Lancaster, PA: The American Physical Society, 1954. Wraps. First Edition. 242 pp. 4to. Green paper wraps that are clean and crisp. Spine tastefull repaired with all printing sharp and visible. Very Good.
Yang–Mills theory that has been called “the most important cornerstone of theoretical physics.” Gauge theory was extended to non-Abelian groups by the seminal work of the American physicist Chen-Ning Yang.