And just when Xu Yerong came out, Professor Yan Ming also happened to go upstairs.
When Xu Yerong rubbed her red eyes and saw that what Yan Ming was holding was actually the four-color conjecture demonstration method written by Yang Tian, she was stunned.
"How come Yang Tian's four-color conjecture demonstration method is in the hands of Teacher Yan?"
Xu Yerong was confused.
Looking at the ecstasy on Professor Yan Ming's face, it seemed that he had encountered something happy.
"Is it related to the four-color conjecture written by Yang Tian?"
Xu Yerong quickly followed Yan Ming.
"It must have been thrown out of the window of the mathematics club."
Yan Ming looked at the flawless method of argumentation again, with a smile on his face.
He opened the door excitedly, took the paper ball and asked loudly: "Who threw this?"
The people in the Mathematics Club were still flattering An Lei, saying that he defeated Xu Yerong effortlessly.
Just when they were feeling triumphant, the door was pushed open, and then a loud shout came from outside.
When looking at the paper ball held by Professor Yan Ming, everyone's eyes turned to An Lei.
"Did you throw it?"
Yan Ming took a step forward and asked.
"No, no, I didn't throw it."
An Lei's face turned pale with fright. She knew that Professor Yan Ming was known to be very strict throughout Peking University and had a hot temper. He had made female students cry more than once.
From the looks of it, it was obvious that the paper ball accidentally hit him as he passed by.
Yan Minghe asked, "Tell me if it's you or not."
Under his scolding, An Lei was frightened, then turned pale and said, "Teacher Yan, I didn't mean it. Can you please spare me?"
Yan Ming grabbed An Lei excitedly and said: "Classmate, come on, come on, tell me how you proved the four-color conjecture. After you proved it, why did you throw it away without mercy? I'm here to show you
Asking questions."
"What?"
Everyone felt like they were going crazy when they saw this scene.
When did An Lei prove the four-color conjecture? If she could prove it, she would only throw it away if she was stupid.
Moreover, Yan Ming's last words made everyone start to doubt life.
A genuine professor at Peking University, an honorary deputy director in the field of mathematics, and a mathematical giant ranked among the top ten in the country, actually said that he wanted to ask An Lei for advice.
If this were to spread, it would definitely shock everyone.
An Lei was also frightened. Looking at the piece of paper in Yan Ming's hand that she had just thrown away like waste paper, she seemed to have thought of something.
"Could it be that... the four-color conjecture argument that that little girl came up with is actually correct?"
An Lei was startled by this idea, but with Yan Ming's high status in front of her, he would definitely not use this to fool her.
Moreover, looking at the look of that little girl Xu Yerong, it is obvious that she does not know what the things written on this piece of paper represent. In this way, all the honors and credits belong to her. She has become a new star in the world of mathematics, which is worthy of her.
Compared with the talented girl Su Shirou from Tsinghua University who cracked Goldbach's conjecture,
Then, he won the Fields Medal in one fell swoop, gained the attention of the world's mathematical community, and became an upper-class elite.
At this thought, An Lei was almost ecstatic and almost suffocated.
She quickly said excitedly: "That's right, Teacher Yan, I threw this. I didn't expect that this little paper ball actually alerted you."
Professor Yan Ming laughed loudly and said: "Fortunately, you alarmed me. Looking at you like this, you obviously don't know that your argument is successful. Classmate, I am honored to tell you now that you successfully cracked the four-color conjecture.
He was the first person in the world to crack the four-color conjecture.
An Lei nodded excitedly.
The person on the side had a strange look on his face.
An Lei is not qualified to be the first person. She is very jealous, and she was forced out of the position of president of the Mathematics Club through despicable means.
Moreover, this paper ball seems to have been brought over by the former school girl named Xu Yerong.
It's just that An Lei seemed to be crumpled into a ball after just one glance, and then thrown out of the window.
Now she actually admits that the content on this piece of paper was written by her, which is a bit despicable.
Professor Yan Ming said excitedly: "Get ready, I will call all the big guys in mathematics in Beijing right now, and then make public the method you demonstrated. All the glory will belong to you. Wait until I contact the International, the largest award in mathematics."
