Chapter 313 He is the only one in the world who can do this (13)
Although Chen Xiaoxin does not want to stand on the shoulders of others to reach for the stars, especially on the shoulders of Americans. Because quantum algorithms are very special, they are easily restricted by the other party's technical ban, which is equivalent to being restricted by others. However, it is okay to refer to it.
For example, the Shor algorithm uses the construction of quantum transcendental numbers to find the prime factors of a number. In other words, it is a quantum algorithm for finding the prime factors of a decomposable positive odd number N. Compared with the classical algorithm, the Shor algorithm has an exponential acceleration effect and also threatens the RSA encryption algorithm.
That is why we have to start with the study of the RSA algorithm, which includes Euler's function, congruence calculation, Euler's theorem, etc. However, the first thing Chen Xiaoxin did was to look for computer skills in the system.
Don't say yet.
You can find a bunch of computer skills right away. Of course, the first one is "Computer Basics", followed by branch skills such as "Computer Science and Technology", "Software Engineering", "Information Security", "Intelligent Science and Technology", etc. There are a total of seventeen branches, but fortunately, the price of the skills is very affordable.
Bang Bang Bang.
Chen Xiaoxin clicked around randomly and upgraded the basic computer skill to level three using only 100,000 slacking points. He also upgraded all other branch skills to level one, but the remaining slacking points were almost running out, with only tens of thousands left.
"Hey"
"We are back to the period of poverty again." Chen Xiaoxin sighed, his brows full of melancholy and pain, but life must go on. He must greet the cruel future with a smile, secretly cheer himself up, regain his confidence, and start his work.
Through the study of RSA, we have roughly understood the principles of the RSA algorithm. The next step is to conduct an in-depth analysis of the problem of prime factor decomposition, followed by the problem of solving the period of quantum Fourier transform.
After an hour of hard work, Chen Xiaoxin figured out Shor's algorithm. Why is Shor's algorithm so effective? We can see some clues from quantum coherence and quantum Fourier transform. Quantum entanglement makes everything so interesting.
Simultaneously,
The superiority of Shor's algorithm sounded a warning bell in Chen Xiaoxin's heart. The strength demonstrated by quantum computing directly crushed the computational tasks of "superpolynomial complexity" in classical computing, and this crushing is almost the span of a civilization.
Google has proposed a concept called quantum supremacy. In fact, it is true that whoever possesses the ability of quantum computing will temporarily gain the ability to spy on everything in the current world. It sounds particularly exaggerated. But now it may be even more incredible than imagined.
For example, there is a conjecture that there is no efficient algorithm for prime factorization. Precisely because of the existence of this conjecture, digital encryption algorithms have become the basis of faith. If someone can find an efficient algorithm, most digital encryption algorithms will be defeated. Currently, the only algorithm that can achieve this goal is Shor's algorithm.
"Uh"
"Prime factorization can be solved using a polynomial complexity algorithm"
Chen Xiaoxin looked at his manuscript and the principle of quantum discrete Fourier transform, thinking quickly in his mind. Can he find the possibility of quantum algorithm from other fields? For example, from the perspective of chemistry or microorganisms, by combining the principles of quantum mechanics.
Tick tock~tick tock~
Chen Xiaoxin sat quietly in front of the computer, supporting his head with both hands, his distracted eyes revealing a hint of confusion. His thoughts had long since left his brain, riding the waves in the vast ocean of knowledge, searching for the island where the truth existed.
and many more!
If the answer to a question is split into countless possibilities through fission, and then the Grover algorithm is used to find a specific solution, then wouldn't that complete the core structure of the quantum algorithm?
The inspiration of a genius is often instantaneous. When this brilliant idea flashed through his mind, Chen Xiaoxin grabbed it and held it tightly in his hand. At this moment, his eyes radiated hope and his face was full of excitement.
Yeah!
The core of the algorithm is to find an approximate value, and then continuously split out more approximate values, and finally determine the target through overall search. And because of the characteristics of quantum mechanics, the whole process will not be too slow.
"Ok!"
"Let's call it Fission Algorithm!" Chen Xiaoxin said to himself excitedly.
Now that we have the basic idea, all that remains is to implement it. In addition to filling it with quantum logic, we also need to add computational logic. Of course, finding the deep logic of Grover's algorithm is also essential.
Once the inspiration came, my thoughts became like diabetes insipidus, unable to be deflated.
Chen Xiaoxin took out a brand new piece of white paper and slowly began to study along this clear line of inspiration.
