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

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



Saturday, August 26, 2023

The ability to make single photons is vital for quantum computers.

The ability to make single photons is vital for quantum computers.


Controlling complex systems requires that system operators have complete knowledge of the system and its interactions.

The problem with error correlation in quantum computers is that the qubits and quantum systems are much more sensitive to outside effects than binary computers. The other problem is that the anomaly that causes a calculation error can also happen during the second calculation. Things like gravity waves are global anomalies that affect all quantum computers. And that thing means that all quantum computers can calculate wrong at the same moment.

The big problem is also that quantum computers are the only things that can check and find errors in another quantum computer's solutions. Binary computers make the same 45-year calculations that quantum computers can make in seconds. And that thing means that outside things like torrents of gravity waves can destroy all the results that the Quantum systems produce. And the problem is that those outside effects can cause anomalous functions in all quantum computers in the world.

Things like changes in the gravity fields on Earth can also affect qubits. And that means the portable quantum systems might need information about the gravity field's strength so those quantum systems can calibrate themselves.




"Los Alamos National Laboratory scientists developed a new method for producing circularly polarized single photons, paving the way for advancements in quantum communication and a potential ultra-secure quantum internet. Credit: Los Alamos National Laboratory" (ScitechDaily.com/Quantum Illumination: Advanced Device Generates Single Photons and Encodes Information) 

The system can make bubbles in quantum fields or qauntum layers using photons. Those things can help to transport information between superpositioned and entangled photons and electron switches.



"Artistic illustration depicts magnetic excitations of cobalt-phthalocyanine molecules, where entangled electrons propagate into triplons. Credit: Jose Lado/Aalto University" (ScitechDaily.com/Tricky Triplons: Scientists Create Artificial Quantum Magnet With Quasiparticles Made of Entangled Electrons)


The next-generation quantum computers require very good, and very accurate ability to control multi-state and multi-layer systems.

The next-generation quantum computers can use multiple multi-state qubits. Those qubits can be networks of triplons. And systems that can create photon pairs. The photons are between those electrons in quantum magnets, called quantum triplons. And that system can make more powerful and portable quantum computers possible. The network of superpositioned photons and electrons is extremely difficult to handle. The system must have the ability to create single photons that it can put between those electrons.

And then information must be transported from those electron pairs to the sender photon, which is in quantum entanglement and superpositioned on the receiving side. The ability to make photons interact with wave movement makes it possible to stop photons at the precise point between electrons. Then the system must drive energy to that photon so that it can create superposition and quantum entanglement with some other photon.

Then the energy level of the transmitter side of the quantum entanglement will rise higher than that of the receiving side. And the system can start to drive information into that system. The receiving part just pulls energy away from the receiving side. The key element in quantum systems is that the transmitting or active side in superposition must be at a higher level.

If superpositioned and entangled particles are at the same energy level, standing waves between those particles push them away. The electron pairs can transmit energy away from the receiving side, which helps to keep the difference in energy levels in superpositioned and entangled particles.

The ability to create lots of single photons allows the system to replace photons that flew away when the quantum entanglement reached the same level. The network-based, ultra-small systems are extremely complicated to handle. The system might have multiple quantum states, like photon and radio wave states. The system must know precisely the energy level of the qubits before they can transport information.

Things like gravitational waves and even differences in Earth's gravitational field make it possible that there are differences between real and calculated values in qubits. That thing destroys the information that the qubit should transport because the receiving system doesn't know at what level or state the system loads the information.

The quantum computer is 45 years faster than any binary computer. That is both the biggest opportunity and the biggest weakness in quantum computing. Only another quantum computer can check the calculations that those extremely powerful systems can make. Of course, it is possible to perform the calculation twice. However, the problem is that there could be some anomaly that cannot be predicted during the second calculation. Things like gravitational waves that can shake the qubits are collective anomalies. They affect all Quantum computers at the same time.


https://scitechdaily.com/quantum-illumination-advanced-device-generates-single-photons-and-encodes-information/?expand_article=1

https://scitechdaily.com/tricky-triplons-scientists-create-artificial-quantum-magnet-with-quasiparticles-made-of-entangled-electrons/?expand_article=1


https://technologyandfuture4.wordpress.com/2023/08/26/the-ability-to-make-single-photons-is-vital-for-quantum-computers/


Thursday, January 26, 2023

A quantum fan can act as a quantum antenna.



Each spectrum's color can act as the individual state in the qubit. 

A nanowire photon detector or quantum fan can enable quantum communication. And this kind of quantum antenna can play a key role in quantum communication. Almost anything can form the quantum antenna. And in some models things like rainbows can use to detect quantum messages. 

But one thing limits this type of innovation. The idea of that kind of antenna is that when quantum information or qubit interacts with the photons or some other information that travels in the antenna. That causes flash. The thing is that things like different frequencies of electromagnetic radiation in quantum systems can act as the state of the qubit. So each color in the spectrum can act as a qubit's state. And theoretically, the rainbow can act as a quantum antenna. 

