Quantum Entanglement and Useful Information

In summary, the conversation discusses the possibility of using quantum entanglement for interstellar communication and the limitations and challenges that come with it. The concept of superluminal communication and the potential benefits of using quantum computers are also mentioned. Additionally, particle entangled diodes are being developed and improved upon for practical usage.
  • #1
xeryx35
13
0
The title is quite explanatory of this post. It has been suggested in other posts that quantum entanglement may be used to send usable information at speeds which may be viable for interstellar distances, making viable the holograms of Star Wars.

However, as I understand it, sending information from the atoms entangled on one end of an interstellar Internet system would break the entanglement with the atoms at the other end of the system, because you have to manipulate the atoms at your end, hereby making the system pretty useless, and hence upholding Einstein's universal speed limit.

I'd just like some confirmation of this, I can't remember exactly what happens.
 
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  • #2
That question is still being studied as far as I understand it their is a manner that has been suggested to create superluminal communication using an aspect of double slit

http://en.wikipedia.org/wiki/Superluminal_communication

http://en.wikipedia.org/wiki/Quantum_eraser_experiment the double slit method mentioned in Wiki

http://www.engadget.com/2011/08/21/quantum-entanglement-could-mean-completely-secure-data-transfer/ this is a fairly new article


This process currently has promise not only can you get secure data transfer but the process of that data in a quantum computer has been estimated to be 15 to 20 times faster than computers today.

http://www.bionity.com/en/publications/130019/an-entangled-light-emitting-diode.html

particle entangled diodes are currently been shown to have measurable usages and are being developed and improved upon. This is a recent article from what I can tell that explains the process and recent technology developements in entangled diodes

http://iopscience.iop.org/1742-6596/286/1/012022/pdf/1742-6596_286_1_012022.pdf
 
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What is quantum entanglement?

Quantum entanglement is a phenomenon in quantum mechanics 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, no matter how far apart they are.

How does quantum entanglement relate to useful information?

Quantum entanglement can be used to transfer information between particles instantaneously, which has potential applications in secure communication and quantum computing.

Can we control quantum entanglement?

While we cannot control the entanglement itself, we can manipulate the particles and their states in order to create and utilize entanglement for various purposes.

What are the challenges in using quantum entanglement for useful information?

One of the main challenges is maintaining entanglement over long distances and periods of time, as it is easily disrupted by outside influences. Another challenge is finding ways to read and interpret the information transferred through entanglement.

What are some real-world applications of quantum entanglement and useful information?

Potential applications include quantum cryptography for secure communication, quantum teleportation for data transfer, and quantum computing for solving complex problems more efficiently.

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