Discovery of a Narrow Resonance in e⁺e^- Annihilation (original) (raw)

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• Augustin, J. -E. ;
• Boyarski, A. M. ;
• Breidenbach, M. ;
• Bulos, F. ;
• Dakin, J. T. ;
• Feldman, G. J. ;
• Fischer, G. E. ;
• Fryberger, D. ;
• Hanson, G. ;
• Jean-Marie, B. ;
• Larsen, R. R. ;
• Lüth, V. ;
• Lynch, H. L. ;
• Lyon, D. ;
• Morehouse, C. C. ;
• Paterson, J. M. ;
• Perl, M. L. ;
• Richter, B. ;
• Rapidis, P. ;
• Schwitters, R. F. ;
• Tanenbaum, W. M. ;
• Vannucci, F. ;
• Abrams, G. S. ;
• Briggs, D. ;
• Chinowsky, W. ;
• Friedberg, C. E. ;
• Goldhaber, G. ;
• Hollebeek, R. J. ;
• Kadyk, J. A. ;
• Lulu, B. ;
• Pierre, F. ;
• Trilling, G. H. ;
• Whitaker, J. S. ;
• Wiss, J. ;
• Zipse, J. E.

Abstract

We have observed a very sharp peak in the cross section for e+e--->hadrons, e+e- , and possibly μ+μ- at a center-of-mass energy of 3.105+/-0.003 GeV. The upper limit to the full width at half-maximum is 1.3 MeV.

Publication:

Physical Review Letters

Pub Date:

December 1974

DOI:

10.1103/PhysRevLett.33.1406

Bibcode:

1974PhRvL..33.1406A