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

Monday, October 28, 2024

Skyrmions and quantum entanglements can be the new tools for quantum technology.

"Researchers at Berkeley Lab have advanced the understanding of magnetic skyrmions by developing techniques to image their 3D structures."  (ScitechDaily, Unlocking the 3D Spin Secrets of Magnetic Skyrmions To Power Future Electronics)

"These nanoscale objects show promise for revolutionizing microelectronics through enhanced data storage capabilities and reduced energy consumption" (ScitechDaily, Unlocking the 3D Spin Secrets of Magnetic Skyrmions To Power Future Electronics)

The ability to store data means the ability to transport data. 

Skyrmions are interesting things. Some people believe that the skyrmion or the donut-shaped electromagnetic fields are behind the event, called ball-lightning. The idea is that the strong skyrmion starts to rotate around the axle. That causes a similar effect as the coin that rotates very fast around its axle. The fast movement makes the skyrmion look like the ball. 

In some ideas, the skyrmion, or skyrmion row can form the tractor beam. The idea is that the system aims laser ray in the middle of the energy tornado. That thing makes the object higher energy. The outside energy channel closes the object inside it. 


"A 3D reconstruction of a skyrmion derived from X-ray images. Credit: Berkeley Lab" (ScitechDaily, Unlocking the 3D Spin Secrets of Magnetic Skyrmions To Power Future Electronics)

And if there is a lower energy layer on the other side of the energy tornado that thing pulls an object against it. There must be a higher energy point at the front of the object and if the energy level is lower behind the object. That causes an effect where the lower energy part pulls the object in the energy tornado. 

The system can benefit skyrmions in that tractor beam. The skyrmions can be used to isolate the channel from outside effects. And it can also make it possible to create a higher energy point at the front of the pulling energy channel. That thing can pull the qubit into the right point in the quantum computer. 


Skyrmions and quantum entanglements are tools that can change networks and data storage.



"Researchers at SJTU have developed a novel method for broadband frequency conversion, enhancing data transfer and quantum networks through improved optical processing. Credit: SciTechDaily.com" (ScitechDaily, New Method Revolutionizes Quantum Information Transfer Across Wavelengths)

The skyrmion that travels in the quantum computer can also act as a qubit. The laser beam or quantum entanglement can be used to control the direction where that thing travels. 

The problem with long-distance quantum entanglement is that. The quantum entanglement must travel data through the wave movement. That wave movement destroys and disturbs the string that travels between superpositioned particles The skyrmion that is the donut-shaped electromagnetic field can be the tool that protects data in the quantum entanglement. The skyrmion is the thing that can store data itself. And that makes it an interesting tool for data storage. 

The quantum system can store a copy of the data to the skyrmion. And then the quantum system can compare data that traveled in quantum entanglement and skyrmion. The skyrmion can travel around the quantum entanglement. And because that system uses two data channels. It's less vulnerable to some outside disturbances. The ability to store information makes it possible to transport it. 


https://scitechdaily.com/new-method-revolutionizes-quantum-information-transfer-across-wavelengths/


https://scitechdaily.com/unlocking-the-3d-spin-secrets-of-magnetic-skyrmions-to-power-future-electronics/

Wednesday, October 23, 2024

The new quantum materials revolutionize information technology.


"An illustration of the 2D perovskite material that was studied by the researchers. The yellow parts illustrate the linker molecules while the purple and pink parts show the perovskite layer. Credit: Chalmers University of Technology | Julia Wiktor" (ScitechDaily, Unlocking the Future of Solar Cells: Scientists Discover Key to Stable Perovskites)

Wikipedia determines quantum materials like this: "Quantum materials is an umbrella term in condensed matter physics that encompasses all materials whose essential properties cannot be described in terms of semiclassical particles and low-level quantum mechanics. " (Wikipedia, quantum materials)

"These are materials that present strong electronic correlations or some type of electronic order, such as superconducting or magnetic orders, or materials whose electronic properties are linked to non-generic quantum effects – topological insulators, Dirac electron systems such as graphene, as well as systems whose collective properties are governed by genuinely quantum behavior, such as ultra-cold atoms, cold excitons, polaritons, and so forth. On the microscopic level, four fundamental degrees of freedom – that of charge, spin, orbit, and lattice – become intertwined, resulting in complex electronic states; the concept of emergence is a common thread in the study of quantum materials." (Wikipedia, quantum materials)

"Quantum materials exhibit puzzling properties with no counterpart in the macroscopic world: quantum entanglement, quantum fluctuations, robust boundary states dependent on the topology of the materials' bulk wave functions, etc. Quantum anomalies such as the chiral magnetic effect link some quantum materials with processes in high-energy physics of quark-gluon plasmas." (Wikipedia, quantum materials)

The term quantum material means material, that has some quantum-level abilities. Those abilities form when the system manipulates and controls some subatomic parts of the atoms. In quantum chemistry, the system can order which carbon chain bond the reactive part of the molecule touches. That means that it's possible to put the reactive part can in the second carbon (o third etc.) in some hydrocarbon chains. That makes it possible to control reactions with very high accuracy. 


