Measurement of production and properties of jets at the CERN  $$\bar pp$$ collider

Autor: Bagnaia, P., Banner, M., Battiston, R., Bloch, Ph., Bonaudi, F., Borer, K., Borghini, M., Chollet, J. -C., Clark, A. G., Conta, C., Darriulat, P., Di Lella, L., Dines-Hansen, J., Dorsaz, P. -A., Fayard, L., Fraternali, M., Froidevaux, D., Fumagalli, G., Gaillard, J. -M., Gildemeister, O., Goggi, V. G., Hahn, B., Hänni, H., Hansen, J. R., Hansen, P., Himel, T., Hungerbühler, V., Jenni, P., Kofoed-Hansen, O., Lançon, E., Livan, M., Loucatos, S., Madsen, B., Mani, P., Mansoulié, B., Mantovani, G. C., Mapelli, L., Merkel, B., Møllerud, R., Onions, C., Parrour, G., Psstore, F., Plothow-Besch, H., Polverel, M., Repellin, J. -P., Rimoldi, A., Rothenberg, A., Roussarie, A., Sauvage, G., Schacher, J., Siegrist, J. L., Steiner, H. M., Stimpfl, G., Stocker, F., Teiger, J., Vercesi, V., Weidberg, A., Zaccone, H., Zeller, W.
Zdroj: Zeitschrift für Physik C Particles and Fields; June 1983, Vol. 20 Issue: 2 p117-134, 18p
Abstrakt: The production and properties of high transverse momentum hadron jets have been measured in the UA2 experiment at the CERN  $$\bar pp$$ Collider  $$(\sqrt s = 540 GEV)$$ using a highly segmented total absorption calorimeter. The characteristics of a sample of two-jet events with invariant mass up to 200 GeV/c2 are discussed, including measurements of their fragmentation properties, angular and rapidity distributions, and the properties of the additional energy clusters accompanying the two-jet system. Cross sections for inclusive jet production in the jet transverse momentum range between 30 and 100 GeV/c and for the two-jet invariant mass distribution in the mass range from 60–200 GeV/c2 are reported.
Databáze: Supplemental Index