沉痛悼念！杨振宁因病逝世，享年103岁

Core Points - Renowned physicist and Nobel laureate Yang Zhenning passed away on October 18, 2025, in Beijing at the age of 103 [1] Group 1: Biography and Education - Yang Zhenning was born in 1922 in Hefei, Anhui, and moved to Tsinghua University in 1929 [3] - He studied at Southwest Associated University in 1938, graduated with a master's degree from Tsinghua University in 1944, and obtained his Ph.D. from the University of Chicago in 1948 [3] - He held various prestigious academic positions, including at Princeton and Stony Brook University, and was a professor at Tsinghua University from 1999 [3] Group 2: Contributions to Physics - Yang Zhenning is considered one of the greatest physicists of the 20th century, contributing significantly to modern physics [4] - He co-developed the Yang-Mills theory, which laid the foundation for the standard model of particle physics, comparable to Maxwell's equations and Einstein's general relativity [4] - He and Li Zhengdao proposed the revolutionary idea of parity violation in weak interactions, earning the Nobel Prize in Physics in 1957 [4] - Yang discovered the Yang-Baxter equation, which opened new directions in statistical physics and quantum groups [4] Group 3: Impact on Education and Science in China - Yang Zhenning was deeply committed to China's educational and scientific development, initiating a wave of visits by Chinese scholars to the U.S. [5] - He established the "Committee for Educational Exchange with China," funding nearly a hundred Chinese scholars to study in the U.S., significantly impacting China's technological advancement [5] - After returning to Tsinghua, he dedicated himself to the development of the Institute for Advanced Study, influencing the reform and development of higher education in China [5]