Xu Chenyang is an undergraduate of Peking University 1999, and the other three are undergraduates of grade 2000. They have all won the "New Vision Award for Mathematics" and won numerous awards in international competitions, so they are veritable "mathematical geniuses". The only difference is that Xu Chenyang returned to Peking University to teach after studying abroad, and later returned to the United States. The other three went abroad to study directly and have settled in the United States so far.

Zheng Yuxuan, a 20 16 doctoral student in the Frontier Interdisciplinary Research Institute, has experienced the joy of publishing papers and the tension and worry of COVID-19 epidemic in the past year.

In 2020, as the first author, he published the world's first single-cell precise study on ovarian aging in primates in the top international journal cover, which provided his own new insights for inhibiting ovarian aging and improving the level of clinical diagnosis.

In 2020, Gao passed the doctoral examination with excellent results and became a doctoral student in clinical medicine in Peking University Third Clinical Medical College. On the broad stage of Beijing Medical University, he strove forward and practiced the good obligations and responsibilities of doctors.