Showing posts with label noise. Show all posts
Showing posts with label noise. Show all posts

Sunday, April 5, 2026

Noise is the problem with quantum systems.



Above is Maurits Escher’s drawing Ascending and Descending. The drawing. It could portray the quantum system model. There is a quantum circuit where information travels. And the trunk. That mission is to deny the noise. The trunk is the cooling system that surrounds the quantum circuit. Because. In a quantum system, information travels in quantum entanglement from a higher energy quantum dot to a lower energy quantum dot. This means the quantum circuit is like a tower. 

The main problem. With quantum systems, the transmitting side in the quantum entanglement must be at a higher energy level than the receiver. That means it’s hard to make a closed quantum circuit that surrounds data. Every time data travels around the system, the last particle pulls the energy level in the system higher. 

Another problem is that. When the system processes information, it must bring information from other systems. This means that the other system must be at a higher energy level than the receiving system. But. Information rides in an energy beam, and that thing raises energy in the system. The free energy is the thing that destroys the quantum system. We can call this thing: “The last particle in the line problem”. When information reaches the last particle. The system must rise. The last particle’s energy level. Higher than the first particle. Energy level is. Or the last particle must transfer information to the hard disk. Then the system can adjust the quantum system again. 

Another solution can be the photons that are anchored around the laser beams. The photon is like a ring around that laser beam. The laser transmits information to the photon. Those laser beams also transport energy away from those photons. And that can keep their temperature stable. The important thing. It is to keep receiving particles at a lower energy level than transmitting particles. 

Information travels in the system between quantum points. The problem with quantum systems is the “noise.” The noise is free energy. In the system. Free energy forms because of the quantum field or glow that surrounds every quantum dot. When a quantum dot. Like a photon in quantum entanglement, the dot in a higher energy level transmits data to the quantum dot in a lower energy level. The information travels in the string, and when that wave movement reaches the receiver. 

It forms a flash in the quantum field. Or, the glow that surrounds the quantum dot. That flash transfers energy to the trunk. That causes oscillation in the groove that holds the quantum dot. Each quantum dot is like a light bulb. It shines energy. And that’s why those quantum dots cannot transfer all energy between each other. Lots of energy that carries information just travels into empty space in the quantum circuit. 




“In noisy quantum circuits, most of the work fades away—only the last few steps really count. Credit: Shutterstock” (ScitechDaily, Quantum Circuits Have a Hidden Weakness, and It Changes Everything)

The noise forms when energy in the system is rising. Data is traveling in the quantum circuit between superpositioned and entangled particles. The transmitting particle must be at a higher level than the receiving particle. The reason why the quantum system is so sensitive to noise is that all quantum dots are identical. Except that their energy level is different. This causes a situation where every oscillation escalates through the entire system. Because all of those particles have different energy levels, which causes the situation. Where those particles’ sizes are different. Because the transmitting particle’s size is a larger part of the energy, or information that travels between those quantum dots, it travels past the receiver. And that is one thing that forms free energy. 

Especially in the closed quantum circuit, data travels in a circle, and the system must raise the energy level within the circuit. The problem is in the cases. Where information reaches the last particle in the quantum system. Then the last particle must send information back to the first particle. So, the system must raise the last particle’s energy level over the first particle. And that means the system must raise the energy level in the entire system. The noise is another term for free energy in the quantum system. Free energy or entropy form. 

Because. Quantum entanglement cannot transmit 100% of energy to the receiver. The energy that travels between those quantum dots or particles affects the quantum glow around the particle. That glow transfers energy or wave movement between those particles and the trunk of the system. The energy level in the system. Cannot rise endlessly. If the energy in the quantum glow rises too high. That energy destroys the entire system. 


https://scitechdaily.com/quantum-circuits-have-a-hidden-weakness-and-it-changes-everything/

Wednesday, March 5, 2025

How can researchers handle noise in quantum computers?



The biggest problem with quantum computers is noise. The quantum noise forms when the quantum system oscillates randomly. The random oscillation makes it impossible to control systems. That oscillation makes standing waves or non-controlled effects. 

When data travels in qubits, we can think that each state of the qubit is like a string with two positions 0, and 1. When a qubit transmits data it takes that data on it like yarn ball layers. The difference between yarn balls is that each layer is separated. Then it sends those layers to the receiver. 

Or if we think of the qubit as a ball that is like a planet we can think dayside as 1 and night side as 0. Or if we think of the qubit as a ball that is like a planet we can think dayside as 1 and night side as 0. The problem is: how to make that ball turn in the right positions at the right moment. 

