Broken Symmetries in Physical Review 127 No. 3, August 1, 1962, pp. 965–970
Lancaster: American Physical Society, 1962. 1st Edition. FIRST EDITION IN ORIGINAL WRAPS OF THE IMPORTANT PROOF OF THE GOLDSTONE THEOREM. In 1961, Jeffrey Goldstone conjectured and, a year later with the Pakistani physicist Mohammad Abdus Salam and American Steven Weinberg proved that a spontaneously broken symmetry would produce a particle..... More