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

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

Thursday, April 3, 2025

The first all-in-one chip works as a pathfinder for a quantum network.


"Scientists at Oak Ridge National Laboratory have developed the first chip that integrates key quantum photonic components to generate and manipulate entangled photons, advancing efforts toward a scalable quantum internet. This breakthrough enables transmission of quantum information over existing fiber-optic infrastructure, using mass-producible chips to reduce cost and complexity. (Artist’s concept.) (ScitechDaily, Scientists Build First All-in-One Chip for Quantum Internet)

The quantum internet is extremely safe. Data that travels in the quantum network is connected to particles.  If somebody tries to steal data that causes the qubit the particle that transports data will lose it. If somebody looks at the data. It travels out of the qubit. In regular encryption, the system just disturbs the data into new order.

Quantum encryption means that the system denies the access to the data. In the simplest versions. The system can transport data in hollow laser beams. The data transportation laser sends data in the hollow laser beam. That denies outsiders to see data. That travels in the system. 

Both quantum computers and quantum networks require a new type of infrastructure. Old-fashioned copper- and light cables are useless if the system must transport qubits in the network. One of the solutions can be fullerene nanotubes. Qubits transport information in those nanostructures. 

The idea is that the system loads information to the photon. And then. That photon will travel inside the nanotube. The problem is that those nanotubes must be very long. Replacing copper and light cables using nanotubes is not a cheap solution. The nanotube is also very hard. And that makes it hard to put them into curves. 

Another way to close this problem is to make a quantum wire that looks like a tapeworm. The structure of the quantum network would be a series of quantum chips. That thing makes the structure. That is a combination of the quantum computer and data transportation system. The system transports information in a series of superpositioned and entangled photons. The cable itself acts as a data-handling tool. 

That segment-chain computer can have two ways to handle data. The electric- or photon-electric binary system prepares those quantum chips to transport qubits. The system can transport data without changing or processing it. But it can also operate as a quantum computer. 

The system can act as a series. In that model, the quantum chips send information back to the beginning point when data travels through them. The system stores that data in mass memories. It can compare data that travels in two separate chains. Because. Information travels in that quantum chip chain in stages. 

The system recognizes if there is a difference in data. The data-handling process happens in stages. And the system recognizes where the error begins. That kind of "intelligent cable" would be one way to make a quantum computer that can transport information between two points. 


https://scitechdaily.com/scientists-build-first-all-in-one-chip-for-quantum-internet/



Tuesday, March 11, 2025

A new way to control photon chains makes it possible to create scalable quantum computers.


"Scientists have found a way to generate entangled photons using metasurfaces, simplifying quantum computing and communication. (Generating multiphoton entanglement with a tiny metasurface.) Credit: Peking University" (ScitechDaily, New Photon Entanglement Breakthrough Could Miniaturize Quantum Computers)

The photon chain makes it possible to create new types of quantum systems. Those systems can combine data handling and data transportation. The quantum computer in the future can look like a tube, there information travels in light flow in the photon-bound chains. 

The new types of quantum entanglement make it possible to create long-distance quantum data transportation. The idea is that the data travels between photons. Those photons are in chains. 

The system can make it possible to create a quantum chain where the other side is always at the lower energy level. The system can also let one of the photons in the chains to a very low energy level. Then it can dump data into it. After that, the system can raise its energy level. 

If data can travel between curved photon chains. That makes quantum computers more scalable. 

It can transmit information between multiple photons at the same time. But it can transmit identical information between quantum-, or qubit lines.

That ability makes it possible to make more effective error-detection protocols. That kind of system is one of the most fascinating that we can imagine. 

The new photon quantum entanglement makes the new types of quantum computers possible. The quantum computer's "heart": the quantum entanglement can be put into the series. And that means information can travel long distances in that kind of quantum computer. The difference between regular quantum networks is that in this kind of system, the quantum network can also handle data as computers. 

In traditional systems networks just transmit information. And the computer handles it. The quantum network can connect those systems in one entirety. So when this kind of network transports information it also handles it. 

That means a quantum computer can be the tube, there is a bundle of the series of superpositioned and entangled photons. The series of entangled photons have one superiority that the simpler systems have not. The system can cut the photon chain at a certain point. When it wants to transport more information into it. That means the quantum system can create a loop. 

