Chapter 875: Snatched it halfway

This is a competition between speeds, the final battle between Xu Mang's team and Walls' team, but Xu Mang doesn't seem to take it to heart, while crossing Erlang's legs, eating popsicles, portraying relaxation and leisurely to the extreme.

It is useless for him to be anxious, because the victory or defeat is already determined before the battle, but everyone is a member of this superposition system.

On the morning of the third day,

Xu Mang came to his office with the egg cake he bought from the roadside, and when he was about to enjoy the delicious food, Brother Chuan Xiao walked in with the experimental data, directly interrupting the process of enjoying the food, but it did not affect the time for too long.

"Xu Mang. ”

"After our efforts, the experimental data came out, and I was about to be exhausted..."Brother Chuan Xiao smiled bitterly: "You first see if the data symbol does not meet your requirements, if it does not meet your requirements, we will modify it as soon as possible, otherwise everyone will all go to sleep, and I worked almost all night last night." ”

"Oh..."

Xu Mang flipped through it casually, then quickly closed the document and said lightly: "It's okay... Go back. ”

“...”

"Is this the end?" Brother Chuan Xiao asked with a confused face: "Don't take a closer look?" In case something really goes wrong, there will be no one to help you at that time, you can only solve it yourself, everyone is tired all night, and they are almost sleepy. ”

"Hmm. ”

"Go and rest. Xu Mang said with a smile while eating the egg cake: "That's right... I don't need to come to the unit tomorrow, all of them are on holiday... However, I always pay attention to my email and text messages, and I organize group travel activities from time to time, including food, drink, and accommodation. ”

"Yo-he!"

"This can be!" Brother Chuan Xiao smiled: "Can you bring your family?"

"Yes!"

"It's allowed to bring two family members, anyway, my wife is very good at making money!" Xu Mang said arrogantly: "Brother Chuanxiao... Do you think I'm at the pinnacle of my life? Look... I'm only so young, I'm already an academician of the Academy of Sciences, a Nobel Prize winner in physics, my wife is super beautiful, and I'm very good at making money, and I suddenly..."

"Suddenly I felt that there was no point in living. Xu Mang sighed and said helplessly: "I have come to the end of my life, and the remaining sixty years may have to be spent in drunken gold... I finally knew Newton's pain. ”

Not to mention,

Xu Mang has already produced a trace of emptiness, the unified theory of the universe is unlikely to be realized at present, unless he reaches the fifth level of intelligence, otherwise with his current strength, he will never succeed, and Xu Mang is very afraid that after he plays the unified theory, he really has nothing to do.

Then the time may be to study... How to take care of children, how to make my wife happy, how to lie comfortably, how to make milk powder delicious, etc... This special early became a daddy, which is actually not bad, this belongs to a super daddy.

"You're right... It's annoying!" Brother Chuan Xiao smiled bitterly: "Don't make trouble... I went to sleep first, I couldn't bear it. ”

After Brother Obikawa left with laughter,

Xu Mang finished his breakfast slowly, wiped his fingers and mouth, and then started to work, he just briefly flipped through it before, and did not delve into it, the reason was just to let Chuan Xiao go to rest early.

And this is just the beginning, the next thing is the most important, according to the above data, Xu Mang needs to get a conclusion, what type of coherence exists between graphene and quantum computing.

In the next half hour, an answer was probably obtained, that is, the superconducting qubits made of graphene are time quantum coherence, but this time is very short, although the coherence time of traditional superconducting qubits is only a few tens of subtleties, but the superconducting qubits made of graphene, which is even less.

This would require a structural change, which is unfortunate... According to the current technology, even if you know how to modify the structure, you still can't do that, and the technology limits the final development, but... did not stop Xu Mang's progress.

After this,

Xu found some other features, superconducting qubits rely on a Josephson junction structure, usually an insulator sandwiched between two superconducting materials, thus creating this Josephson junction structure, in a traditional tunable qubit design where the current loop generates a small magnetic field that causes electrons to jump back and forth between superconducting materials, resulting in a qubit exchange state.

But this flowing current consumes a lot of energy and causes other problems.

The quantum computer Xu Mang studied was very power-hungry, and when it was turned on, it basically became an electric tiger, and if you use graphene, which is a planar carbon atom, and use it as an insulator, it may change some problems.

When a voltage acts on a qubit, the electrons bounce back and forth between the two superconducting leads connected by the graphene, changing the qubits from the ground state to the excited or superimposed state, with the underlying hBN layer acting as the substrate that carries the graphene.

