沉痛悼念！杨振宁逝世，享年103岁

Core Viewpoint - The article commemorates the life and contributions of Yang Zhenning, a renowned physicist and Nobel laureate, highlighting his significant impact on modern physics and his dedication to education and scientific development in China [4][5]. Group 1: Personal Background - Yang Zhenning was born in 1922 in Hefei, Anhui, and moved to Tsinghua University in 1929. He studied at Southwest Associated University and later earned a master's degree from Tsinghua University [3]. - He pursued further studies in the United States, obtaining a Ph.D. from the University of Chicago in 1948 and subsequently working at Princeton University [3]. Group 2: Scientific Contributions - Yang Zhenning is recognized as one of the greatest physicists of the 20th century, co-developing the Yang-Mills theory, which laid the groundwork for the standard model of particle physics [4]. - He was awarded the Nobel Prize in Physics in 1957 for his revolutionary ideas on parity violation in weak interactions, becoming one of the first Chinese Nobel laureates [4]. - His work on the Yang-Baxter equation opened new directions in statistical physics and quantum groups, influencing multiple fields including particle physics and condensed matter physics [4]. Group 3: Contributions to Education and Science in China - Yang Zhenning played a pivotal role in fostering academic exchanges between China and the United States, 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 contributing to China's scientific development [5]. - Upon returning to Tsinghua University, he dedicated himself to the development of the Institute for Advanced Study, impacting the reform and growth of higher education in China [5].