"You're wrong again, Professor Dugen. Actually, this is his second paper completed independently. His first paper was published in the Journal of Number Theory, wherein at the age of fifteen, he summarized a method for solving a type of cubic Diophantine equation."
"This...well, I'm even more intrigued by your student. Maybe we could invite him to Princeton for an exchange if there's a chance."
"Of course, but he's still too young. Maybe in two or three years?"
"Agreed, well then, I won't keep you from resting, Professor Tian. It's been a pleasure talking with you, goodbye."
"Goodbye."
...
After hanging up, Lott Degen pondered for a moment, then took out his phone and called Zhang Shuwen.
Admittedly, the introduction from Tian Yanzhen piqued his curiosity about Qiao Yu, and he was eager to discuss this young prodigy face to face with Zhang Shuwen.
The call was quickly connected.
"Hello, Professor Zhang, do you have a moment?"