Because the materials are relatively primitive, the moving electrons never interact with the defects, which basically represents the ideal qubit, and the electrons are conducted from one superconductor to another without scattering with impurities, resulting in a fast, precise change of state.

This not only changes the power consumption, but also solves a problem that has plagued Xu Mang for a long time, how to solve the super scaling of qubits, the highest record in the world is currently held by Xu Mang, but it is almost impossible to further improve.

When a large number of qubits start to be crammed into a chip, and if there is no voltage control, thousands of current loops are required, which takes up a lot of space and leads to energy dissipation, voltage control means greater efficiency and more localized, more precise positioning of individual qubits on the chip.

Xu Mang is using this technology to reach the world's leading level, but unfortunately due to the limitation of the chip, this voltage control technology has reached the limit of application, but in theory it is only less than one-tenth.

However, the superconducting qubits made of graphene may be able to improve their qubits, thus refreshing a number that the world cannot believe.

Followed by

Xu Mang used a new coherent probe to further investigate how electrons eject around qubits, and his goal was to find the possibility of expanding ordinary qubits, and the results were amazing, according to theory, it is completely possible!

So far

Xu Mang's research has come to an end, and the next step is the hands-on experiment, which is a pity... It will be about half a day later than originally booked.

Then

Xu Mang suddenly received a phone call, it was Professor Smith, this point called, I'm afraid there is something important.

"Hello?"

"Xu Mang!"

"I'll tell you one thing, Walls they're working on the monolayer monocrystalline structure of graphene. "They want to improve the CVD method and at the same time explain the large area of monolayer single-crystal graphene, which may be bad news for you," Professor Smith said solemnly. ”

Single-layer single-crystal structure of graphene?

He... Are they working on this?

Xu Mang was stunned for a moment, the single-layer single-crystal structure was the field he planned to study at the beginning, but it was too embarrassing to think about it, there was no flower head at all, and the result... Walls: They picked up the things they didn't want and studied them desperately, God is really fair!

"Xu Mang?"

"Xu Mang?" Hearing the silence on the other side, Professor Smith hurriedly asked, "You... What's your situation now?"

"Huh?"

"Oh... It's okay, it's okay. Xu Mang said with a smile: "Single-layer monocrystal... I don't think this research has any future at all, and I don't know what they want to do or what areas they want to apply it, but it's definitely rubbish. ”

Words fall,

A brilliant idea popped up in Xu Mang's mind, and then the smile began to be lewd, and with a hint of insidiousness.

"Professor Smith..."

"You said that if I cut off Walls's research halfway, do you think they will explode?" Xu Mang said with a smile: "Will I be angry to death?" Tens of thousands of scientists around the world who oppose me are angry with me, and it is exciting to think about it. ”

“...”

"What do you want to do?" Professor Smith said helplessly, "It's not that you can't be angry, but it will hit their self-confidence, but I think this decision of yours is okay, let them know that they know that they are powerful, and they will not be so reckless in the future." ”

"Really?"

"I've decided!" Xu Mang shouted: "It's a robbery halfway!"

Xu Mang wasn't joking, he really had this plan and sent the two research reports together, but in order to completely defeat the Walls team, Xu Mang planned to send them one by one, with an interval of about two hours, so that they could fall into the abyss step by step.

"Say. ”

"Why isn't your Graphene Association on your side?" Professor Smith said, "According to the information I received, your Graphene Association has reached a cooperation agreement with Walls, providing information and supervising you. ”

"Oh..."

"They are nothing in China, they belong to the level of clowns who jump off the beam. Xu Mang said lightly: "After the collapse of the Wall team, this association will naturally go with the flow, and I have never taken them seriously. ”

"But..."

"Professor Smith?"

"Is it really good for you to report like this?" Xu Mang asked with a smile: "Or is there anyone in the world who doesn't TG?"

"Ahem!"

"Don't talk nonsense. Professor Smith coughed dryly and then said, "Okay... That's it, I'll hang up first. ”

moment

call drops,

Xu Mang put down his phone, he couldn't help but feel good, he really never thought that Walls was studying this aspect, could it be that all this had been arranged?

Single-layer monocrystalline?

It's not easy!

Directly using the Xu Yang structure formula, you can get the data you want, and then reverse the deduction, and it will be almost a day.

Just when Xu Mang's laughter was about to burst, Yang Xiaoman called, and heard the sound of a stupid woman crying.

"Husband..."

"Today my dad and I had another fight, you... Come and support me at home. ”

Xu Mang: (°ー°〃)

OMG!

Why is this arguing again?

......