Chapter 1154: All autistic!
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I Don’t Want to Win Lying Down
- Extremely White Cat
- 1841 characters
- 2021-03-03 10:08:01
As for how to solve the problem of neutrino double beta decay, Xu Mang casually tossed it out when he was taking children in his free time. He didn't take it seriously, just to pass the time, but who knows... it suddenly came. interest.
Actually...because it was too difficult, it aroused Xu Mang’s desire for knowledge. After almost three weeks of tossing, he finally solved the problem of neutrino double beta decay. The rest is experimentation, but Xu Mang feels no Need to experiment, according to my own simulation calculation... surely there will be no problem.
at this time,
Hearing Xu Mang’s words, all the students present were shocked. At first everyone was not sure... After all, neutrino double beta decay is not a simple problem. Ettore Majorana published a paper hypothetical this This kind of particle has existed for almost ninety years now, and it has never been resolved.
As you can imagine,
How difficult is this?
But now Academician Xu actually said that he has solved it. This shock cannot be described in words. Finally, I can see the miracle of Academician Xu with my own eyes. I used to just look at the deeds and pictures of Academician Xu in online posts, and I always felt missing A little something.
"Fuck..."
"No?" He Weijie's friend said in horror: "Unexpectedly, today is really right... I did not live up to the expectations of these few days. This time I go back and have bragging capital. After all, I have witnessed Academician Xu with my own eyes. The man who created the legend!"
He Weijie did not speak, but his emotions were similar to those of his friends. Apart from the shock, he was more of a yearning for the unknown, but he was still a bit unconvinced in his heart... Mankind spent ninety years on this issue, but suddenly one day Was resolved.
"About this formula..."
"I’ll talk about it later. First, according to the standard model prediction, two neutrons in the nucleus will be converted into a proton and two electrons, and two electron antineutrinos will be emitted. This is called a double neutrino double Beta decay." Xu Mang said indifferently: "Double-neutrino double-beta decay is very rare. This is due to the extremely long half-life of double-beta isotopes over 1020 years."
"So..."
"How to find the right isotope?" Xu Mang continued: "Simulate the decay of tin-100 into the adjacent element indium-100 on the periodic table... These two elements have the same number of protons and neutrons, of which tin- 100 has 50 protons, while indium-100 has 49 protons."
"Accurate calculation of decay requires not only accurate simulation of the structure of the mother nucleus and daughter nucleus, but also the interaction between the two nuclei during the transition." Xu Mang glanced at everyone present and said blankly: " At this time...a very accurate calculation tool is needed."
Words fall,
Xu Mang turned and pointed to the formula on the blackboard, and said seriously: "And this is the answer...the structural problem used to build a decay model."
"!!!"
"!!!"
"!!!"
Does this rely on such a short formula?
Everyone now looks at the direction of Xu Mang’s finger, and instantly doesn’t know how to describe it. How much intelligence is needed to create such a formula. At this moment... many people think of one that only appears in rumors. Formula-Xu Yang structural formula.
Almost all magazines have blown this formula to the sky, saying that this is a masterpiece condensing the most outstanding wisdom of mankind, but almost everyone can’t see this legend-level formula, but you know that this formula must exist, because it depends on the formula. Solved countless problems.
Could it be...
This formula on the blackboard is the same as the legendary Xu Yang structural formula?
When everyone was confused, Xu Mang smiled and said, "This is just a small tool...not a formula that can solve any problem, so... I said before, this is a formula , The key to solving special problems is nothing but the structural formula that you think is the same as Xu Yang."
It turned out to be so!
But this is also very, very awesome!
All the students off the court had their eyes wide open, looking forward to new content.
as predicted,
Xu Mang officially explained how this formula came about.
"With a confidence level of 90%, the half-life is approximately greater than 1.1×1025 years... It is higher than the previously determined 1.6×1025 years.
Xu Mang said:
This long life indicates that China Micro The quality of the child may be small, so..."
at this time,
In the back of the classroom, a group of professors listened with gusto. Although several professors are not experts in this field, they are actually interoperable. These professors also hope to learn something from Xu Mang’s experience. Learn to grow old.
"Strong!"
"It's too strong... It can rely on pure calculations and simulation experiments to get a very reasonable conclusion." Fan Zhilong smiled bitterly: "But think about it as normal performance... He did this before, a People sitting in the office, leaning on computers and pens...the problem was solved in days and nights."
"Ugh..."
"The gap between us and Xu Mang is getting bigger and bigger. He seems to be only around twenty-five, right?" Professor Li Aimin said with emotion, "Ah...I remember when Xu Mang first entered school, he seemed to be in liberal arts. He came in as a student, and was worried that he would not be able to keep up. Let him try to study for half a year or two months."