"A laser creates pairs of positive and negative charges bound together (large blue and red spheres) in a device made of three atomically thin layers (sheets of metallic red and green spheres). The charge pairs change the properties of the laser beam (red). Credit: University of Maryland, edited" (ScitechDaily, Harnessing Light: Quantum Materials Supercharge Data Transmission)

The ultra-fast light signals can transform into electric signals using nano- and quantum materials. Quantum materials are new and promising tools for many things. Iron-based AI that uses components that emulate neurons and living neural systems requires new materials. One of those materials is perovskite. The pyramid-shaped structure allows the use of this material as an artificial synopsis. The researchers will put the pyramid-shaped structures against each other. Then the perovskite will transfer data to nanotechnical wires. 

These are in the nanotubes, which protect them against outside radiowaves. In those systems, the carbon nanotubes have a metal layer that turns them into a Faraday cage. Perovskite is a material that computers can use to turn laser rays into electric impulses. Small perovskite plates can also be used to give energy to nanomachines. The thing is that the perovskite is the multipurpose tool for nano- and quantum technology. But then we can think about the secured data transmissions. 


"This image shows perovskite photovoltaics in the background with individual perovskite crystals shown as colorful units. Credit: CUBE3D Graphic" (ScitechDaily, New Design Improves Efficiency of Next-Generation Perovskite Solar Cells)


Traditional secured data transmission means that the data is encrypted. The outside actor can see the data, but the data is sorted in a way, that the actor cannot rebuild the message. Quantum encryption means that the data itself is hidden from the observers. The transmitter can use both, optical and radio wave-based data lines. And it can route data through many physical routes. The thing that helps to protect information is the coherent signal carrier that the observers cannot see from the sides. 

The laser system can transfer data in a hollow laser ray that prevents the outsider from seeing the data carrier-laser rays. In the same way, maser systems can use double maser beams where the outside maser beam isolates the data channel. The system can also minimize the transmitting times using three data lines. There are two data lines for one and zero, and the middle line means the pause for the case, that the system sends two 1 or two zeros in a row. 

If the system wants to transport two ones or two zeros in the row (1,1,0,0) there is a problem with a break. In traditional systems, the clock measures the time, a certain number of time pulses determines the break between two zeros or ones. The new system can use the third wire to determine whether the system will change to the next one or zero. A system that uses two different data lines is less vulnerable to outside effects than a regular computer that measures the voltage in the data line. For being fast this kind of system can have the fourth wire that determines if the electricity is on or off in the system. 

Things like Kagome metals can offer a very powerful tool for making things. Like nanotechnical switches and routers. The Kagome structure can be used to control the low-voltage electric impulses in nano-size computers and electronics. Developers can use those things to control independently operating nanomachines. 


https://scitechdaily.com/harnessing-light-quantum-materials-supercharge-data-transmission/


https://scitechdaily.com/new-design-improves-efficiency-of-next-generation-perovskite-solar-cells/


https://scitechdaily.com/tiny-light-flashes-massive-impact-the-next-gen-of-microelectronics/


https://scitechdaily.com/unlocking-the-future-of-solar-cells-scientists-discover-key-to-stable-perovskites/


https://scitechdaily.com/when-flaws-become-features-diamonds-in-quantum-tech/


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


https://aiandnaturaldemo.blogspot.com/2024/10/the-new-quantum-materials-revolutionize.html

Wednesday, September 6, 2023

Negative thinking and computing.

  Negative thinking and computing. 


Vectors and inverse matrixes are ultimate combinations. 


When engineers are thinking about problems, they should think through a problem. The idea is similar to vector calculations in mathematics. The idea is the opposite of the regular way, where people try to go from point A to point B by following the shortest route. 

A typical vectorial way to think about things is this: the teacher wants to walk from the house's door to the car across the yard, and during that journey teacher will get a snow shower from the warehouse. The idea is that we can go from point A to point B through point C. The journey is longer but it's still a journey from point A to point B. 

In data security, the vector model means that the sender system can send the cipher key into different routes or at different times for receivers. The idea is that once a day the server system sends the list of decryption algorithms to receivers. Then before the message the server sends code to the receiver which decryption keys it must use in the message. 

