Science of "instantaneous movement (teleportation)"


ByEmilio Küffer

"If you could only get one superior ability you like?" Asked, "Move the object only with the will of the will"Spirit"And the ignition ability"PyrokinesisThere should be many people who have dreamed of their appearance manipulating freely and so on. One of the super powers that I admired when I was young such as transferring an object in a moment to a remote place or moving myself momentarilyteleportation"there is.

The Trouble With Teleportation - Facts So Romantic - Nautilus
http://nautil.us/blog/the-trouble-with-teleportation

Teleportation de-materializes an object that exists in a certain place, and sends its exact atomic arrangement to another place. At this time, information such as atomic arrangement is considered to be used to elaborately reconstitute the substance at the transfer destination. Fax can instantly transfer image data using communication circuit, but in the meaning of "transferring information", FAX can be thought of as teleportation.

ByAmos

However, considering the quantum level, this phenomenon called teleportation becomes more complicated.

at first"Quantum teleportation"Was published by IBM physicist Charles Bennett and his colleagues. It was published in 1993,Quantum entanglementIt was a method using the effect of. First of all, prepare two particles (B and C) in the state of quantum entanglement with the particle A you want to transfer. Next, transfer B and C to different places and send the information of A to B. At this time, since B and C are in quantum entanglement state, every information transferred to B is automatically synchronized (transferred) to C. However, since C does not transmit information using physical time and space, C changes to A. This means that we transferred from A to C where it was sent, that is, teleportation.

ByCezary Borysiuk

After quantum teleportation was published in 1993, physicists in 1997Anton ZeilingerA research team led by Mr. Successfully conducted the experiment of quantum teleportation, and after that the research group of the University of Geneva subsequently in 2014Succeeded quantum teleportation of 25 kmI am doing it.

In 2001, researchers in Denmark succeeded in bringing gas clouds containing more than 1 trillion atoms each other into quantum entanglement state. However, these two gas clouds seem to lose quantum entanglement even by hitting only one nitrogen molecule. Therefore, in order to realize quantum teleportation it seems necessary to isolate pairs in the state of quantum entanglement so that they do not react with other particles, etc. It seems that it is very difficult to realize that .

And there are 10 to 28 atoms in the human body, the number seems to be an astronomical number. It is obvious that it is very difficult just to keep this enormous number of atoms in quantum state. Furthermore, it is very difficult to vibrate a small number of atoms at the same time, but in order to realize quantum teleportation it is necessary to synchronize them perfectly, so you should know how difficult this is. In the natural environment, the object always interacts with the environment, and in an instantDecoherence. Therefore, Nautilus wrote that information on constituent atoms will be instantaneously changed by decoherence, even if it is attempted to transfer the information of atoms constituting itself using quantum entanglement for teleportation.

in Science, Posted by logu_ii