There other systems can transport information in the middle of the process. By connecting multiple loops. That system can make a structure that can handle things more complicated than regular linear quantum computers. The circuit-shaped data handling process can make it possible for the system to make the data circuit, or data loop that allows it to drive calculations as cycles. So the quantum system can calculate series in those circuits. 


https://scitechdaily.com/new-photon-entanglement-breakthrough-could-miniaturize-quantum-computers/


https://www.space.com/space-exploration/tech/scientists-discover-simpler-way-to-achieve-einsteins-spooky-action-at-a-distance-thanks-to-ai-breakthrough-bringing-quantum-internet-closer-to-reality?utm_source=flipboard&utm_content=topic/technology




Thursday, February 6, 2025

All quantum systems, including black holes, can link each other into complex entirety.

 

"Oxford researchers created the first distributed quantum computer, solving scalability challenges by linking small quantum devices via photonic connections. Credit: SciTechDaily.com" (ScitechDaily, Scientists Just Linked Quantum Processors in a Historic Step Toward Scalable Supercomputers)

Researchers linked quantum processors together. And that is one step forward to scalable quantum computers. The problem with scalable quantum computers is that the quantum entanglements in those systems should be identical. And multiplying the quantum entanglements is quite a difficult but not impossible thing. Theoretically, we can say that things like oscillating hydrogen atoms can make it possible to create a quantum neural network.

Maybe quite soon, researchers can create a molecule where the hydrogen atoms transport information in the structure. The quantum system can transport oscillation in the quantum processors. And that is one way to make a networked and scalable quantum computer. Maybe those frozen molecules can someday create the quantum neural network. That kind of molecule can be a new tool in quantum technology.

The hydrogen atoms are the tools in the new quantum networks. The information travels between those atom's quantum fields. Or actually, information travels through this quantum structure as it travels through the winch wheel series.

That thing causes an idea that maybe black holes can form similar structures in the universe. The black hole is the most powerful quantum phenomenon in the universe. Information can travel also in the black hole's quantum fields similar way as it travels in other quantum networks. And one interesting thing is that also things like gravity fields are quantum fields. 




Above hydrogen ions can create networks. And also is possible that black holes can make similar chains. The hydrogen ion acts as quantum dot that connects other quantum dots into the quantum networks. "Rendering of the tilting of relativistic Dirac cones in the bulk electronic bands of a quasi-two-dimensional (2D) magnetic topological semimetal achieved with insertion of hydrogen that generates tunable low-dissipation chiral charge currents. Credit: Krusin Lab" (ScitechDaily, Hydrogen Ions Are Revolutionizing Quantum Tech – Here’s How)




"Illustration of a quantum simulator with atoms trapped into a square lattice with lasers. The small spheres at the corners are atoms in their lowest energy state. The ones inside a blue sphere are exited (higher in energy) by the first laser, the ones inside yellow spheres are excited by the second laser (even more higher in energy). Credit: TU Delft"(Phys.org, A new design for quantum computers)


The black holes can make the quantum networks as well as all other quantum particles. In that thing, the quantum network's quantum dots are black holes. 

 


 


Above: The quantum network can look like this. The outside forces. Like still hypothetical fifth force destroy those networks.


The black holes will get their "lunch" when they transport energy from the gases around them. Some parts of energy and the particles, including photons, are trapped in the point. Called event horizon. There also photons travel around the black hole. The event horizon is the place where escaping velocity reaches the speed of light. And if the phenomenon where the photon is half outside and half inside the event horizon is possible that thing gives new ideas for the gravitational radiation models.

It is possible. That the superstring can start to travel through the photon. And that makes the structure able to create the system, that forms gravitational radiation or gravitational waves. Gravitational waves are like cyclotron radiation. There the top of the wave is quite low. But behind it comes the energy ditch that is far deeper than the energy wave before it.