The Fields Medal is yours too."
An Lei nodded excitedly and said, "Thank you, Professor Yan Ming."
Now she seems to see her future star rising.
But at this moment, the door was kicked open, followed by a clear shout, interrupting all her fantasies.
"The four-color conjecture was not demonstrated by her, and it has nothing to do with her at all."
One sentence focused everyone's attention.
When they saw Xu Yerong's arrival, the students who were originally feeling aggrieved breathed a sigh of relief.
All this glory belongs to girls, and An Lei is not qualified to take it away.
After Professor Yan Ming heard Xu Yerong's words, he was stunned for a moment. After looking at Xu Yerong, he looked at An Lei.
When An Lei saw Professor Yan Ming looking at him suspiciously, she suddenly felt like she was furious. She said angrily to Xu Yerong: "Little hoof, what are you talking about? The four-color conjecture was originally demonstrated by me. Where are you?
She actually dares to mess around here, what are you doing here, why don't you drive her out quickly?"
An Lei's face was ferocious, burning with anger, and she looked very cruel.
After hearing the instructions, the two little sisters behind him nodded, and then came towards Xu Yerong.
They were so big and round-waisted that Xu Yerong felt that her petite body could not beat them.
She was so angry that she cried again. She looked at Professor Yan Ming aggrievedly and said, "Professor, this piece of paper belongs to me. She took one look at it and thought the argument was wrong, so she crumpled it into a ball and threw it out."
Seeing this, Yan Ming looked at An Lei suspiciously, and then shouted angrily at the two little girls with big shoulders and round waists: "Stop."
He held this piece of paper and said in a somewhat cold tone: "Whose is this four-color conjecture argument?"
"be mine."
An Lei and Xu Yerong said in unison.
Originally this piece of paper was worthless, but after it was confirmed, it became a piece of cake.
Even the onlookers wanted to fight for it.
Yan Ming's face suddenly turned cold.
"Whose is it?"
He said, who could write such an amazing and brilliant argument, who could be the students in front of him?
You know, he has been researching for a long time, but he is older than them.
Until now, An Lei is still stubborn and said: "I wrote it and I threw it out."
Yan Ming glanced at An Lei and sneered: "You said you wrote this, then list the formula for the penultimate line to me, and then explain it carefully."
"this······"
An Lei's face suddenly turned pale. She only glanced at the first two lines and didn't read the rest at all. Thinking about it now, her intestines turned green with regret.
Yan Ming snorted angrily, then looked at Xu Yerong
Xu Yerong was immediately startled, and then told the truth: "Professor, a friend of mine demonstrated this to me. He said the argument was successful, but I didn't believe it. This piece of paper was really taken from my bag."
Take it out, and if you don’t believe it, the people next to you can also testify.”
Under Yan Ming's majestic gaze, everyone nodded repeatedly.
Yan Ming finally breathed a sigh of relief, and then asked expectantly: "Then where is he now? Is it convenient? I want to see him now?"
Xu Yerong nodded, and then said weakly: "Teacher Yan Ming, please wait for me for a moment. After I handle the matter, I will take you to find him."
After saying that, she snorted and walked to An Lei's side proudly like a little hen.
She wiped her tears. Although her eyes were still red, there was excitement in her beautiful eyes.
Xu Yerong sniffed, looked at An Lei and said: "Now, you lose, then according to the agreement, if you leave the Mathematics Club, the position of president will be mine."
"No, you can't do this."
An Lei was full of regret, looked at Xu Yerong and said: "Sister, I was wrong. How about we end this matter right here? I will never drive you away again."
Her lies were exposed, and she was kicked out of her position in the mathematics club by a first-year girl. If word of this spread, she would lose the shame of studying at Peking University.
How could Xu Yerong be soft-hearted? When she cried and was kicked out just now, the other party showed no mercy at all.
She smiled, and just when An Lei thought she agreed, Xu Yerong slowly said, "You're dreaming."
After finishing his words, he looked excitedly at the people around him and said, "From today on, I am your president. The first thing I have to do now is to drive her out."
As he said that, he pointed at An Lei with his slender finger. (To be continued)