The unexpected unevenness of the mathematical world recently.

First Sir Attia and Lehman speculate, then Schultz and Moon Wang Shin.

Just a short time ago, Peter Schultz and Jacob Sticks co-signed a paper that argued that there was a problem with the proof of inequality (1.5) in Hope Moon Shinichi's paper and that minor patches did not save the entire process of proof.

Of course, on the Moon's side, Schultz's point of error is entirely problematic.

As for why, he would write a paper to explain it.

This argument is clearly more topical in mathematics than Sir Attia's paper, which is not even a mistake.

After all, that 500 page, legendary thesis that no more than twenty people around the world could read caused considerable controversy as early as 12 years ago.

On the one hand, the founder of Far Abel Geometry and Intercosmic Theory, as well as the disciple of Mr. Fartings, and on the other, the founder of P.S Theory and the winner of the new Fields Prize, the confrontation between the two, quite a sense of fairy fights, the eyes of the outsiders are confused.

Unfortunately, algebraic geometry is not, by comparison, the strength of an ark, let alone the cold gate in the cold gate - "Far Abel Geometry”.

ABC assumed that it was not the direction the Ark was following, and after setting a label of attention to the progress of the matter, he did not pay attention to the specific situation, but focused all his energies on the study of superconducting materials.

Although the mathematical model has been completed, that doesn't mean he doesn't have to be in the lab.

Any conclusion based on the calculations is open to debate, and all the computational material can do is guide the experiment, not determine the results.

Not only to produce results as quickly as possible, but also to refine one's theory by drawing on the experience gained in the experiment, for whatever reason, the ark is inseparable from the laboratory.

As such, the time passed day by day and soon reached the end of October.

In the scanning room at Frick's Chemical Laboratory, a whispering cheer came out.

And why the whisper.

Because the instruments here and the samples they're looking at are so “fragile," and the experiments they're doing are so brilliant that a slightly stronger vibration could affect the final results.

“It's N-type doping, we did it, Professor! ”

Holding his fist, Connie looked excitedly at the images in the screen taken by scanning the lens, saving the data, and happily saying, "I knew that as long as you joined my subject, the dilemma we faced was not a problem at all! ”

This sudden butt was as sudden as the sudden success, and the ark was a little embarrassed to hear, so he coughed softly and said: “That's too exaggerated. All I have to offer is a mathematical model. ”

Professor Chirick, standing next to him, was equally delightful, but compared to Connie, he had seen a lot of wind waves, just laughing and laughing.

“Don't be modest, your mathematical model will undoubtedly come in handy, and if we look for this sample in the traditional way, we will all be thankful to be able to make the gradual results by the end of the year. ”

Compared to the Institute of Computing Materials in Jinling and the Sarot Laboratory, the work they do is mainly theoretical, that is, looking for those two energy belts with a structure close to zero color dispersion...

According to the mathematical model of the ark, the positions of the two energy bands were ultimately determined in the experiment on the negative and positive doping of the graphene derrick points.

And what's the use of that?

That's very useful.

Finding that zero-color dispersive energy belt is like finding the Mott insulator they're looking for.

When they apply a small gate voltage to this two-dimensional structural material, adding a certain amount of electrons to this Mott insulator, a single electron is combined with other electrons in the graphene, allowing them to flow through places they were previously unable to reach.

Throughout the process, they continued to measure the material's resistance while lowering the material's temperature. Soon they realized that when the temperature dropped to 101K, the rate of decline of the resistance reached a sudden peak, and the value of the resistance rapidly approached zero.

Obviously, that's what they're looking for.

It has to be acknowledged that sometimes research on theory and application does not conflict, especially in the field of materials science.

Of course, in addition to these commonly understood studies, there are a lot of deeper theoretical work in there, and there are a lot of questions that even the Ark doesn't think about how to interpret.

For example, how should the bandwidth of the superlattice near 1.1 ° be explained, for example, what sequence parameters should be used to describe the Mott insulator formed at that angle...

Perhaps these more in-depth theoretical work will be done in the future, and perhaps their partners will be interested in completing these follow-up work.

In short, they altered the carrier concentration of the material by N-doping, and adjusted the overlap angle of the modified two-dimensional material, eventually finding the "semi-filled” structure they were looking for in the new angle.

When the temperature reaches 101K, this new material undergoes a superconducting transition, as they imagined.

While 101K is equally unlikely to talk about how hot it is, there is no doubt that it is a remarkable achievement in relative terms.

Looking at the ark with excitement, Connie continued: "Professor, how do we name the new material? ”

The look on the ark was a little subtle: "… Are you sure you want me to name it? ”

Honestly, he's never been very good at naming things.

He is still quite self-aware about this.

However, the two obviously did not know him very well.

Not just Connie, but even Professor Chirick laughed and said, "Of course, you deserve this job. ”

It was difficult, but the ark laughed uncomfortably. After a moment of serious thought, he said.

“In that case… call it SG-1. ”

SG is an abbreviation for superconducting-graphene, and although he can also be named for the method of preparation or compound type, it is easier to distinguish functionally.

After all, considering the stacking of two-dimensional materials and complex chemical treatment methods, there are too many graphene materials that can be attributed to N-type doping...

Although I didn't have much confidence at first, after coming up with the name, I was quite satisfied with the Ark.

Of course, his satisfaction was not enough, and he naturally had to consult the other two collaborators.

“What do you think of that name? ”

Connie: …

Chirique: …

Suddenly they didn't speak, and the ark hesitated slightly.

“… what is it? ”

Connie and Professor Chirick looked at each other and gave a helpless look at the landing craft.

“Nothing, SG-1 just SG-1... just such an exciting discovery, I thought you'd think of a name that sounded a little cooler. ”

Think about it, this guy's name seems to have always been this style.

From modified PDMS to HCS-2…

I knew I shouldn't have given him the chance to be famous.

Ark: “…”