Artigo Revisado por pares

Observation of charge asymmetry in hadron jets from e + e − annihilation at<i…

1987; American Physical Society; Volume: 58; Issue: 11 Linguagem: Inglês

10.1103/physrevlett.58.1080

ISSN

1092-0145

Autores

W. W. Ash, H. R. Band, T. Camporesi, G. B. Chadwick, M. Delfino, R. de Sangro, W. T. Ford, M. Gettner, G. P. Goderre, D. E. Groom, R. B. Hurst, J. R. Johnson, K. Lau, T. L. Lavine, R. E. Leedy, T. Maruyama, R. L. Messner, J. Moromisato, L. Moss, F. Müller, H. N. Nelson, I. Peruzzi, M. Piccolo, R. Prepost, J. Pyrlik, N. D. Qi, A. L. Read, D. M. Ritson, F. J. Ronga, L. J. Rosenberg, W. D. Shambroom, J. C. Sleeman, J. G. Smith, J. P. Venuti, P. Dini, E. von Goeler, H. B. Wald, R. Weinstein, D. E. Wiser, R. W. Zdarko,

Tópico(s)

Quantum Chromodynamics and Particle Interactions

Resumo

A charge asymmetry has been observed in final-state jets from e+e− annihilation into hadrons at √s =29 GeV. The measured asymmetry is consistent with the prediction of electroweak theory. The product of axial-vector weak coupling constants, averaged over all quark flavors, is determined to be 〈gAegAq〉=-0.34±0.06±0.05.Received 21 August 1986DOI:https://doi.org/10.1103/PhysRevLett.58.1080©1987 American Physical Society

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