387 Learn!

It was a sleepless night.

When researchers are inspired, no one can stop them from burning their lives.

If there is something that God is destined to do with his hands, this night is the time when God's hand comes.

In their fierce discussion, Li Zheng did not even deliberately guide, but just followed the branches of the theory, and the research route naturally emerged from the fog.

Among the three major science cards that have been developed before, [high-temperature superconductivity] is an experimental field, which can be purchased at any time for inspiration.

In the field of superconductivity, the meaning of high temperature is somewhat different from daily life, even -50°C can be considered high temperature.

Even two or three years ago, if superconductivity could be achieved at temperatures as high as -50°C, it would have been enough to make headlines in Nature.

Of course, the pursuit of temperature is only one direction in superconductivity research.

For example, Yuan Yuan's graphene superconductivity was achieved at extremely close to absolute zero (-271.45°C), without any breakthrough in temperature, but this does not prevent him from helping people get closer to the truth.

The pursuit of "high temperature" is more like a race to break the world record.

According to classical theories and the results of experiments over the years, the realization of higher temperature superconductivity for the same substance will inevitably depend on a higher pressure environment.

Therefore, in the field of "high-temperature superconductivity", scientific research competition has gradually evolved into an industrial competition, and whoever can make a higher pressure environment has the capital to win.

This explains why the superconducting temperature record is broken several times a year.

As of this night, the temperature record was -23.15°C for the time being, achieved by a German team using a lanthanum cyanide compound.

Of course, this would require a million times the pressure of the atmosphere, which is about the same as the pressure of the Earth's core.

This temperature is encouraging for the uninitiated, but condensed matter scholars are very calm, and they have no doubt that this record will be broken in a short period of time, just find something reliable to measure two million atmospheres.

Just like the challenge of the world record, the route itself is full of Olympic flavor, and its honorary significance has far exceeded its practical value, after all, the cost of building a superconducting cable with a pressure of 1 million atmospheres has long exceeded that of building a -200°C liquid nitrogen cable, and the latter has long been realized, and will even be implemented in the Xujiahui area of Shanghai City.

From Li Zheng's point of view, even if he buys this card and has a full set of experimental parameters, I am afraid that he will not be able to have a laboratory that can provide geocentric pressure, and there are only three or five in the world, and it will not be his turn.

What's more, this card only requires 500 academic qualifications, which is the same level as the previous cryo-EM.

Why do you have to make a level 1500 in this mission!

Relatively speaking, the technology card of [Magic Horn Model] fully meets Li Zheng's expectations.

Although there are still three existing theories that seem to have nothing to do with superconductivity to be learned, as long as they can be learned, there is no problem.

As for the description of the card, it's even better.

【Magic Angle Model】

[Preconditions for the discovery of superconductivity theory.] 】

[Human beings have long discovered the existence of the magic horn, and can even calculate and speculate the magic horn to a certain extent, but they still can't fully understand it. 】

[Exploring two-dimensional quantum tunneling and finding electronic speed bumps will be the key to understanding it.] 】

[Further extending it to three-dimensional will be the real starting point for the theory of superconductivity.] 】

[When you complete the pre-content learning, you can spend 2000 points of learning to get inspiration.] 】

[Pre-content:]

【Quantum chromodynamics】

【Tight Bondage Model】

【Strong Correlation System】

In the end, this is no longer a wonderful question.

Li Zheng's mind was full of two words.

Learn, learn, learn, quietly, learn, learn......

Something got mixed in, but I couldn't wait to be hungry and thirsty to learn.

As for these three prerequisites, the [Tight Binding Model] is the core tool of the Portuguese paper, and it must be learned, and the [Strong Correlation System] to solve its disputes has been introduced in the conversation, so Li Zheng only needs to ......

"Hmm......" Li Zheng held his chin and nodded, "I feel that our knowledge of quantum color dynamics is still a little insufficient......

"According to you, nothing is a little insufficient. Lin Yujing knew Li Zheng too well, so she only habitually scolded, "You just want to learn more!"

"Wait......" Xie Qifen raised his hand, and after thinking about it carefully, he was surprised by the surprise of "You kid is smart enough!", "Li Zheng mentioned that the gauge theory of strong interaction in this can indeed provide a very basic perspective for the next research. ”

Hearing this, Li Zheng hurriedly pressed Lin Yujing, who was embarrassed, waved his hand and said: "Then it is confirmed, after we supplement the three parts of quantum chromodynamics, tightly bound models, and strong correlation systems, we will focus on collecting all the theoretical articles about the magic horn, and I will transform this Portuguese paper into a pure mathematical problem in my spare time and hand it over to Guijian Fengpinpin." ”

"Okay, that's all. Xie Qifen breathed a sigh of relief, got up and cleaned up the table, "I can be regarded as finding an exact direction, I don't know what time it is, if it's still early, I'll accompany you to have a supper......"

After that, he raised his hand and looked: "Why is it only ...... past six o'clock?"

"This ......" Li Zheng swallowed and spat and looked out the window, "It's obviously morning, Lao Jie." ”

"!!" was taken aback, and quickly stuffed his things into his bag and ran out, "It's over, my mother is going to scold me......! Oh no, see you in the evening. ”

Seeing Xie Qi running away in a hurry, Li Zheng and Lin Yujing also looked at each other and smiled.

"It turned out to be an aunt Bao'er......" Lin Yujing squeaked and smiled, carrying her schoolbag.

"Probably not so superficial. Li Zheng hugged Lin Yujing and walked to the door of the classroom, "Imagine, my mother should be his only support over the years." ”

"In this way, he is also the only one that his mother can rely on......" Lin Yujing suddenly felt a little sad, leaned on Li Zheng's arms and muttered, "I don't dare to think about this at all...... If one day grandpa is gone...... Then I'm ......"

Li Zheng's eyes widened, and his hands tightened: "Then you are mine alone!"

“???”

"Just kidding, grandpa has a long life of 100 years, and the thousand-year-old king is 80,000 years old. Li Zheng smiled and turned off the light and locked the door, taking the opportunity to raise his eyebrows and said, "This guy is shouting that he won't get married, and no one will look down on him, but I found that he has always kept a photo of Mr. Tang." ”

"Teacher Tang?"

"Tang Zhifei, I have introduced, like Fu Xuefeng and Tao Feifei. ”

"This ...... Is this appropriate?" Lin Yujing scratched his head vigorously, thinking about it, "One has to resist the smell of tobacco and alcohol...... One has to hold on to ...... What, isn't this house going to be a chemistry laboratory, can the old lady stand it?"

"No, no, there is no way to react to the smell of cigarettes, alcohol and foot odor, and it is more likely that one of the sides will win a crushing victory. Li Zheng said, and suddenly remembered something, "He seems to have not smoked for a long time." ”

"yes, I remember you saying he smoked like crazy in class...... Actually, it doesn't seem to be?"

"I've always been so sober that I don't seem to have drunk any alcohol. Li Zheng nodded and said, "In this way, he is already working hard, he just needs to resist the taste of Teacher Tang." ”

"Hey, when did it become a taste dispute?" Lin Yujing waved his hand vigorously, holding his cheeks and looking very understanding, "Lao Xie has always refused to meet, he must feel that he is soft-spoken and not worthy of Teacher Tang, this incident can just help him build up his self-confidence." ”

"Self-confidence? He doesn't lack self-confidence. ”

"Alas!" Lin Yujing raised his hand and said, "You are handsome, have a good family and study well and can publish papers, you can't understand the psychological contradictions of normal people at all, and of course he is absolutely confident in academics, but he is only a scientist in the classroom and laboratory, once he leaves the campus and returns to society, he is just an unmarried old lecturer in his 40s, and no matter how stinky Mr. Tang's feet are, he is also a beautiful woman in his 20s." ”

"Say it again. ”

"Teacher Tang is ...... on his feet"

"Not here, the opening sentence. ”

"At the beginning, even if you are handsome and have a good family...... Lin Yujing realized what was going on halfway through speaking, and beat Li Zheng and said, "It's all boring!"

