Some indication of conditions that are necessary for the formation of black holes from the collision of bubbles during a supercooled phase transition in the early Universe is explored. Two colliding bubbles can never form a black hole. Three colliding bubbles can refocus the energy in their walls to the extent that it becomes infinite.
No takes yet. Share an insight, caveat, or question.
Ian G. Moss (1994) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: