILL . SO We live inside an exploded BH