"Haha. Li Zheng laughed and said, "Let him decide for himself, let's only be responsible for doing a good job of the 'scientist' part, if this is good, everything will naturally be fine." ”

"I didn't expect that much. Lin Yujing smiled indifferently, "Although I really think that I can do something, but after all, it is a theoretical direction, even if I make an article, what can I prove? Not to mention us, even if it is published by someone of Zhong Ping's level, I am afraid that it will take many years for this kind of theoretical article to be recognized...... In that case, even if we really created an amazing theory, then Lao Xie would be fifty or sixty years old...... Alas...... He couldn't have spoken sooner......"

"Why are you in a hurry if he marries a daughter-in-law or not......?"

"It's distressing! Such a good teacher should have become famous a long time ago, Chu Youhua's assets are hundreds of millions, okay, and the children's tuition fees are more than Lao Jie's salary. ”

"Is this so rich?"

"It seems that I am a shareholder of two listed companies in quantum science, and I have heard it from others. ”

"It's a bit uncomfortable. ”

Li Zheng rubbed his chin and got up.

"If you have a chance to turn back, you have to redistribute the ......"

......

Time flies, learning is like a shuttle.

Although the weather is getting colder, thoughts and inspirations are steaming like magma and crumbling wildly.

Until one weekend in mid-December, when Xie Qifeng had to take his mother to the hospital to get medicine, he had to take a day off, but Li Zheng and Lin Yujing did not stop fighting, but drove to an old community 5 kilometers away from the school.

According to the house number and address, the two climbed all the way to the fifth floor and knocked on a quaint big green door uncertainly.

The door was opened by a lean man, who, although it was the first time they met, was frighteningly enthusiastic.

"Fengfeng's classmates, right? Hurry, hurry, please come in!"

didn't let him change his slippers, so the man pulled the two of them in, and kept muttering: "It's the first time a classmate came to him...... What do you want to eat at noon? I'll prepare it for you, and you can go out to eat. ”

"Okay......" At this time, the wind came out of the back room, snatched Li Zheng and Lin Yujing and pulled them in, "You don't care about me, we just stay by ourselves......"

Li Zheng is stagnant, not because of the cute velvet pajamas that return to the wind, but because-

【Return to the Wind】

[Academic Ability: 2899]

This TM is still a person??

It seemed like it was around 1,000 before.

In the past few months, what happened to grandpa?

Got him a 3080 graphics card?

On the other side, even if the father was left out in the cold, he still smiled and said, "Then I'll go to your grandmother's, I'll put the lunch money on the table, and eat as much as you want." ”

After that, he took a picture of the banknote and changed his shoes with a smile.

Gui Jianfeng breathed a sigh of relief when he heard the sound of the door closing, entered the room, and motioned for the two to sit casually.

It's not that Li Zheng and Lin Yujing don't want to sit ......

The main thing is that there is no place to sit.

In addition to the aisles and the humanoid area on the bed, all sides are covered with scratch paper with arithmetic written on all sides, and standing here is already laborious.

Lin Yujing also swallowed and foamed: "Fengfeng looks clean, and the habits are so bad......"

Seeing the wind and words, he hurriedly raised his hand and swept a few rounds, and finally cleared the space between the two buttocks on the bed, and scratched his head and smiled: "At first, my dad would clean up, but then I found that every time I cleaned up, it would be like this again after a day, so let's just do it, sometimes I remember the things I counted before, and it is convenient to take them." ”

Li Zheng swept the layers of scratch paper and said, "It's all messed up like this, can you still find what you need?"

"Yes, you will have an impression if you throw it, such as the S-matrix theory. After seeing the wind said, his head immediately turned to the bed, then leaned over on the ground and twitched, glanced at it, and then smiled and gave the scratch paper to Li Zheng, "So I like to stay at home~"

Li Zheng looked at the paper and shook his head: "I don't care, you're fooling, anyway, I don't know what the hell the S matrix is......"