The system must determine zero-point and keep it stable. Only zero-point. That determined with enough accuracy, can make quantum communication possible. Zero point is important for the system because it can see changes in energy fields. Another thing that the system must measure is the outcoming disturbances. This is one of the reasons why rainbow cannot use in quantum communication. 

The system must detect the changes in energy levels and outside effects so that it can use the rainbow as the quantum antenna in natural conditions. The rainbow is the spectrum where each color is a certain wavelength of radiation. And each wavelength or frequency in radiation is a certain state of the qubit. 

But changes in radiation's energy level make the use of rainbows as quantum antennas almost impossible. The system should measure the changes in outcoming radiation's energy level. And then subtract those energy levels from the base level. That thing makes it possible to make a hologram that can interact with incoming quantum messages. 


https://scitechdaily.com/superconducting-nanowire-photon-detector-could-enable-high-speed-quantum-communication/


https://shorttextsofoldscholars.blogspot.com/

Tuesday, August 30, 2022

The laptop broke the "post-quantum" cryptography scheme that was meant to protect information against quantum computers.



Image Source: (https://www.quantamagazine.org/‘Post-Quantum’ Cryptography Scheme Is Cracked on a Laptop)

The fact is that quantum computers are a new thing. Those new and powerful systems are making the regular, binary cryptography old-fashion. Traditional RSA cryptography is very easy to break by using quantum computers. 

So there it needed a new algorithm that can protect networks against quantum computers. This is why NIST (National Institute of Standards and Technology) published the race, to create next-generation cryptography. The advances in quantum computing are huge. And that means those systems are turning more common. 

So maybe quite soon the first quantum servers are in use in private corporations. And sooner than we think, the first quantum-PC:s are sold in supermarkets. That means we must create new algorithms and methods for protecting our networks against quantum hackers. 

There is a problem that nobody knows what will be the next step in quantum technology. And there are many protocols and cryptographic systems tested against the attacks of quantum computers. But some of those algorithms involve mistakes. And one of them is broken by using laptop computers. That thing tells that even the symmetrical curve cryptography and other symmetrical methods don't stand against quantum computers. An algorithm is useless against quantum computers if the laptops can break it. 

The reason why quantum cryptography is hard to break is that the data travels in the form of a qubit. Because the qubit is the particle the attempt to steal information will cause the quantum states of that qubit to be disturbed. And that thing uncovers the attempt to steal information. 


Normally qubits are traveling in the protective laser ray. And that thing makes quantum cryptography more secure than we even think.


There is, of course, a possibility, that quantum systems can be hacked. But the time that the binary computer uses for that thing is extremely long. So if we want to break the code that is made in a second by using a quantum computer, by using a binary computer that takes over a month. This means real-time hacking the quantum systems by using binary computers is impossible. 

So if somebody wants to hack things like battlefield missiles that are using quantum cryptography in their messages by using binary computers, that will take so long time, that this kind of hacking doesn't affect the situation.

If we think that a qubit is like a house, or tower with multiple layers or states we can make quantum cryptography even more secure than it was before. In the case where qubit has let's say eleven states. We can use as an example states 5, 7, and 10 for sending information. So we must not use those quantum states successively. 

If we use only states 5,7 and 10. We might fill other states by using white noise. Or we can send things like images in those states. In that case, if somebody tries to open the message that thing will disturb other states and cause distortion in those images. That means we can see if somebody tried to steal information from the qubits. 


https://www.quantamagazine.org/post-quantum-cryptography-scheme-is-cracked-on-a-laptop-20220824/

Thursday, August 11, 2022

The new quantum gate can be the key to the most powerful quantum technology ever created.

 


Conceptual diagram illustrating the quantum gate. (Dr. Takafumi Tomita/IMS) (Sciencealert.com/Record-Breaking Experiment Could Solve a Huge Challenge in Quantum Computing)

In the image above you see how the quantum gate works. There are two atoms or some other particles in the energy ray. The atoms are acting similar way with neutron stars. 

And those two particles can cut the energy ray or aim it in the wanted direction. The action of those particles is like neutron stars where the radiation pike comes from the poles. And in some visions, if there is possible to capture free neutrons that thing can make even faster quantum gates possible. 

If researchers can use particle that has north and south poles that thing makes it possible to aim those gate particles in the wanted direction. And then information can send to those particles by using a laser or some other energy rays. 

There is also the possibility to use positronium in that kind of system. The idea is that the electron will be on another side of quantum entanglement. And another side is the positron. The thing that makes positronium suitable is that the distance between positron and energy is easy to determine. The system will put those particles w in the locked position. And they will be superpositioned and entangled. 

