A series of questions on the phone made Mulin confused for a while.
However, Professor Mullin knows the name "Yang Xian".
Yang Xianyang is over 60 years old this year. As an honorary professor of Dida, it is a great honor for Dida to have his name in Dida.
More than thirty years ago, Mr. Yang was a leader in the field of mathematics in China. He made great contributions to China in the field of mathematics application engineering science and technology!
Now, although Yang is old, he still works hard for the country and the people. He is an elder respected by Professor Mulin.
At this time, even Professor Mulin felt a little nervous when he received a call from Old Yang.
Although Professor Mulin was a little confused when he heard the question of old Yang, he seemed to understand something when he heard the word "blue".
Professor Mullin explained without hesitation, "blue is my teacher."
Without LAN Yin, he couldn't solve the problem, so he should say that the other party is a "teacher".
People who can be called "teachers" by Mulin, a professor of mathematics at the University, dare not underestimate the identity of each other!
And how can people who can solve world-class mathematical problems be unknown little people?
For a moment, old Yang was quite curious about the "blue teacher".
"Professor Mullin, may I see your teacher?" Mr. Yang was sincere.
But this request was not decided by Mulin. "I need to ask the teacher for his meaning."
After saying "teacher" in the first sentence, Mulin called the teacher again and suddenly felt comfortable and used to it.
Although old man Yang Xian couldn't wait to see the mathematician named blue, he also knew that he couldn't wait.
He was highly educated, polite and respectful. At this time, he immediately agreed with Professor Mullin.
"Then please help me ask your teacher if he has free time. I can fly over to see him at any time."
As one of the top mathematicians in China, Yang Xian is qualified to use special aircraft at any time because he has made many contributions to China.
Therefore, he can say that he can fly over to see the other teacher at any time.
Professor Mullin answered, "I'll talk to the teacher."
It's up to teacher LAN Yin to decide whether to meet or not.
"OK, I'll wait for your call. If you have any news, please contact me."
They finished talking and ended the conversation. Professor Mulin was free to find out what teacher LAN Yin had done and let the top mathematicians in China like Yang Xianyang know.
Mullin himself is in the circle of mathematics. There are too many people in the circle of mathematics around him, so he just glances at his circle of friends on his social platform and knows what's going on!
Not long ago, when he just transformed his problem-solving steps into an electronic version and uploaded them to the network, teacher LAN Yin has solved three of the four world-class mathematical problems!
The only problem she missed was solved by herself all morning.
Professor Mullin was shocked to see this!
He knew very well that the problem he had solved was the simplest of the four.
Even so, it took him all morning to figure it out.
But teacher LAN Yin didn't even have half a class in high school when she solved the three problems!
In other words, she solved the world-class mathematical problems in less than 20 minutes!
And three questions in a row!