Chapter 2770 Field Proof

"Although the single-valued group differential equation is not a top-level problem, it cannot be solved in a short time."

"Qin Luo is absolutely impossible to win this time!"

In this regard, Richard Mille is very confident...

Time flies so fast, almost a few days have passed in the blink of an eye.

In the past few days, except for the first day, Qin Luo spent almost all of his time in Yanda Research Institute.

Thanks to the unremitting efforts of Qin Luo, Zhou Minggang and the others, the technology of active track change has made great progress.

It so happened that Deligne came to Yanda that day.

Just saw Qin Luo.

Deligne: ? ? ?

Shouldn't Qin Luo be preparing for the subject of the awards ceremony now?
Why did you suddenly appear here?
Seeing Qin Luo, Deligne was stunned!
"Qin Luo, why are you here? Aren't you supposed to be studying differential equations of single-valued groups now?" Deligne asked, frowning.

Yes, according to his script, Qin Luo should be studying differential equations of single-valued groups now.

But now he suddenly appeared here!
Deligne could hardly believe his eyes.

"Teacher, we need to study single-valued group differential equations, but we can't let go of manned spaceflight, don't you think so?" Qin Luo chuckled and said, "And Mr. Deligne, you may not believe that I have put the single-valued Group differential equations are studied."

Deligne: ? ? ?

What did he hear?
Has Qin Luo completed the proof of differential equations for single-valued groups?
Am I dreaming?
The moment Qin Luo finished speaking, Deligne froze in place.

Qin Luo has completed the proof of differential equations for single-valued groups!He could hardly believe his ears.

How could anyone in the world be able to complete a project in just a few days?

Although this topic is only the third category, it is impossible for someone to complete it in a short time.

"Ahem~" Deligne coughed in embarrassment, and then said, "Qin Luo, you don't want to be funny at all!"

joke?

Emmmm…

Qin Luo shrugged his shoulders, a helpless smile flashed across his face.

No one will believe that this matter is placed on anyone's head.

"Professor Deligne, what I said is true. If you don't believe me, I can show you on the spot." Qin Luo said.

Calculate on the spot?

Actually, it's not impossible.

Deligne nodded heavily, and said: "In this case, then show me the calculation. I would like to see how you demonstrated the single-valued group differential equation in just a few days!"

"No problem!" Su Yunlang responded, and then waved to the staff beside him, who quickly brought some blank papers to Qin Luo.

"Teacher, shall I start now?"

"En~"

Nodding, Deligne stared at Qin Luo without blinking, afraid of missing any of Qin Luo's movements.

With a slight smile, Qin Luo unscrewed the cap of the pen, and then the pen went away: If the function f(x,y) is continuous on the rectangular domain R and satisfies the Lipschitz condition with respect to y, then the equation dy/dx=f(x,y ); there is a unique solution y=φ(x), defined on the interval |x-x0|<=h, continuous and satisfying the initial value condition φ(x0)=y0, where h=min(a,b/M) ,M=max|f(x,y)|.

设y=φ(x)是方程的定义于区间x0<=x<=x0+h上,满足初值条件φ(x0)=y0的解,则y=φ(x)是积分方程y=y0+∫f(x,y)dx,x0<=x<=x0+h的定义于x0<=x<=x0+h上的连续解,反之亦然。

For all n, the pickup stepwise approximation function φn(x) is defined on x0<=x<=x0+h, continuous and satisfies the inequality |φn(x)-y0|<=b.

……