核物理学家刘畅和数学家林华新回国任职，海外华人科学家再掀“归国潮”

Group 1 - The phenomenon of overseas Chinese scientists returning to China has gained significant attention, highlighted by the recent return of nuclear physicist Liu Chang and mathematician Lin Huaxin [1][2] - Liu Chang has taken a position as an assistant professor at Peking University's Institute of Heavy Ion Physics, focusing on plasma physics and next-generation nuclear fusion device design [1][2] - Lin Huaxin, after nearly 40 years in the U.S., has returned to China to work at the newly established Shanghai Institute of Mathematics and Interdisciplinary Studies (SIMIS), emphasizing his desire to contribute to local education [2] Group 2 - There is a growing trend of top scientists returning to China, with notable cases including experts from various fields joining prestigious institutions such as Tsinghua University and Zhejiang University [3] - Factors influencing this trend include a lack of belonging in the U.S., concerns about the political environment, and China's improving academic strength and talent pool [3] - The Chinese government has implemented policies to attract overseas talent, aiming to create a competitive talent system and enhance the country's innovation ecosystem [3][4] Group 3 - Challenges remain in retaining top international talent, despite favorable policies, including the need for a fair and transparent research evaluation system [4] - Recommendations include increasing efforts to attract overseas PhDs and fostering a long-term vision among research institutions to cultivate international scientific talent [4]