In that model, the particles that close black holes at a certain angle start to rotate in the event horizon. If energy and particles come to the black hole at a straight angle. They go straight through the event horizon. If they impact particles that are at the border to fall behind the event horizon. Those particles take energy in their quantum fields. And then send it backward. So that means the gravitational wave source may be in the particles that travel almost with the speed of light around the black holes. So, maybe black holes form similar networks. As other quantum systems can form.  

https://phys.org/news/2024-02-quantum.html

https://scitechdaily.com/black-holes-cook-their-own-fuel-in-a-cosmic-feast/

https://scitechdaily.com/scientists-just-linked-quantum-processors-in-a-historic-step-toward-scalable-supercomputers/

https://scitechdaily.com/hydrogen-ions-are-revolutionizing-quantum-tech-heres-how/

Monday, January 27, 2025

Photonic computers and quantum dots.


"Tailored terahertz radiation excites the antiferromagnetic material, driving its collective atomic vibrations. During such coherent motion of atoms, the interatomic distances are modulated in a specific manner, altering magnetic interactions and inducing net magnetization. Credit: Sampson Wilcox, Research Laboratory of Electronics at MIT" (ScitechDaily, Terahertz Light Unlocks a New Era in Smarter, Faster Memory Chips)


The Xanadu Corporation introduced the first scalable photonic computer. 


The Canadian quantum computer company Xanadu introduced the first scalable quantum computer. That means the computer looks like a normal computer to the user. However, data handling happens using photonic systems. In that system, photons, or light, replace electricity. Prisms, mirrors, and lasers are replacing the electric components—maybe quite soon. Photonic computers replace electric computers. 

Photonic computers can be the gate between electric and quantum computers. The photonic systems can turn photonic information into quantum form. The time crystals can be a suitable tool for the quantum computer. Their shape is like a pulley. That makes it possible to touch photons and then transport information in them. Time crystals are only one new solution in the rocky road of quantum computing. 

Another thing is that terahertz radiation can be a tool for next-generation quantum computers. Terahertz radiation allows the system to transmit information very fast through the air. Terahertz transmitters can send thin waves into the objects like electrons. Terahertz radiation can transport information into qubits. If we could see those layers or states in the qubit. We could describe that the qubit looks like Jupiter which has a spin axle on its equator. The stripes on it would be like sideways. And each stripe includes information. 


"A new study highlights how adding the right number of connections can keep quantum networks stable, using fewer resources than previously thought necessary, suggesting a scalable approach to quantum network design. Credit: SciTechDaily.com" (ScitechDaily, Physicists Found the Magic Number to Save Quantum Networks)

Terahertz radiation is the tool that can make quantum computers more advanced. But their problem is still the error correction. The error correction requires error detection. And the problem with quantum computers is that they put data in physical particles. If those particles touch something that can cause data errors. 

New quantum microscopes can help to observe the qubits. Those quantum microscopes see the quantum entanglement. That allows the system to detect the behavior of the qubits and quantum systems. The most important thing that quantum computers must know is when quantum entanglement's energy level turns the same on both sides of the entanglement. When that happens the quantum entanglement is gone. In normal cases, quantum systems communicate with each other using quantum dots. 

The problem is that sooner or later those quantum dots disappear. The quantum entanglement is made between those quantum dots. And when transmitting quantum dot transmits information. It turns weaker. The quantum dot is like the tape. When information once loaded into it it is impossible to fix that data. If there is an error in the qubit fixing. That requires that the system makes a new qubit. 

Because quantum dots disappear it makes the quantum networks secure. In the same way, they make the quantum networks hard to control. The answer is to increase the number of those quantum dots. But if the system makes too many quantum dots. It makes them hard to control. But there is still a problem with losing quantum dots. The quantum microscope can see things like when those quantum dots start to disappear. 


https://interestingengineering.com/innovation/worlds-first-scalable-photonic-quantum-computer


https://scitechdaily.com/physicists-found-the-magic-number-to-save-quantum-networks/


https://scitechdaily.com/record-breaking-source-for-single-photons-developed-that-can-produce-billions-of-quantum-particles-per-second/


https://scitechdaily.com/revolutionary-microscopy-unlocks-the-secrets-of-quantum-entanglement/


https://scitechdaily.com/terahertz-light-unlocks-a-new-era-in-smarter-faster-memory-chips/


https://scitechdaily.com/time-crystals-may-be-the-next-major-leap-in-quantum-network-research/

Astronomers could have a model for why photons from GRB 221009A were at a high energy level.

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