潘建伟、施一公、卢煜明等悼念杨振宁：关心青年学者，支持跨界研究

Core Insights - The passing of Yang Zhenning has prompted widespread mourning in the scientific community, highlighting his significant contributions to physics and the encouragement he provided to younger scientists [1][4][5]. Group 1: Contributions to Quantum Physics - Yang Zhenning was an early advocate for the development of quantum information science, influencing many scientists, including Pan Jianwei, to return to China and contribute to this field [1][4]. - His insights into cold atom technology were pivotal, as he recognized its potential as a rapidly advancing area of research as early as 2009 [1][4]. - Under Pan Jianwei's leadership, China has become a leader in cold atom quantum simulation and quantum computing research, a trajectory significantly influenced by Yang's vision [1]. Group 2: Educational Philosophy - Yang Zhenning emphasized the importance of allowing students in specialized programs, such as the youth class at the University of Science and Technology of China, to explore their interests without excessive constraints [4]. - He advocated for increased academic exchanges between universities and the implementation of a merit-based evaluation system in research [4]. Group 3: Legacy and Influence - Yang Zhenning's impact extended beyond physics; he was a respected figure in the broader scientific community, with tributes from various institutions acknowledging his contributions [4][5]. - His long-standing relationship with institutions like Hong Kong Chinese University and Fudan University reflects his deep-rooted influence in academia and research collaboration [5][6]. - Yang's predictions about the future of technology, particularly in fields like chip applications and biomedical advancements, underscore his forward-thinking approach to science and its role in economic development [6].