[HN Gopher] Physicists come close to resolving the black hole in...
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Physicists come close to resolving the black hole information
paradox
Author : acalmon
Score : 32 points
Date : 2022-08-02 13:18 UTC (9 hours ago)
(HTM) web link (www.quantamagazine.org)
(TXT) w3m dump (www.quantamagazine.org)
| daveslash wrote:
| Clicked this thinking it was about the double slit experiment
| observer-effect. Maybe that's not exactly a paradox, but I still
| can't wrap my head around it.
| ithkuil wrote:
| The easiest way to wrap your head around is to:
|
| 1. Abandon for a moment the idea that we are special
|
| 2. Imagine what the most simplified agent that "experiences"
| things would look like. For example a simple machine that
| observed am experiment and reduces it into a simple "do I see
| interference bands or do I see only one band?" and records it
| to some simple memory.
|
| 3. Let the wave in superposition interact with the machine and
| compute what happens to the machine now that it is itself
| entangled with the wave
|
| 4. Very hard math
|
| 5. The machine is in a superposition state of various state,
| each observing the wave collapse
| a_shovel wrote:
| Quanta is great at explaining deeply technical scientific topics
| like these. They put the effort into making analogies and
| comparisons for even the most esoteric theoretical constructs
| like the ones in this article. I can't judge if they're
| _accurate_ , owing to not being a theoretical physics Ph.D., but
| it's always an entertaining read.
| baal80spam wrote:
| (2020)
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