> As far as we can tell, causality and conservation of energy is only preserved ...

		codethief 27 days ago \| parent \| context \| favorite \| on: Is particle physics dead, dying, or just hard? > As far as we can tell, causality and conservation of energy is only preserved on a macroscopic scale. Depends on how big a scale you pick: https://en.wikipedia.org/wiki/Conservation_of_energy#General... https://en.wikipedia.org/wiki/Cauchy_horizon :)