All Questions
6 questions
11
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4
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21k
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What is coherence in quantum mechanics?
What are coherence and quantum entanglement? Does it mean that two particles are the same?
I read this in a book called Physics of the Impossible by Michio Kaku. He says that two particles behave in ...
user29660
4
votes
1
answer
4k
views
Quantum teleportation and no-communication theorem
According to the Wikipedia article for the No-communication theorem:
In very rough terms, the theorem describes a situation that is analogous to two people, each with a radio receiver, listening to ...
- 55
11
votes
2
answers
1k
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Can't quantum teleportation be superluminal some percentage of times?
I apologize if this is a really silly question.
In the (textbook) quantum teleportation algorithm, in the step right after Alice has measured her system but before she has sent her classical ...
- 544
6
votes
1
answer
5k
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What are the benefits of quantum information "teleportation"?
I read occasionally popular science articles and from time to time encounter issues about quantum information teleportation. (this one for example http://www.physorg.com/news193551675.html)
So far I ...
- 1,421
0
votes
1
answer
471
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Is quantum teleportation really teleportation? [closed]
I don't understand how quantum teleportation is considered teleportation if no information is transfered (in q-bits). Wouldn't it be less misleading calling it "quantum encrypting" or something ...
- 211
-2
votes
1
answer
146
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Does the success of quantum teleportation means quantum cloning is possible too?
Well, I thought this might just be possible. Instead of having Bob and Alice having an entangled pair, they have multiple (> 2) amount of entangled quantum object (I'm not sure if this is possible too,...
