Chapter 773 Breakthrough of the Magnetic Polariton Electromagnetic Shield!
Chapter 776: Breakthrough of the magnetic polaron electromagnetic shield!
In the large-scale SQUID superconducting quantum interference magnetometer laboratory, the first test of the magnetic polaron electromagnetic shield generator was officially launched.
Huge power sources are continuously fed into various devices through lines.
In the core experimental cabin, the magnetic polaron electromagnetic shield generator started operating, and the computer connected to the magnetometer was already continuously collecting magnetic field information and data.
In front of the computer screen, Xu Chuan's eyes fell on the curve that kept jumping, with a thoughtful look in his eyes.
Although magnetic wires, magnetic polarons, and magnetic particles cannot be seen in experiments on magnetic fields, this does not hinder anything.
Because some things do not need to be seen intuitively, and intuitive data is more reliable than anything else.
It has to be said that scientific research depends largely on the advancement of equipment.
Some details and data that were not observed at the Xinghai Research Institute were exposed in the large-scale SQUID superconducting quantum interference magnetometer laboratory at the Shenzhou Branch.
Standing next to Xu Chuan, Li Kaichang, who is in charge of the magnetic polaron electromagnetic field project, looked at the data on the screen, frowned and said: "The magnetic lines are too disordered, resulting in a low guidance rate of the magnetic polaron field. This problem feels Trouble."
Xu Chuan nodded and said: "The carriers in the solid generate an electric field that polarizes the surrounding medium. This induced polarization is accompanied by the movement of the carriers."
"The size and energy of the complex of carriers plus induced polarization in the solid are determined by the electron interaction. That is to say, we need to first calculate the relationship between the internal excited state of the polaron and the coupling strength and magnetic field."
Li Kaichang frowned and said, "I'm afraid we need to get detailed and complete data before we can handle this."
On the side, Xu Chuan stared at the experimental data on the computer screen. He did not answer his words, but was silently thinking and calculating.
Xu Chuan didn't speak for a while, and the laboratory suddenly became quiet. Li Kaichang, who was staring at the experimental data, looked over in confusion. Seeing that he was thinking, he suppressed the questions that came to his mouth.
In the laboratory, the magnetic polaron electromagnetic shield generator is constantly undergoing transformation experiments, and the large-scale SQUID superconducting quantum interference magnetometer is also continuously collecting relevant magnetic field data into the computer.
Just when the first round of experiments was about to end, a slightly excited voice sounded in the laboratory.
"Zeeman split!"
Xu Chuan's voice rang in front of the computer screen. Li Kaichang, who was awakened, turned his head and looked over and asked subconsciously.
"What?"
As if answering his question or talking to himself, Xu Chuan stared at the curve data on the computer screen with excitement in his eyes.
"That's right, it's Zeeman splitting!"
"The cyclotron resonance frequency of the magnetic polaron in the parabolic quantum dot splits into two branches. The binding energy of the ground state and excited state magnetic polaron and the resonance frequency of the magnetic polaron increase with the increase of the cyclotron frequency, and with the effective effect of the quantum dot decreases as the binding strength increases.”
"If my judgment is correct, then the degree of splitting increases with the strengthening of the magnetic field. And as the magnetic field or temperature increases, the self-trapping energy of the magnetic polaron decreases, and the electron spin energy is less than the self-trapping energy of the magnetic polaron. The ratio increases. When the magnetic field is strong enough or the temperature is high enough, the ratio of the electron spin energy to the magnetic polaron self-trapping energy will increase to a maximum value."
Short and fast words rang out in the laboratory. Xu Chuan's eyes had moved away from the computer screen and stared at the magnetic polaron electromagnetic shield generator that had disconnected its power supply.
Perhaps, he knows how to optimize subsequent experiments.
Xu Chuan's words were like a thunder in Li Kaichang's heart. He was shocked and confused at the same time, as if he had caught some clues, but he couldn't fully understand them.
Suppressing the shock in his heart, he swallowed and continued: "What should we do?"
