Quantum Teleportation: Explaining Quantum State, Opposite Phase & Entanglement

Space, Time, and the Texture of RealityIn summary, the conversation is about a report on quantum teleportation and the need for explanations of certain terms from an article read by the individual. They are specifically looking for explanations of a quantum state, the relationship between a laser and cesium atoms, and quantum entanglement. The individual also mentions a book recommendation for a popular non-technical explanation.
  • #1
DecliningTech
3
0
I'm doing a report about quantum teleportation and I am in need of a few terms to be explained to me from an article that I have read about it.

Can anyone explain a quantum state to me more thoroughly than any published website?

In the article it also says that the laser had an opposite phase than the cesium atoms, an explanation of that would be nice.

And last but not least, could someone explain to me quantum entanglement? I understand the idea of it, I guess I just need confirmation in the subject.

Any help would be very helpful and appreciated.

Thank You.
 
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  • #2
Which articles?
 
  • #3
It is not clear what exactly do you need, but if you need a popular non-technical explanation, I recommend the book:
Brian Greene, The Fabric of the Cosmos
 

1. What is quantum teleportation?

Quantum teleportation is a process in which the exact state of a quantum system (such as the spin of an electron or the polarization of a photon) is transmitted from one location to another, with the help of classical communication and previously shared quantum entanglement.

2. How does quantum teleportation work?

Quantum teleportation involves three main steps: (1) creating an entangled state between two particles, (2) performing a Bell measurement on one of the particles and the particle to be teleported, and (3) using the measurement results to manipulate the state of the other particle, thus recreating the original state on the teleported particle.

3. What is quantum entanglement?

Quantum entanglement is a phenomenon in which two or more particles become connected in such a way that the state of one particle is dependent on the state of the other particle, regardless of the distance between them. This means that any change in the state of one particle will also affect the state of the other particle, instantaneously, even if they are separated by large distances.

4. What is opposite phase in quantum teleportation?

Opposite phase, also known as phase reversal, refers to the change in the relative phase of a quantum state when it is teleported. In quantum teleportation, the phase of the teleported state is reversed to match that of the original state, ensuring that the state is accurately recreated.

5. How is quantum teleportation different from traditional teleportation?

Traditional teleportation involves the transport of physical objects from one location to another, while quantum teleportation only involves the transfer of information. Additionally, traditional teleportation requires the destruction of the original object, while quantum teleportation preserves the original state. Quantum teleportation also operates on the principles of quantum mechanics, which allows for instantaneous transmission of information, unlike traditional teleportation which is limited by the speed of light.

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