Researchers Propose Mechanism for Tiny Black Holes to Form from 'Spacetime Crystals'
Scientists from Goethe University and Vienna University of Technology have mathematically described how microscopic black holes could form when spacetime undergoes critical collapse and organizes into a crystal-like structure. The theory suggests these black holes could form from arbitrarily small energy perturbations, unlike astrophysical black holes that require massive stellar events. The work expands theoretical understanding of black hole formation mechanisms beyond the well-established astrophysical scenarios.
Researchers have proposed a novel theoretical mechanism by which tiny black holes—potentially as small as asteroids—could form directly from the crystallization of spacetime itself. The team from Goethe University and Vienna University of Technology mathematically described how spacetime could undergo critical collapse and organize into a regular, crystal-like arrangement, triggering black hole formation. Unlike astrophysical black holes that form from catastrophic stellar events like supernovae or black hole mergers, these 'spacetime crystal' black holes could theoretically emerge from only a tiny energy input. The researchers used an analogy to undercooled water: just as a small perturbation can cause water at freezing point to suddenly crystallize into ice, a minute change in spacetime structure could trigger the formation of these microscopic black holes. While primordial black holes from the early universe have long been theorized, direct evidence remains elusive, and this work represents the first mathematical description of this particular formation mechanism.
Limitations & open questions
The study's own limitations and open questions are not discussed in the article. It is unclear whether this theoretical model has been peer-reviewed, what experimental or observational tests might validate or falsify the hypothesis, or what constraints existing observations place on the formation rate or properties of such spacetime crystal black holes.
What different sources said
- Space.comCenter
Strange 'spacetime crystals' could give birth to tiny black holes
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