Hearing this question, Xu Chuan withdrew his gaze from the magnetic polaron electromagnetic shield generator and looked over, with a faint smile hanging on the corner of his mouth.
He smiled and said: "The ground state energy of magnetic polarons in quantum dots increases with the increase of characteristic frequency and cyclotron frequency. When considering the magnetic field and high temperature and high pressure at the same time, positive transformation and linear combination calculation can be applied To improve and study the influence of electron spin on the self-trap energy of weakly coupled two-dimensional magnetic polarons."
"That is, when the characteristic frequency (or cyclotron resonance frequency) increases to a certain value, the magnetic polaron energy changes from negative to positive. The ground state energy increases as the column height decreases, and the smaller the column height, the faster the increase; when When the column height decreases to a certain value, the magnetic polaron energy also changes from negative to positive."
"In short, the ground state energy of magnetic polarons in quantum dots increases with the increase of magnetic field and decreases with the increase of quantum dot thickness. However, the ground state energy of magnetic polarons in cylindrical quantum dots is related to the scale and size of quantum dots. Related to external magnetic field, characteristic frequency, etc.”
"As for how to do it."
Speaking of this, Xu Chuan smiled confidently and continued: "Magnon is a quantized quasi-particle related to spin waves. It is the orderly excitation of spin in the crystal lattice. What is important is to change the intensity of a certain point in the crystal lattice. Magnetization affects nearby locations like waves rippling on the surface of a calm pond."
"We only need to use the magneto-electro-optical spectrometer to measure the response to different tunings of the photon-magnon coupling strength and position in the device, and then plot the results in a three-dimensional map on a special surface."
"Then use nanotechnology to construct a matching magnon lattice excitation device. In theory, it is enough to complete the manufacture of the magnetic polariton electromagnetic shield generator!"
It must be said that scientific research equipment is really the core foundation of scientific research.
The data detected by the large SQUID superconducting quantum interference magnetometer laboratory cannot be detected by the small magnetometer at the Xinghai Research Institute.
And this experimental data directly pointed out to Xu Chuan where the problem of the magnetic polariton electromagnetic shield generator is.
Although pointing out where the problem is does not mean that the problem can be solved directly, it is much better than the previous headless fly bumping around and not knowing where the problem is.
Although the magnetic polariton problem in the cylindrical quantum dot is only one of the problems of the magnetic polariton electromagnetic shield generator, in the magnetic polarization field, the importance of this problem is like the high-temperature plasma turbulence control technology in the controlled nuclear fusion technology, which is one of the cores of the entire technology.
If they can solve this problem, there is no doubt that they can make a big step forward in plasma and electromagnetic deflection shield technology.
While Xu Chuan led the team to study plasma and electromagnetic deflection shield technology.
On the other side of the Eurasian continent, the high-brightness LH-LHC large particle collider located 100 meters underground in Geneva, Switzerland is also conducting collision experiments.
The CRHPC circular super particle collider has not yet been officially completed, and CERN at this moment still seems to be a holy place in the physics community, gathering countless physicists from all over the world.
In particular, the verification of the theory of strong electricity unification has attracted not only the attention of the physics community, but also the governments of various countries have turned their attention to LH-LHC.
After all, whether it is the verification of the correctness of this theory or the failure, it will be an achievement that affects the development of the entire physics community.
Especially in China, although because of the quarrel with CERN, no physicists and university institutions arranged for physicists to go to CERN to participate in the collision experiment this time. But it can be said that almost everyone from top to bottom is paying attention to the relevant information.
In the headquarters building of CERN, busy staff shuttled everywhere.
After the collider experiment is completed, the most important thing is undoubtedly the relevant data analysis work.
For the first collision experiment to verify the theory of strong electric unification, the data analysis is generally carried out by two or three different institutions or schools in different countries according to CERN's tradition.
And this time, under the influence of the "unspoken rules", CERN allocated the data to two American universities and a physics research institute in the UK.
