Bekenstein Bound (was: Crypto and new computing strategies)
Peter Hendrickson
ph at netcom.com
Thu Mar 31 08:49:20 PST 1994
Jim Choate writes:
>>
>> The Deutsch paper I quoted before was where I first heard of the Bekenstein
>> Bound which Eric Hughes mentioned. According to Deutsch:
>>
>> "If the theory of the thermodynamics of black holes is trustworthy, no
>> system enclosed by a surface with an appropriately defined area A can have
>> more than a finite number ...
> The problem I see with this is that there is no connection between a
> black holes mass and surface area (it doesn't have one). In
> reference to the 'A' in the above, is it the event horizon? A funny
> thing about black holes is that as the mass increases the event
> horizon gets larger not smaller (ie gravitational contraction).
If I read the quote correctly, the surface area of the black hole
itself is not under discussion. Rather, whether it can be contained
in a surface with some area, which it can be.
Peter
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