There is the possibility to increase the energy level of the protons. And that thing makes it possible to increase the number of electrons that are orbiting that proton. 

There another very futuristic version is that the proton whose mass is increased by using the energy ray will get the extra electrons orbiting it. There is a possibility that the magnetic field would anchor those electrons in certain positions. And then the energy radiation will send to protons that resend that information to those electrons. If there will be a neutron in that position aiming the data to the right channel is easier. 

https://www.sciencealert.com/we-have-a-new-record-for-the-fastest-two-qubit-quantum-gate-between-atoms

https://miraclesofthequantumworld.blogspot.com/

Saturday, February 5, 2022

The vibrating atoms are the new type of qubits.



Image 1) "MIT researchers have found a way to store quantum information in the vibrational motion of atom pairs, similar to the swinging motion of two pendula, connected by a spring. The quantum register contains hundreds of pairs of vibrating qubits that researchers can coherently control for over ten seconds. Credit: Sampson Wilcox/RLE" (ScitechDaily/MIT Physicists Have Discovered New Qubits for Quantum Computers Using Vibrating Atoms)

The time that the quantum computer can keep the superposition is the primary element in its speed. When the superposition is lost the system must re-adjust. That means the superposition must remake. The superposition of the vibrating atoms stays about ten seconds. And that thing is fundamental for quantum computing. Image 2 is the material that I mentioned in the past text. A laser ray that is pointed to the line of specific atoms can create atomic vibration. 




Image 2) (Phys.Org/Scientists weave atomically thin wires into ribbons)


Do you know, why there are used so uncommon material in quantum annealing systems? The thing is that the annealing system means that certain atoms are stressed by electromagnetic radiation. That makes them send radiation in their specific frequency. 

And if those atoms are not very common. That makes it easier to separate their annealing. From the "white noise". And that makes the system more accurate. But rare elements that can give unique wavelengths of radiation are expensive. 



Image 3) Atom superposition demonstration." MIT physicists find that pairs of atoms can hold a superposition of two vibrational states. Like two swinging pendula, the atoms can move in sync, and against each other, at the same time, making them robust qubits for quantum computing. Credit: Courtesy of the researchers." (ScitechDaily/MIT Physicists Have Discovered New Qubits for Quantum Computers Using Vibrating Atoms)

The vibrating atoms are making it possible to make flat and powerful quantum processing units. And that is a road to make quantum computers more common than they are today. Quantum computers are revolutionary machines that have abilities that are never even thought of. They can use to drive complicated AI solutions that are making analyzing the DNA easier. 

The fact is that quantum computers are turning more common. More people can use them. And that increases the power of those systems. 

More users bring more money. The investments bring more scientists for working in those quantum computer projects. And the thing is that the newest quantum computers are created by using the simulations driven on the quantum systems. 

And they are useful to make simulations of everything from cosmic formations to the actions of enzymes. Those systems can control drone swarms. And they can create new types of medicines. Also controlling nanomachines inside the human body is not more difficult than controlling drone swarms in nature. 

The fact is that quantum computers would not make cryptology useless. The thing is that the governments would just turn to use quantum computers for code making. And another thing is that code-breakers will also turn to quantum age. And they will start to use quantum computers to hack the codes that are made by using quantum computers. 


https://scitechdaily.com/mit-physicists-have-discovered-new-qubits-for-quantum-computers-using-vibrating-atoms/


Image 1) https://scitechdaily.com/mit-physicists-have-discovered-new-qubits-for-quantum-computers-using-vibrating-atoms/


Image 2) https://phys.org/news/2022-01-scientists-atomically-thin-wires-ribbons.html


https://thoughtsaboutsuperpositions.blogspot.com/


Thursday, November 25, 2021

The ability to manipulate skyrmions and other big advantages can scale up quantum computers.

   

 The ability to manipulate skyrmions and other big advantages can scale up quantum computers.



Researchers manipulate a single skyrmion at room temperature. 


The ability to manipulate a single skyrmion at room temperature is one of the biggest advantages of nanotechnology. That thing can use to machine nanomachines. But skyrmions have more abilities. The skyrmion can use to transport information and delete qubits when they are used. 

And that thing makes those things useful to act as a quantum eraser. Also, skyrmion can form around the qubit. And that is making it possible to transfer the qubits through the air inside the laser rays. That thing makes it possible to long-range wireless quantum data transportation. 

The qubit can, of course, can be doubled and send through the air by using radio waves. In that system, the first qubit will release its data to a radio transmitter. That system uses a multi-band radio. In that system for every layer or state of the qubit is it's own radiofrequency. 

And that means the qubit can send from another place to other by using radio waves. And the receiving system would load that data to the qubit. But that system is slow if we want to compare it with the system that transfers data in the form of qubits like electrons. 

