Production of π0 mesons in muon-hydrogen interactions at 200 GeV

Autor: Aubert, J. J., Bassompierre, G., Becks, K. H., Benchouk, C., Best, C., Böhm, E., de Bouard, X., Brasse, F. W., Broll, C., Brown, S., Carr, J., Clifft, R. W., Cobb, J. H., Coignet, G., Combley, F., Court, G. R., Dau, W. D., Davies, J. K., Déclais, Y., Dobinson, R. W., Dosselli, U., Drees, J., Edwards, A., Edwards, M., Favier, J., Ferrero, M. I., Flauger, W., Forsbach, H., Gabathuler, E., Gamet, R., Gayler, J., Gerhardt, V., Gössling, C., Gregory, P., Haas, J., Hamacher, K., Hayman, P., Henckes, M., Korbel, V., Landgraf, U., Leenen, M., Maire, M., Minssieux, H., Mohr, W., Montgomery, H. E., Moser, K., Mount, R. P., Nagy, E., Nassalski, J., Norton, P. R., McNicholas, J., Osborne, A. M., Payre, P., Peroni, C., Pessard, H., Pietrzyk, U., Rith, K., Rousseau, M. D., Schneegans, M., Sloan, T., Stier, H. E., Stockhausen, W., Thénard, J. M., Thompson, J. C., Urban, L., Villers, M., Wahlen, H., Whalley, M., Williams, D., Williams, W. S. C., Williamson, J., Wimpenny, S. J.
Zdroj: Zeitschrift für Physik C Particles and Fields; September 1983, Vol. 18 Issue: 3 p189-197, 9p
Abstrakt: Thez andpT2 distributions of p0 mesons produced by the interaction of 200 GeV muons on hydrogen are presented. Comparisons are made with other p0 and charged hadron data and with the predictions of perturbative QCD. The data show a rise of T2> withW2 which is consistent with QCD, and withz2 which requires a contribution from a primordialkT. The fraction of total energy which appears as p0 mesons is 0.27±0.05.
Databáze: Supplemental Index