Seek a novel in which both men and women are mathematicians.

I'm glad to provide you with a novel that may fit your description. Dreams are like floating life.

Life is like a Dream is a novel by Xiao Hong, a China writer. The story discusses mathematics, academics and the emotional relationship between the two protagonists. This novel tells the story of the growth of the heroine Li Xiaoxiao. She was admitted to 985 University from an ordinary undergraduate and began to study for a master's degree. During the postgraduate period, her tutor arranged for Cheng Yunhui, the leading actor, to tutor her algorithm course. So, the two met and fell in love and finally got married.

However, Cheng Yunhui got the opportunity to study abroad and develop his academic career abroad. On the other hand, Li Xiaoxiao decided to study for a doctorate in China and engage in teaching. During the years of separation, the two did not contact each other and eventually divorced.

In a few years, an important academic conference will be held. Cheng Yunhui became the focus of the meeting, and Li Xiaoxiao also attended the meeting. At the meeting, the two met again, and Cheng Yunhui decided to pursue Li Xiaoxiao again, trying to save their marriage.

Please note that the novels I am talking about are only novels that may fit your description. If this is not the novel you are looking for, please provide more details, and I will try my best to help you find the relevant story.