Showing posts with label quantum networks. Show all posts
Showing posts with label quantum networks. Show all posts

Monday, August 3, 2026

Quantum networks and phase singularity.



“Researchers have shown that quantum entanglement can survive a journey through a busy metropolitan fiber network carrying powerful conventional data traffic. Credit: Shutterstock” (ScitechDaily, Quantum Photons Survive a 24-Kilometer Journey Through Chicago’s Busy Internet)

Quantum photons traveled 24 kilometers in Chicago. And another thing that can make that case interesting is this. Those quantum photons or quantum entanglements survived in a regular optical fiber network. 

This is a big advance in quantum communication. And it allows developers to connect quantum computers. But another thing that makes the quantum internet interesting is this.  The information in that network. It is almost fully secure. Because. Information that travels in a quantum network is bound to a physical particle. That makes it possible to secure data. Data that travels in the quantum network. It can be stored in photon series. Or into individual photons. 

This means that a quantum network can transport data in internal structures. The photon series can hide messages. That is stored in the individual photons. If. Somebody steals information from photons. Those photons lose their energy. So, we can think of each photon as a key. Curves in the photon structure. They store data. And if a photon loses energy. That makes it smaller. Researchers can split a photon into two identical photons. 


But the sum of those photons' energy levels is identical to the original photon. This means their energy level is half of the original photon. The situation is similar to the key losing half of its size. That key cannot open the lock. And the system sees that thing. But can somebody split a photon? That travels in the quantum network? We know that there are laboratories. There, researchers investigate technologies for breaking those ultra-secure data networks.  

Quantum networks are not completely safe. Connection points. Those points. Transform information from the quantum internet into electrical impulses. For. Binary computers. The attacker can attack those points. Or to the regular LAN network that delivers data into laptops. Even if we keep that binary state as short as possible. And. Make a faraday cage around that space. This state exists. And. Modern technology. Like drones, allows them to steal information from those spaces. 


A drone can carry a relay station that transmits data out from those ultra-secure spaces. The drone puts its antenna in that cage. The thing that makes those networks safe could be the multi-channel transmission. In that model, the WLAN transmits data by sharing it between multiple channels. The information involves data packets that have serial numbers. That system transmits all those data packets. 

At the same time. Or it can use mixed order. Serial number. It allows the system to sort received data packets into the right order. That makes WLAN more secure. But as we know. There is no absolute security. There is vulnerability in all networks. If. Somebody damages a quantum network. That means there must be some backup system. 

A big problem with quantum photonic networks is that they require a physical structure where they operate. This means they are not as suitable for satellite data transmission as they are in other cases. There, photons can travel in the tube that protects them and the data that they carry. The laser beams are also suitable tools for data carriers. But that requires a laser beam that carries information. 

It is protected so that the observer cannot see it.  The internal laser beam. That travels in the other beam. It can solve that problem. If. Somebody tries to steal information from the internal beam. That travels in the outer beam. That actor must take that data through the outer beam. That dims the beam. And it alarms the controller. 


Darkness can transport photons faster than light. 


When darkness protects information. Phase singularity. It is the thing. That can protect a photon inside it. The phase singularity can also travel “faster-than-light”. Because. It makes fewer curves. This thing means that because of the phase singularity. It travels in a straight line. And a photon makes curves. So. Because a photon makes curves. It travels. Through a longer trajectory. Than a phase singularity. This means that a photon and a phase singularity travel at the same speed. But a phase singularity selects a shorter route. And that makes it reach a goal before photons. 

The most incredible thing that can make the quantum internet so effective is something we can never imagine. It is the thing called phase singularity. That is a phenomenon in wave movement. There. Amplitude is zero. The optical vortex can travel “faster-than-light”. Because. It doesn’t make any curves. This means that this vortex travels a shorter distance than a photon that makes curves. Phase singularity. It can also protect information. Stored photon inside it. 

Optical vortex. It could also transport information. The photon is locked inside it. This means that. The phase singularity. It can protect the photon. And if that phase singularity travels in a laser beam. That makes it an interesting information transporter. That system can take long-range quantum networks and remote control to the next level. 



https://www.sciencealert.com/physicists-found-something-that-can-move-faster-than-light-the-darkness-inside-it


https://scitechdaily.com/quantum-photons-survive-a-24-kilometer-journey-through-chicagos-busy-internet/


https://physicsworld.com/a/darkness-can-travel-faster-than-light/


https://en.wikipedia.org/wiki/Optical_vortex


Monday, October 27, 2025

Quantum teleportation over the internet.


"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

The Jacobian conjecture is partially solved. (Jacobian conjecture is disproved in three or more dimensions)

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