Yang-Mills Theory at 60: Milestones, Landmarks and Interesting Questions

摘要

On the auspicious occasion of celebrating the 60th anniversary of the Yang Mills theory, and Professor Yang's many other important contributions to physics and mathematics, I will highlight the impressive milestones and landmarks that have been established in the last 60 years, as well as some interesting questions that are worthy of answers from future researches. The paper is written (without equations) for the interest of non-scientists as well as of scientists.