What happens if you take two quantum entangled particle and

In summary, the conversation discusses the fate of particles that are thrown into a black hole, specifically whether or not they disappear or can still be observed. While it is agreed that our current understanding of physics suggests that they do not disappear, there is still some speculation and debate about what exactly happens to these particles as they enter the black hole's horizon. The topic also brings up the black hole information paradox, which questions what happens to the information contained in these particles once they enter the black hole. There is no experimental evidence yet to support any particular theory, but it is an interesting and ongoing topic of discussion in the world of physics.
  • #1
MilesStandish
4
0
...sent one into a black hole?
 
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  • #2
You don't see it any more.
 
  • #3
So the particle that didn't go into the black hole also disappears? ∞
 
  • #4
MilesStandish said:
So the particle that didn't go into the black hole also disappears? ∞
No. Why would it?
 
  • #5
MilesStandish said:
So the particle that didn't go into the black hole also disappears? ∞

No. But it does have one hell of a case of separation anxiety.
 
  • #6
So when you observe the particle that didn't go into the black hole nothing odd will happen. I guess I'm asking an impossible questions since its going to be a long time before we can start sending stuff into black holes :)
 
  • #7
MilesStandish said:
So when you observe the particle that didn't go into the black hole nothing odd will happen. I guess I'm asking an impossible questions since its going to be a long time before we can start sending stuff into black holes :)

No, we already know what will happen. It doesn't matter that we haven't been to a black hole yet, the rules still work the same.
 
  • #8
Drakkith said:
No, we already know what will happen. It doesn't matter that we haven't been to a black hole yet, the rules still work the same.

Well, in theory, as we don't have any experimental evidence specifically for throwing entangled particles into black holes, the actual laws unifying QM and GR (if they do exist) could have a small correction causing the other entangled particle to instantaneously turn into a television playing 2001: A Space Odyssey. But, I agree, we have no reason to think our current rules break down when throwing entangled particles into black holes. Assuming that was your point.
 
  • #9
There is no reason to believe that nonlocality, if it exists, can be affected by mass and gravity. AFAIK, no experiment so far has shown any such hint. The more interesting question is what happens to the wave packet as it enters the horizon.
 
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  • #10
Maui said:
There is no reason to believe that nonlocality, if it exists, can be affected by mass and gravity. AFAIK, no experiment so far has shown any such hint. The more interesting question is what happens to the wave packet as it enters the horizon.

Thank you Maui you probably asked the question I should of asked. I'm a Very, Very amateur physics guy and really enjoy watching shows on Nova and Discovery about physics and astronomy. My limited understanding of Black Holes is nothing gets back out once its goes past the horizon, so as you said what does happen to the "wave packet" as it enters the horizon.
 
  • #11
The black hole information paradox comes to mind.
 
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FAQ: What happens if you take two quantum entangled particle and

What is quantum entanglement?

Quantum entanglement is a phenomenon in quantum physics where two or more particles become connected in such a way that the state of one particle is dependent on the state of the other(s), regardless of the distance between them.

Can quantum entangled particles be separated?

Yes, quantum entangled particles can be separated and taken to different locations, but they will remain connected and their states will still be dependent on each other.

What happens if you measure one of the entangled particles?

If you measure one of the entangled particles, the state of the other particle will be instantly determined, regardless of the distance between them. This is known as quantum entanglement's "spooky action at a distance."

Can quantum entanglement be used for communication?

No, quantum entanglement cannot be used for communication as the state of the particles cannot be controlled. It can only be used to transfer information between particles that are already entangled.

What potential applications does quantum entanglement have?

Quantum entanglement has potential applications in quantum computing, cryptography, and teleportation. It also helps scientists better understand the nature of quantum mechanics and the fundamental laws of the universe.

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