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

Saturday, March 14, 2026

New steps for the quantum internet.



"Scientists have taken a significant step toward building a future quantum internet by successfully teleporting the quantum state of a photon between two separate quantum dots. Credit: Stock" (ScitechDaily, Quantum Teleportation Breakthrough Brings the Quantum Internet Closer)

In a quantum internet, information travels in nanotubes. The system pulls quantum entanglement through the nanotubes. The quantum internet, which utilizes quantum teleportation for information transport, will offer new and ultra-secure data transmission. This means that eavesdroppers will not be able to see the signal or information. That travels between superpositioned and entangled photon pairs. The quantum network transmits data in a way. That looks like a vector exam. 

The superpositioned and antangled particle pairs act in series. Each of the particles is a quantum point, and data travels between them. Step by step. There is one problem. The transmitter side in the quantum entanglement. It must be at a higher energy level than the receiving part. So, this means that when the particle receives information, its energy level must be higher than that of the receiving particle. There are two ways to handle that problem. The first transmitting particle’s energy level must be very high. 



Above. Math vector in a 3D model. The quantum internet. It uses. This model. For data transportation. The system must handle the horizontal position of the photons. Those are the locations of the turning points of the information flow. The vertical points are energy levels of the photons. And the topological model of the quantum internet. It looks. Like a series of 3D vectors. Actually, the system is more complicated. It must control things like oscillation frequencies and the size of the objects. 



"A common quantum optics process may secretly contain an immense topological structure. By revealing this hidden complexity, researchers show how ordinary entangled photons could enable powerful new ways to encode and stabilize quantum information. Credit: Shutterstock" (ScitechDaily, Scientists Discover Hidden Topological Universe Inside Entangled Light)



"Examples of quantum topologies, shown as vectorial textures on a sphere. Credit: Wits University." (ScitechDaily, Scientists Discover Hidden Topological Universe Inside Entangled Light)

In the upper image. Wave movement. Slide above photons. That topological structure is the photon's contact layer that touches the quantum entanglement. If the contact layer. It is not tight enough, which causes information loss in the system. The quantum entanglement. It transports information like a string in analogical systems. In a quantum system. That string transfers wave movement from higher-energy photons to lower-energy photons. 




"Examples of quantum topologies, shown as vectorial textures on a sphere. Credit: Wits University" (ScitechDaily, Scientists Discover Hidden Topological Universe Inside Entangled Light)


"These structures offer a new way to represent and protect information in quantum systems, potentially helping quantum signals resist noise and interference. The team demonstrated these features using the orbital angular momentum (OAM) of light, which can exist in two-dimensional states as well as in far higher-dimensional configurations." (ScitechDaily, Scientists Discover Hidden Topological Universe Inside Entangled Light)




"A graphene-inspired magnetic system reveals that two-dimensional magnetism and electronics can obey the same underlying mathematics. The discovery offers a new lens for understanding wave-like behavior in engineered materials. Credit: SciTechDaily.com" (ScitechDaily, Engineers Create Unusual Magnetic Material That Behaves Like Graphene)

But there are always limits. When information travels in a series of superpositioned and entangled particles, the difference between energy levels turns zero. And that means information will not travel. Another way is easier. When a particle receives information, the system raises its energy level. The problem is how the system makes information. To keep its form. The solution could be that the receiving particle drives information into mass memory. And then the system raises its energy level. Then the mass memory loads information into that particle.

But the fact is that: Theoretically, this kind of system is very easy to make. Practical solutions are not so easy. The practical solution in the quantum internet requires an ability to control photons and information flow precisely. This requires lots of data, because the system must have. All knowledge of the quantum system and its environmental interactions. So that it can control it with necessary accuracy. Information that travels in the quantum network must be protected from outside effects. 