 There are billions of ways to make the qubits. Or if there are energy valleys and energy hills on the particles. The energy valleys can be 0 and hills 1. The are billions of ways to make the qubit. 

In some texts, the quantum computer is described as a voltage meter. Certain voltage level gives value 1 and below that level is 0. The decibel meter or photocells can also act as measurement tools for qubits. 

The acoustic qubit can mean that the ultrasound gives a value that is 1 and the infrasound is 0. In the decibel meter, a certain sound level is 1, and below a certain sound level, the value is 0. 

This thing is like a C-cassette but it's much smaller. So the quantum computer looks a little bit like a spinning machine. The spools are photons. And the yarns are electromagnetic strings. The steel or iron wires can theoretically act as a qubit, but it requires the oscillation to be under control and this is the problem. 

The electricity travels on the surface of the wire. There is the possibility to make a quantum channel that protects electricity against the outcoming effect. So if the wire moves and data stays in a stable position on the wire that can help to solve the problem that the Hall effect or resistance causes. The problem is in that thing is this. Researchers can protect the wire against vertical disturbance. But the problem is in vertical disturbance. 

Data or information can travel only from higher, to lower energy levels. That means the other end in the quantum lines or quantum tracks must be at a higher energy level. The system must keep the transmitting side of the quantum computer at a higher energy level. And the computer must be protected against EM. And other types of radiation. The answer can be that the data will be transmitted to the quantum computer at room temperature. Then the system will be frozen and the data handling process can start. 

There is the possibility to use laser-  or acoustic beams to make the data transmission possible between transmitters and receivers. Those beams clean the route for data carriers. 

The system can form a so-called wormhole or whirl through the quantum gas. That whirl involves a vacuum that denies the scattering effect. 

Or the quantum computer must be put in the vacuum chamber there the mechanical noise that the atoms cause is minimized. Also, things like seismic waves disturb quantum computers. 

Things like the scattering effect destroy data. The hollow laser beam that travels in a nanotube can protect photons that transmit data. The main problem with laser beams is that they are not monotonic. 

Laser beams form when particles that are stressed by light send radiation. The particle must store energy before it can send radiation. So there are small breaks in the laser beam. Those breaks allow the outside energy field to fall into that quantum channel. 


Saturday, April 28, 2018

Spring is the time for luck for little birds like Eurasian bullfinches


Try to find Eurasian Bullfinch
from this picture
http://marxjatalous.blogspot.fi/p/spring-is-time-for-little-birds-like.html

Kimmo Huosionmaa

Springtime is the time when we will see many little birds. The main reason for ruffling their plumes is of course, that the bird, what is looking for the spouse is that bird wants to seem as big as possible. The big size means that the young birds get the best genes, what is available.  But that is not the only reason for those birds are puffing out their plumes. And sometimes the reason for that is cold weather. The picture above the text portraits Eurasian bullfinch, what maybe want to play an Apple.


The reason for that behavior could be in the noise, what is in the air. The behavior, when birds turn their plumes like the balls makes birds invincible for echo sounder, what some beasts use for their hunting. But this behavior is also very simple purpose, the plumes of birds are very stiff, and their mission is to make those small birds like the bullfinch of above picture ball what is very difficult to eat. And if some snake would want to eat that little bird, that ball would seize in the throat of that animal.


Plumes are sometimes covered by wax, what makes them very hard to melt, and that little bird can stick to the throat of that kind of beast. Sometimes those birds would carry very strong gastric acid, what mission is to melt any seeds or small bug, what those birds eat. And the purpose of that acid is to melt the chitin core of bugs, and that would make those birds very hard to eat.


Then we are going back to the situation that some bird would make itself as a ball, could the reason for that be also that this little bird thinks that human is the enemy, and that's why it would act like this. But as I wrote earlier, birds are very sensitive for the ultrasound, because it is usually is the mark that some Owl is hanging around. Small Owls uses ultrasound in their echo sounders because they must have the ability to fly in dark forests.


The reason for that is those Owls are food for other raptors like Hawks, what are normally hunt their prey from open swamp and meadows. In summer must also Owls hunt in light time, because here in the North would the sunshine around the clock. And in those cases, Owls must flee to the bushes, if they meet bigger Raptors like Chicken goshawk. But the behavior that bird would ruffle the plumes can be marked as an ultrasound.

http://marxjatalous.blogspot.fi/p/spring-is-time-for-little-birds-like.html

The next step is to reconcile quantum mechanics with Einstein’s Theory of Relativity.

In large-scale structures. Gravity is the dominant force. The problem is that gravity is also the weakest of the four fundamental interactio...