The group of people who got the information from Chen Xiaoxin appeared in Academician Ma's office four hours later.
After receiving this extremely valuable research material, Academician Ma immediately opened the file bag and took out a stack of handwritten papers from it, but Chen Xiaoxin considerately stapled them into a book, but of course this was not the point.
I thought the content was very sloppy, but I never expected that the handwriting was so comfortable! It was even neater than the one printed out from the computer.
In just a few minutes,
Academician Ma was inspired by the content.
Although these are all data obtained through theoretical calculations, since they are from Chen Xiaoxin, the credibility is very, very high. Even if it is not possible to have such material properties 100% in the end, 80% will definitely be correct, and this 80% data is also invincible!
it is good!
Very good!
With such superconducting magnets, more electromagnetic projects can be realized in the future!
As a top expert in the field of engineering, he quickly constructed many things in his mind from the material data he saw in this research document. At the same time, he was well aware of the confidentiality of this thing.
Considering that Chen Xiaoxin has to go abroad for exchanges from time to time, if this thing is made public and people abroad know that it was researched by him, then... his situation will be very dangerous. This is no joke, it may be very easy for him not to come back!
Snapped--
After Academician Ma closed the document, his brows showed a hint of deep thought. The real researchers of the new superconducting magnet must keep it secret. Except for the leaders above, no one below can tell them, otherwise Xiao Chen's situation will be very dangerous.
Without any hesitation, he immediately convened a team of experts to discuss the matter. However, it was almost time to get off work, but Academician Ma didn't care about that. He could sacrifice his time for the national defense cause. After all, national security issues are above all else.
quickly
In a conference room.
The room was filled with top electromagnetic engineering experts. Looking at these people, Academician Ma said, "Put aside your projects for now and gather everyone to tackle this task. Here are the specific data of the new superconducting magnet. Take a look."
As the photocopied content was sent to the hands of these bigwigs, after a few minutes they all looked shocked, with astonishment and disbelief in their eyes.
Ten times more magnetic? Only two-thirds the volume? Fifty percent more strong? And... also resistant to extreme heat? This...
Is this alien material?
"Academician Ma?"
"This, this. Did you come up with this?" asked an expert present.
"Do not."
"It's someone else."
Academician Ma shook his head and said seriously, "I cannot reveal who it is, but I can guarantee that the credibility is very, very high. Even if the final data does not meet the theoretical indicators, there is 80% no problem."
OMG!
too exaggerated!
Even if it is 80%, it is still alien technology!
"Next."
"We need to make every effort to solve the problem of material synthesis." Academician Ma said seriously: "I will assign the relevant tasks. There must not be any mistakes in the whole process. At the same time, this project needs to be highly confidential. Any information about this project is not allowed to be leaked."
When the meeting was over,
These experts in the field of electromagnetic engineering secretly talked about the identity of the researcher behind the scenes.
"Old Zhou!"
"Who do you think developed this magnet in China?" asked an expert.
The expert pondered for a moment, shook his head helplessly, and replied bitterly: "I can't guess. I feel that no one in the country has such strength at present."
"indeed."
"The magnetic force has been increased tenfold, and the volume is only two-thirds of the past. In addition, the strength has also been greatly increased. I think after much thought, no one in China can develop something like this." said the expert.
"Uh"
"Actually, I do have a candidate, but...but." The expert hesitated for a moment, looked around, leaned close to his colleague's ear, and whispered, "After thinking about it, he's the only one!"
"he?"
"Who?"
"No, Lao Zhou, don't keep me in suspense." The expert said unhappily, "How can I guess about just one him? There are so many of them in the world."
"."
"You!"
"Who came here some time ago? Have you forgotten?" the expert asked earnestly.
Some time ago?
Who came here?
The expert thought for a moment, then suddenly realized something and said in astonishment: "Could it be... Could it be him?"
"Ok!"
"Only he can do it, and only he can make Academician Ma pay so much attention to it. Even just theoretical data can make Academician Ma make the final decision." The expert pursed his lips and said to himself with emotion: "It's really unimaginable how powerful he is!"
the other side,
In Academician Ma’s office.
At this time, Academician Ma was communicating with the main leader of a state-owned group. As a result, he suddenly became furious.
"Will you do it?"
"If you don't do it, I'll do it myself!"
"If I did it, you'd better not do it again!"
I'm late. I'm planning to have a baby recently, and my cat has been testing every day. Today, it happened to be a strong positive, and then I had an orgasm at noon. I'm an hour late. Sorry (Think about it carefully. I'm so great!!!)
(End of this chapter)