The receiver can get that number in physical form. The number of active optical fibers in the light cable can tell what decryption key the receiver must use. The quantum system can also use forms which means optical fibers must form certain images so that the receiver can find the right decryption key. 



So why don't we think "what something is not"? 


Negative thinking in computing means that the system thinks "What object is not"? Positive thinking means that the system simply thinks. That the "object is". 

The ability to eliminate impossible things is a key element in the AI. But sometimes people do not think. They should also ask, "Why something is impossible"? Is the thing that makes something impossible only that nobody has tried or has written about that before? Or is something impossible because nobody invests money in it? 

The negative way to close and handle problems helps to find weaknesses in models. And also find new corners and new dimensions from the object. A negative way to close problems helps to find new ways to handle them. '


Above: Inverse Matrix (QuantaMagazine/Alan Turing and the Power of Negative Thinking)


Inverse matrix and cryptology. 


Alan Turing's idea of negative thinking is the opposite or inverse matrix. The inverse matrix is the tool that helps to calculate formulas and calculations backward. This thing helps in error handling. The inverse matrix is the tool that also decrypts information. In the encryption process, the cipher key will count binary numbers to encrypt the ASCII code. And that thing makes computers unable to open the message without a decryption key. In the decryption process receiving system calculates those encyption calculations backward. 

These encryption systems are necessary for things like GSM (5G,6G...) type of communication. The idea is that devices open only data packets that senders marked by a certain number series. That allows to send information into multiple systems at the same time by using the same frequency. 

The inverse matrix is one tool that cryptologists use when they try to break computerized codes. So they try to get the decryption algorithms in their hands. An inverse matrix is simple to model in binary systems. 


Matrix

11110001110011...

Inverse matrix

00001110001100...


So as you see, zeros and ones have just changed their place. And this thing makes computers possible to crack the code. The quantum system is hard to crack because there is also a physical part in the system, and even a virtual quantum system is hard to crack. 

The quantum random number generators are tools that make information transportation safer. If information travels in the light cable the random number generator can random how many and which optical fibers the system uses in data transportation. In the place of optical fiber could be the group of radio frequencies or the signal strength also can be the key that the receiving system uses. 

In the simplest models if the signal's strength is wrong. The receivers simply route it into the zero gate and crush it. The changing single strength can make it possible for the signal to act like a physical key. The changes in the signal's power are acting like groove depths in the physical key. 

Quantum communication, the system cuts information into pieces by using TCP/IP protocol-type protocols. And then it sends information pieces through different routes. 

So that means even if one route is dangered because of the eavesdrops those operators cannot get the full message. The optical fibers in the optical cable can form a certain form that is like a laser key. And that form activates certain inverse matrices that the receiving system can use for decrypting messages. 


https://www.quantamagazine.org/alan-turing-and-the-power-of-negative-thinking-20230905/


https://scitechdaily.com/better-cybersecurity-with-a-new-quantum-random-number-generator/


Images: 

https://www.quantamagazine.org/alan-turing-and-the-power-of-negative-thinking-20230905/


Sunday, March 25, 2018

Quantum computers and their use as the instrument of destruction



(Picture 1)


Kimmo Huosionmaa

Quantum computers are mentioned as the threat of international security, and here we must say, that the problem with those extreme fast computers is that they can be used as the tool for simulating nuclear detonations, and those computers would increase the developing new kind of nuclear warheads and chemical agents, what are invincible in detectors.


Also, the new type of biological weapons can be created, and some of those new types of viruses are made by using the latest technology of human DNA. Those viruses might be harmless for other people, but when it genomes are connecting with targeted person DNA, that virus transfers to the lethal organism. Those viruses are like “Chimera”-virus, but it can be harmful to one single individual person of all mankind.


Those selective viruses are the terrifying weapons, what the person ever can get in hands. But when we are talking to produce those weapons, we must have nanotechnological methods to build the artificial DNA, and the function of those genomes must be very well known, that they can connect in the particular point of the cell’s DNA.


And to make this process successful, must the order of base pair and single bases of DNA order very careful, that the function of the virus would be extremely calculated. And for those simulations would be needed the quantum computers. Also, code-breaking would happen very fast, if the instrument of those operations would be the quantum computer.


But when we are talking about risks of the quantum computers, we must say, that every tool has own risks. And somebody claims, that the discussion of those extremely fast supercomputers goes hot because China and Russia haven’t got the technology to produce those computers. Here we must say, that China has the fastest supercomputer on Earth, and this is why this explanation would limping. And of course, 50 megaton nuclear bombs would also danger the security of the human race.

Sources:

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

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

https://www.top500.org/list/2017/11/

Picture 1:



http://crisisofdemocracticstates.blogspot.fi/p/quantum-computers-and-their-use-as.html

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