After seeing Li Yabo off, Chang Haonan, who had regained his good attitude, enjoyed the warm sun in early spring and began to check his email again.
Now, almost a year has passed since he and Perelman jointly published the paper proving Poincare's conjecture.
The heat of this matter has cooled down a lot.
However, the saying of "heat" is, in the final analysis, for the media.
Although there are also statements and phenomena in the academic circles that pursue hot research directions, the significance is limited unless such fields as biology or materials have relatively short and smooth achievements.
So