"Haha, whatever you want. Seeing the wind, he dusted off the roll on the chair and sat down, "You didn't look for me during this time, it just so happened that Sister Jing and Grandpa Jing sent me a lot of articles and topics, and I have been doing it without stopping." Sister Jing's grandfather said that he had read all the papers in mainstream mathematics journals in the past 40 years, and selected them for me, I didn't believe it at first, but now I am also convinced, haha. ”

"My grandfather really saw it. Lin Yujing nodded vigorously and said, "I remember the publication day, every time he cooks food on the morning of the publication day, he ignores me, and he has to see noon until now, and I don't dare to call him on the publication day." ”

"Ha, sure enough. Gui Jianfeng covered his mouth and smiled, "With this level of learning, among the people I know, only Li Zheng can fight with him, right?"

"Our grandfather and son are not fighting. Li Zheng nodded solemnly, "It's boiling." ”

"You're here to boil eagles. ”

"That's what it means. Li Zheng laughed, took out seven or eight pieces of paper and folded them together and handed them to Gui Jianfeng, "This is a paper that inspired us before, I transformed him into a mathematical form, you can help see how many theoretical solutions there are." ”

"I know physics, so I don't have to. Gui Jianfeng shook his head and took the paper with a smile, and after glancing at it, he immediately moved the chair back to the table, "I took it back just now, I haven't seen this kind of physics." Wait a minute, give me 10 minutes. ”

Li Zheng panicked: "No, you can see this within a week, I may not be able to finish it with a computer in 10 minutes." ”

However, Gui Jianfeng had already ignored him, and took care of himself and pulled the scratch paper to get it.

Seeing this, Li Zheng had no choice but to smile at Lin Yujing and sit back on the edge of the bed.

It's not a matter of waiting like this, and after waiting for two minutes and being bored, Li Zheng raised his hand and pinched Lin Yujing.

"Why are you pinching me?" Lin Yujing scolded with her hands covered.

"I'm trying. Li Zheng did have a straight face, and looked at Guijianfeng who was struggling to write, "To what extent can he be distracted from his study like this." ”

"Then why are you pinching me!!"

"Being idle is also idle, I think it's better to make some noise, do something, and see how stable his academic heart is. ”

"That'...... Then why didn't I pinch you?"

"Yes, come, pinch. ”

"Don't stand up, what kind of posture is this? ”

"You don't pinch it, then I'll pinch you. ”

"You get up!!"

Between the disputes, Gui Jianfeng suddenly waved his hand and said without raising his head.

"5 ...... No, no, wait a minute, 8 solutions. ”

Li Zheng's body was shocked, and he couldn't care about pinching and being pinched.

What was handed over to Guijianfeng was the magic angle estimation process of double-layer graphene.

In the end, the paper gives 5 possible magic angles, which is also the first reaction of the return wind.

But 8 of them? Are there any cases that the computer doesn't consider?

"And then?" Li Zheng rushed over and asked, "How did those three get out?"

"It only exists in theory, and you have to use imaginary numbers or something, and you can't understand any number of tools. Gui Jianfeng twisted the pen and turned the paper, "I haven't counted it yet, I just feel it, but I've calculated so much, and the correct rate of feeling is basically 100%, give me half an hour, I'll calculate and try." ”

"Please!"

Seeing Guijianfeng move with all his might, Li Zheng cautiously returned to the bed, no longer daring to mess around, only looking at him silently.

"Only mathematics ......" Even Lin Yujing had to give worship, "There is no room for resistance in front of the wind......"

"It starts with him being able to count...... For more than ten years, I have been doing math ...... for 14 hours a day" Li Zheng shook his head sluggishly, "I can't imagine his brain structure anymore......"

"I really want to see him solve the puzzle with the old man......"

"Even if the two universes are going to collide......"