"exactly!"
"At that time, I was in class for two weeks, and there were basically no people in the back." Zhong Yuan said: "After that, he became a lecturer, then an associate professor, and finally became the deputy director of the physics department. At that time, he submitted the list. At that time, others were almost not scared to death. Fortunately, Xu Mang had already won many achievements at that time and led the research team independently."
Speaking of the past,
My mind is full of memories, but everyone is a little sad when they talk about it. In fact, Xu Mang did not end perfectly at Fuda. He left with flaws. At that time, Xu Mang stood in the storm circle with infinity. The anger left.
At that time, no one could help him, he could only solve it by himself, or it was the pressure...that caused him to leave and then the principal who had been taking care of him to leave. Since then, he has severed his relationship with Fuda, even including the student fund. Was revoked.
"hope..."
"In the future, Xu Mang will have a perfect ending at Fuda!" Fang Jun said seriously.
...
On the Internet,
About Xu Mang’s small videos in public classes, they have already appeared in the public’s field of vision, such as a video app such as a certain shaking hand, let alone... the click volume is very high, but most of them are just shouting awesome In other words, there are also some levers trying to overthrow Xu Mang's content.
An obvious feature of this type of leverage is that it likes to explain everything with its own thoughts, and does not have any scientific literacy in itself. In an instant, these leveraged remarks were overturned by other netizens and left silently.
"Fuck... Academician Xu is so awesome!"
"66666!"
"Academician Xu, I want to give you a monkey!"
The Internet has exploded, and in the public class at this moment, the students have gradually entered a stage of confusion. At first, everyone listened with gusto and felt that Academician Xu’s doing this was simply amazing, and then... weird happened. The change.
When Xu Mang explained how to use the idea of electrons as waves in quantum chemistry to develop a technology for simulating experiments, almost everyone had a big question mark in their heads.
"So now... we are dealing with so-called nucleons rather than electrons. In the concept of quantum chemistry... we can branch out the double beta decay nuclei and extend them to these open-shell regions." Xu Mang continued Said: "It proves that the theoretical understanding of β decay is consistent with the simulated experimental data. Next..."
He is still going on, and it seems that the more he talks, the more excited he gets, which has put the students in misery.
Damn it!
who am I?
Where am I?
what should I do?
I don't understand it at all! How does this talk about quantum chemistry from double beta decay? And how is this so-called nuclear branch... extended to the open shell region? How does this theoretical theory correspond to the simulated experimental data?
Everything is unknown to the students present.
"I rely on..."
"Oh... Weijie?" He Weijie's friend cautiously asked his friends around him: "This... have you heard what Academician Xu is talking about? How do I feel like I'm listening to the Bible? He... .What is he talking about?"
"I..."
"I..." He Weijie was also at a loss at this moment. Even though he was hailed as the genius closest to Xu Mang, standing in front of the real genius, how insignificant he is. I don't know what it is, and now my eyes are darkened, I don't know anything.
this moment,
The most powerful genius in the Fuda Physics Department was completely defeated by Xu Mang.
at the same time,
Fang Jun gradually felt a little strange. He found that many students had completely entered the dementia mode in the face of what Xu Mang explained. They could only sit there stupidly, his eyes blacked out, and he listened to him saying nothing. Something to understand.
Go on like this...
This batch of most promising future stars ~EbookFREE.me~ will be destroyed by Xu Mang!
"It's over..."
"Xu Mang is in a state!" Fang Jun said nervously: "He subconsciously regarded these students as a level with him. If this continues...the confidence of these students will be affected by him. Destroyed."
but,
More than an hour before the end,
If you stop Xu Mang’s lectures at this time, the truth does not make sense... and no one at the scene dared to stop. Let’s not say that Xu Mang’s identity has completely crushed all the professors, and it is because he is President Zheng invited to come. Invited professors, no one has the right to stop.
"Now I boldly predict!"
"Calculations using different neutron-free double beta decay nuclei models may differ by as much as six times!" Xu Mang pointed to the original formula, then pointed to a piece of content that reappeared on the blackboard, and said: "First of all This place... is an unknown variable. To solve this unknown variable, we need to provide a new benchmark..."
For the next hour,
For these students, they are completely crazy...for the first time they felt that the class was so full of torture. They obviously had the most cutting-edge scientific discoveries in front of them, but due to their own strength, they couldn't touch them at all.
at last,
Xu Mang has finished speaking... these three hours have made him miserable. Due to his full dedication, he has not even drunk a sip of water. He hurriedly picked up the pure water on the side and took a sharp sip. Then he found a big problem.
Uh?
I rely on!
What expressions do these people have?
......
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