Collapsed Vacuum Bubbles as Cold Dark Matter

This record hosts a technical preprint and extended working though self contained draft of ongoing research. A condensed and fully polished manuscript is being prepared for submission to a peer reviewed journal and for a subsequent arXiv submission. Once the condensed arXiv version and the journal version of record are available, they should be treated as the preferred citable versions for most purposes. Use of this material is subject to the custom preprint copyright and permissions notice associated with this record. All rights are reserved by the author unless explicitly stated otherwise. Current citable version: Muhammad Ghulam Khuwajah Khan, Collapsed Vacuum Bubbles as Cold Dark Matter, Zenodo (2026-02-16), DOI: 10.5281/zenodo.18664762. Preferred citable version: To be announced