Chinese quantum experiment - explain please

In summary, the Chinese quantum experiment, also known as the "Micius experiment", was a groundbreaking experiment conducted in 2017 by Chinese scientists. It successfully transmitted entangled photons over a distance of 1,200 kilometers, demonstrating the potential for long-distance quantum communication and its applications in secure communication and quantum computing. The experiment utilized a satellite equipped with a specialized quantum communication system and has opened up new avenues for research in quantum mechanics. Future directions for the experiment include improving the efficiency and reliability of the system and extending the distance over which entangled photons can be transmitted to eventually develop a global quantum communication network.
  • #1
houlahound
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What is the desired outcome and why in space?

http://gbtimes.com/china/china-launches-worlds-first-quantum-science-satellite-jiuquan
 
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  • #2
houlahound said:
What is the desired outcome and why in space?
The desired outcome is a demonstration that entanglement can persist at very large distances. In space, because at Earth there are disturbances which tend to destroy the entanglement.
 
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  • #3
Desired outcome: completely secure communications with detection of eavesdropping.

Why in space? Because that is where communication satellites are.
 
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Related to Chinese quantum experiment - explain please

1. What is the Chinese quantum experiment?

The Chinese quantum experiment, also known as the "Micius experiment", was a groundbreaking experiment conducted by a team of Chinese scientists in 2017. It involved the successful transmission of entangled photons over a distance of 1,200 kilometers, breaking the previous record of 100 kilometers. This experiment demonstrated the potential for long-distance quantum communication, which could have significant implications for secure communication and quantum computing.

2. How does the Chinese quantum experiment work?

The Chinese quantum experiment utilized a satellite called Micius, which was equipped with a specialized quantum communication system. The system generated pairs of entangled photons and transmitted them to two ground stations located 1,200 kilometers apart. The entangled photons were then used to establish a secure quantum link between the two stations, demonstrating the feasibility of long-distance quantum communication.

3. What is the significance of the Chinese quantum experiment?

The Chinese quantum experiment was a major breakthrough in the field of quantum communication. It showed that it is possible to transmit information securely over long distances using quantum entanglement. This has potential applications in fields such as cryptography, as well as advancing our understanding of quantum mechanics.

4. What are the potential applications of the Chinese quantum experiment?

The Chinese quantum experiment has many potential applications, including secure communication, quantum cryptography, and quantum computing. It could also have implications for teleportation and other forms of long-distance quantum communication. Additionally, this experiment has opened up new avenues for research in quantum mechanics and the fundamental laws of the universe.

5. What are the future directions for the Chinese quantum experiment?

The Chinese quantum experiment has already paved the way for future research and development in the field of quantum communication. Researchers are now working on improving the efficiency and reliability of the quantum communication system used in the experiment. They are also exploring ways to extend the distance over which entangled photons can be transmitted. In the long term, the goal is to develop a global quantum communication network that could revolutionize the way we communicate and process information.

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