J/ψ and Drell-Yan cross-sections in Pb-Pb interactions at 158 GeV/c per nucleon

M. C. Abreu, B. Alessandro, C. Alexa, J. Astruc, C. Baglin, A. Baldit, M. Bedjidian, F. Bellaiche, S. Beolè, V. Boldea, G. Bonazzola, P. Bordalo, A. Borhani, A. Bussière, V. Capony, J. Castor, T. Chambon, B. Chaurand, I. Chevrot, B. CheynisE. Chiavassa, C. Cicaló, S. Constantinescu, J. Cruz, W. Dabrowski, A. De Falco, G. Dellacasa, N. De Marco, A. Devaux, S. Dita, O. Drapier, B. Espagnon, J. Fargeix, F. Fleuret, P. Force, M. Gallio, L. Gatignon, Y. K. Gavrilov, C. Gerschel, P. Giubellino, M. B. Golubeva, M. Gonin, P. Gorodetzky, J. Y. Grossiord, P. Guaita, F. F. Guber, A. Guichard, R. Haroutunian, M. Idzik, D. Jouan, T. L. Karavitcheva, L. Kluberg, A. B. Kurepin, G. Landaud, Y. Le Bornec, C. Lourenço, L. Luquin, P. Macciotta, A. Marzari-Chiesa, M. Masera, A. Masoni, S. Mourgues, A. Musso, F. Ohlsson-Malek, P. Petiau, A. Piccotti, J. R. Pizzi, W. L. Prado Da Silva, G. Puddu, C. Quintans, C. Racca, L. Ramello, S. Ramos, P. Rato-Mendes, L. Riccati, A. Romana, S. Sartori, P. Saturnini, E. Scomparin, S. Serci, S. Silva, C. Soave, P. Sonderegger, X. Tarrago, P. Temnikov, N. S. Topilskaya, G. Usai, C. Vale, E. Vercellin, N. Willis

Research output: Contribution to journalArticlepeer-review

Abstract

First results are reported on J/ψ and Drell-Yan cross-sections in Pb-Pb reactions at 158 GeV/c per nucleon. The ratio of cross-sections σJ/ψDY is studied as a function of the impact parameter of the collision estimated from the measured transverse energy.

Original languageEnglish
Pages (from-to)327-336
Number of pages10
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume410
Issue number2-4
DOIs
Publication statusPublished - 2 Oct 1997
Externally publishedYes

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