But there is one of the more interesting abilities what the large-scale skyrmion can use.  And that thing is the power field. Or protective energy field. If the extremely large skyrmion can form around the wire that is in the middle of the aircraft, that thing can break the physical ammunition or even laser rays. This thing is making it possible to turn the protective fields from the sci-fi movies true. That thing is possible if researchers can make enough large-scale skyrmion.


https://scitechdaily.com/emergent-matter-scientists-successfully-manipulate-a-single-skyrmion-at-room-temperature/


The cryogenic chip is another big advantage in scale-up quantum computers. 


The ultimate power of quantum computers is a well-known thing. The quantum systems are at least a million times more powerful than conventional binary computers. And that is the problem with quantum computers. 

If we want to use quantum computers on large-scale computing and control robots and solve more and more complicated formulas. We should create more quantum computers. The problem with quantum computers is finding the errors from the calculations. 

In binary computing, the error-chek is simple. When the system checks the answer, it uses another data handling unit. But the problem with quantum computers is that only other quantum computers can check those formulas. The formula that takes about an hour to drive in quantum computers can take even thousands of years if it wanted to solve by using binary computers. 

But for making new and more powerful quantum computers. There are needed more complicated and also smaller microchips for handling quantum systems. And that means the skyrmions could use to machine those chips. The new quantum microchips can operate by using the low temperature and pressure combination. 

The new quantum materials and processors could benefit the atom superposition in the metal plates. Also, those systems can use time crystals to store data. And that thing is making it possible to make the caching during the data handling process. That means the qubits would duplicate and store or send to the other data line. 

If the error-detection would not see errors in those calculations the stored qubits can be destroyed. But if the small-size thermos solution can be made the time crystals can also use to store data in the quantum USB where it can send to another quantum computer. 



https://scitechdaily.com/after-20-years-of-trying-scientists-succeed-in-doping-a-1d-atomic-chain-of-cuprates/


https://scitechdaily.com/beyond-qubits-cryogenic-chip-is-big-step-to-scale-up-quantum-computing/


https://scitechdaily.com/exotic-new-material-could-be-two-superconductors-in-one-with-serious-quantum-computing-applications/


https://scitechdaily.com/after-20-years-of-trying-scientists-succeed-in-doping-a-1d-atomic-chain-of-cuprates/


https://thoughtsaboutsuperpositions.blogspot.com/


Monday, November 15, 2021

In the quantum world, things like reversing time and teleportation are possible.


Reversing time back in the smallest scale system doesn't mean that someone made the time machine. In the smallest scale quantum world many things that are impossible to use are possible. 

Quantum teleportation is one of the examples of the thing that is possible in the quantum world. The term "quantum teleportation" doesn't mean the object itself transferred anywhere. 

That object would not move its abilities would transfer to other objects by using the laser. Or some other thing. That linear energy would make the situation possible that the particles are turning into one particle because their oscillation is turning to synchronize. 

The same way time can turn back in the quantum world. The thing doesn't mean that the object would travel to the past. In the quantum world, time means that the quantum field of the particle is turning weaker. The reason for that is that the particles are losing energy all time when they are oscillating. 

This means that replacing the lost energy of the quantum field is the thing that is called reversing time.  In the quantum world, that thing means the repairing of the quantum field. Or simply restoring the energy that particle is losing. The thing is that virtual time travel is made all the time. The trajectories of particles can calculate backward. 

In the quantum world, reversing time means that the energy that a particle loses while it oscillates will replace. That thing will turn the quantum field of the particle stronger. And quantum teleportation means that the oscillation of the particles will synchronize. 


That means oscillation of one particle will superposition to another. This makes those particles like they are like one. 


Also, the changes in the energy levels of the particles can recalculate. So that means we could calculate the states of qubits. But calculating states of qubits doesn't mean that the information inside them is dangered. The thing that can make it possible to hack qubit is the difference between theoretical and real models of the qubit.

When a qubit is traveling through the tunnel there is a theoretical model of how much energy it loses. For that model is needed the transmitting power of the qubit. The key element in the loading information from qubit is that the delivering system needs the energy level that the sender loaded in the qubit.

That data is needed that the receiver can adjust the measurement sensor to the right state. Then it starts to remove data from state to state. In the removal or transmit process of the data in the quantum system. The receiving state will start to oscillate the same frequency with the sending layer. 

In the qubit, data is stored in a layer or the states. Those states are like floors in the building. But the system must adjust the receiver that it would position at the right point of the building. If the receiver's state is different than the sender layer.  It cannot oscillate with a certain layer of the qubit and the data cannot read. 


https://www.sciencealert.com/physicists-have-reversed-time-on-the-smallest-scale-with-a-quantum-computer


https://thoughtsaboutsuperpositions.blogspot.com/

Can negative time explain dark energy?

Can time itself turn into quantum? What if time is the four-dimensional superstring? The thin energy tornado. That spins faster than the spe...