"A 25-year quantum puzzle is solved, bringing teleportation closer to reality. Achieving the entanglement measurement of the W state. Credit: KyotoU / Takeuchi lab" (ScitechDaily, Scientists Capture W State, Unlocking Quantum Teleportation)
Quantum teleportation comes to reality. In large-scale systems. Researchers controlled the so-called W state. This makes the large-scale quantum teleportation possible. The W state is an entangled quantum state of three qubits. (Wikipedia, W State).
That thing is very important in quantum networks and quantum processors. The ability to control the W state. Makes it possible to transport information faster than ever before. To make scalable quantum computers that can operate over the internet, we must make a quantum network. If we think that the quantum network is the light cable.
Each optical fiber string transports one state of a qubit. The system can be based on the particle accelerators that can transport the qubit itself through the system. The idea is that the photon or electron that is turned into a qubit travels through the quantum tunnel, which can be the hollow optical fiber. If information travels in a hollow laser ray. Where the data transporter laser ray travels in a hollow laser ray. If somebody tries to eavesdrop on that data, it causes a disturbance in the laser beam that surrounds the data transporter laser ray.
That is surrounded by a Faraday cage. Another way is to transport information through the nanotube that is in the Faraday cage. This protects the coherent radio wave from outside effects. And also denies outsiders from touching the coherent radio beam. The coherent radio beam can also travel. In a hollow optical channel. This makes it harder. To put an antenna in the data channel.
In ideal systems, quantum teleportation will be made over the existing infrastructure.
Quantum teleportation over the Internet makes secure communication more feasible. In quantum teleportation, the system connects information in a physical structure. And that makes the quantum networks unable to break. Quantum teleportation refers to a situation. Where information travels between two particles that are in a superposition. In quantum teleportation, the system sends information through a quantum tunnel. Through the system. When information travels like a string through that quantum tunnel, no outsider can touch it.
If somebody touches that information carrier, the information is lost. And this makes quantum teleportation safe. But in the same way. It's hard to make. Because information must be protected against outside effects. There is a possibility of making quantum teleportation using hollow laser beams. The outside laser beam protects the information carrier. The hollow optical fibers that travel in a so-called Faraday cage can make the quantum network possible. If we mean a system that teleports information through it.
Quantum teleportation through the air requires a so-called acoustic wormhole. The complicated system must create a vacuum channel through the air. Then the system must use the hollow laser rays. That can be infrared, UV, and X-ray lasers to transmit data through the air. The X-ray laser system can transmit data through the wall. And these kinds of systems can make the next level of safe communication possible.
But there is another way. To make the quantum networks. The system can cut the data flow into pieces and send those pieces using different routes. If somebody wants to eavesdrop on the network, the eavesdroper must know every route that the system uses. The system can also send data in mixed form. The data package can have the register number. That includes information about. Which entirety does it belong to?
Then the data must have information about its place in the data flow. Or data package row. That information can be encrypted. The encryption can happen by calculating. more numbers to those serial numbers. Those numbers can be added. Using plus, minus, multiplication, and division. The system must only know what type of calculations and what numbers the system used. But without that information. The attacker cannot put those pieces into the right order.
https://www.sciencealert.com/quantum-teleportation-was-achieved-over-the-internet-for-the-first-time
https://scitechdaily.com/scientists-capture-w-state-unlocking-quantum-teleportation/
https://en.wikipedia.org/wiki/W_state

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