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 σ(J/ψ)/σ(DY) is studied as a function of the impact parameter of the collision estimated from the measured transverse energy.

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

BEOLE', Stefania;CHIAVASSA, Emilio Luciano;GALLIO, Mauro;MASERA, Massimo;VERCELLIN, Ermanno;
1997-01-01

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 σ(J/ψ)/σ(DY) is studied as a function of the impact parameter of the collision estimated from the measured transverse energy.
1997
410
327
336
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. Cheynis;E. 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. Fargiex;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
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/107018
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