Although other member states of CERN are somewhat dissatisfied with this allocation result, there is nothing they can do.
After all, in this LHC upgrade work, the United States did make an "abnormal" effort, not only fulfilling its investment, but also providing a batch of high-temperature superconducting materials.
And other member states of CERN are also very clear that the reason why the old United States made such an effort this time is mainly to suppress the country in the east of Eurasia in the field of basic science.
After all, with the defeat of controlled nuclear fusion technology and the failure in the field of aerospace, the United States' international status is now precarious.
The pattern of one superpower and many strong countries has long become an East-West confrontation. The competition between the red and blue sides in the last century is like a copy and it is staged again in the 21st century.
Although CERN has long intended to shut down the LHC collider and shift the focus of high-energy physics to the rising Eastern power. After all, with the changes of the times, the EU can hardly afford the upgrade of the collider and related work such as collision and maintenance.
But for North America, the failures in the energy and aerospace fields have made it difficult for them to accept the defeat in other fields again.
Especially in the fields of chips and basic sciences that involve national interests and core development.
Although high-energy physics is only a part of the field of basic science, once this gap is opened, it means that basic science, at least in the field of physics, will begin to fall in China.
After all, a large particle collider is fatal to physicists, and nothing makes these scholars care more about it.
It is difficult to form a systematic development in the field of basic science, but once it is formed, it is extremely easy to form a relationship that is difficult to break.
Just like the United States attracted countless talents with the help of the Second World War in the last century and almost monopolized the development of the entire basic discipline, mathematics, physics, chemistry, etc., they still occupy a dominant position today.
The United States does not want to see the red opponent become stronger in these fields, even in the field of high-energy physics research that may take decades or even longer to be applied.
CERN, in the headquarters building.
After the first collision experiment to verify the theory of strong electricity unification, the two American universities that received the raw data immediately organized scholars to analyze it.
In the office, the physics team from Stanford University is working overtime to process the raw data.
"Gray, when will the data analysis in your hands be completed?"
Holding a cup of coffee, Professor Fox Hale, the leader of the Stanford University Physics Group, walked in from the door and asked a young researcher who was working hard in front of the computer.
"Almost, professor, give me two more days and I will definitely finish it." Gray Dresser widened his eyes and tried to find useful information in the raw data.
"Come on!"
Hearing this answer, Fox Hale patted Gray on the shoulder with satisfaction and said with a smile: "This time we must get ahead of Caltech and Cavendish Laboratory."
"This is the verification of the theory of strong electric unification. As long as we can get a confidence level of more than 5sigma, we will definitely be able to become famous. Your bonus will also be very generous!"
The competition in the field of high-energy physics has always been fierce. Whoever can find the exact signal first and draw the corresponding Daritz diagram will be the winner of this honor.
Not only do you have to compete for the qualification of data analysis, but you also have to compete with peers who have also obtained the qualification of data analysis for the speed of analysis.
It can be said that every data analysis is the result of the research team working overtime or even staying up all night.
This time, the data analysis of the first collision experiment of the strong-electric unified theory is no exception, and it is more intense than before.
Because this is the strong-electric unified theory, if you can complete its verification first, you may even have a chance to touch the dazzling Nobel Prize.
Although the Nobel Prize basically does not consider the CERN group, it is not impossible to make a significant contribution to the exploration of a certain theory.
For example, the Nobel Prize in 1984 was awarded to Carlo Rubbia and Simon van der Meer, who made decisive contributions to the large-scale project of field particles W and Z.
And I am afraid that no scholar will miss the opportunity to touch the Nobel Prize.
Thinking about it, Professor Fox Heyer of Stanford University showed a comfortable smile on his face.
In his opinion, China's choice to withdraw from CERN three years ago was really stupid. If China is still in CERN now, the verification of the strong-electric unified theory may not be their turn.
After all, with Professor Xu, others probably don't have a chance at all.
And now, this opportunity is in front of us, it depends on who can grab it first.