A peak in the η ω mass spectrum from diffractive photoproduction

Autor: Atkinson, M., Axon, T. J., Barberis, D., Brodbeck, T. J., Brookes, G. R., Bunn, J. J., Bussey, P. J., Clegg, A. B., Dainton, J. B., Davenport, M., Dickinson, B., Diekmann, B., Donnachie, A., Ellison, R. J., Flower, P., Flynn, P. J., Galbraith, W., Heinloth, K., Henderson, R. C. W., Hughes-Jones, R. E., Hutton, J. S., Ibbotson, M., Jakob, H. -P., Jung, M., Kumar, B. R., Laberrigue, J., Lafferty, G. D., Lane, J. B., Lassalle, J. -C., Levy, J. M., Liebenau, V., McClatchey, R. H., Mercer, D., Morris, J. A. G., Morris, J. V., Newton, D., Paterson, C., Patrick, G. N., Paul, E., Raine, C., Reidenbach, M., Rotscheidt, H., Schlösser, A., Sharp, P. H., Skillicorn, I. O., Smith, K. M., Storr, K. M., Thompson, R. J., de la Vaissière, Ch., Waite, A. P., Worsell, M. F., Yiou, T. P.
Zdroj: Zeitschrift für Physik C Particles and Fields; September 1987, Vol. 34 Issue: 3 p303-306, 4p
Abstrakt: The ? ? mass spectrum resulting from diffractive photoproduction, by photons of 25–50 GeV, shows a peak at a mass of 1.61±0.04 GeV and width of 0.23±0.08 GeV. Comparison with the corresponding ? ?0 mass spectrum suggests that a resonance interpretation is favoured.
Databáze: Supplemental Index
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