> Black hole evaporation. I am thinking about some work by Hawking.
Could you point me towards it? I know Hawking conceded a bet on this
recently but I'm not sure why.
> But $any* true erasing of information is forbid in any theory where QM
> applies universally. Unitary evolution cannot erase information,
> although it can hide it and makes it very hard to recompose.
True....but I don't suppose anyone is sure that QM necessarily applies
universally (altho I would bet that it did if I had to!)
> I think some cosmological observations confirm this. It makes QM
> necessary to justify the existence and stability of Black Hole.
More information, please!!! :-)
> Happy new year Charles,
Thank you, and happy new year to you, too!
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