This means that information channels must be. In a Faraday cage that protects it from outside magnetic fields. New materials like “iron graphene” can make it possible to create the nanotubes that act like a Faraday cage. The magnetic version of graphene can glue iron atoms onto it. The magnetic graphene can also be used to create systems that drive information in the photons. The “magnetic graphene” can be used to trap electrons in it. Then the system uses those electrons to transmit data to photon pairs that are trapped between those material layers. 



https://scitechdaily.com/quantum-teleportation-breakthrough-brings-the-quantum-internet-closer/



https://scitechdaily.com/scientists-discover-hidden-topological-universe-inside-entangled-light/



https://scitechdaily.com/scientists-discover-hidden-topological-universe-inside-entangled-light/


Sunday, April 27, 2025

The quantum network can be closer to reality than we think.


"The new operating system is the first in the world that allows quantum computers with different kinds of qubits to function together in a single network. (Image credit: hh5800 via Getty Images)" (LiveScience, World's first operating system for quantum computers unveiled — it can be used to manage a future quantum internet)

The quantum network can offer a new. And a very secure way to communicate over distances. The quantum Internet will be a very trusted way to transmit data because data is connected with particles. The particle that travels in the quantum internet plays the same role as neurotransmitters play in the nervous system. The qubit can be a photon, electron, ion, etc. 

Basically, the quantum network's principles are known. Details cause problems in the system. When the main problems are solved. The next step is to turn to solving problems with more and more accurate details. 

And the final steps before the full-scale operating quantum networks are very short. When we think about this kind of network from the point of view of the R&D work the first steps are long, but then the accuracy increases and that makes the steps in advance turn shorter. So the last things before the goal are the longest. 

But when the quantum network comes, that thing makes the ultimate state of security for communication. 

A quantum network can be like a hollow tube. 

That tube acts like a particle accelerator. And a qubit travels in that system. The system mimics the human nervous system. The problem is how to eliminate the Hall effect because vertical fields can damage information in a qubit when the system shoots it through the line. Another problem is unexpected effects like gamma-radiation that can destroy the qubit. 

The qubit travels in the quantum channel mimics the axon. The computer centers mimic neurons. The system routes the qubits into the right routes. 

And the computers or the nexus centers can also make copies of those qubits. And that subsystem sends them into different routes. The information about the right routes can travel in the shell of that system. 

The quantum network might be closer than we think. The quantum computer is a good tool for controlling and administrating quantum networks. In those systems, every state of the quantum system can administrate or control certain quantum channels. The system can create a copy of the arrived qubit and send it back. 

That allows the system to check. If there are some errors. The system requires at least a duplicate quantum line to make the data check. If both lines have identical solutions the answer is true. Increasing the number of data lines makes the system more trusted. 

The quantum network can mimic the axon. Electric signals, or control signals operate the quantum route. Can travel in the quantum channel's shell. 

The qubit can travel in the hollow quantum channel. The qubit has the same role as neurotransmitters in the human nervous system. The data that the qubit carries is connected to the particle. And that makes the quantum computer and quantum network safe. There are two ways to make the quantum network. The first one is to use the superpositioned and entangled particles. 

But making that spooky action in distance possible at long distances is very difficult. Another way is to pack information into the particles like photons, electrons, or ions and shoot them through the quantum channel. The quantum channel itself is like a particle accelerator that accelerates those qubits. The problem is how to eliminate the Hall effect or Hall field from that channel. 

Those vertical energy fields can destroy information from the qubit that travels through them. And other problems are things like fast energy bursts from the universe. Those things can destroy the qubit.


https://www.livescience.com/technology/computing/quantum-internet-breakthrough-after-quantum-data-transmitted-through-standard-fiber-optic-cable-for-1st-time

 https://www.livescience.com/technology/computing/worlds-first-operating-system-for-quantum-computers-unveiled-it-can-be-used-to-manage-a-future-quantum-internet

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

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

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"An illustration shows a photon from the biggest cosmic explosion since the Big Bang reaching Earth. (Image credit: Robert Lea (created...