OBSERVATION OF VERTEX FACTORIZATION BREAKING IN CENTRAL PP INTERACTIONS

Citation
D. Barberis et al., OBSERVATION OF VERTEX FACTORIZATION BREAKING IN CENTRAL PP INTERACTIONS, Physics letters. Section B, 388(4), 1996, pp. 853-858
Citations number
5
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
388
Issue
4
Year of publication
1996
Pages
853 - 858
Database
ISI
SICI code
0370-2693(1996)388:4<853:OOVFBI>2.0.ZU;2-S
Abstract
Central pi(+)pi(-) events produced in pp interactions are studied in t erms of correlations between the outgoing protons. It is observed ther e is more rho(0)(770) and f(2)(1270) production in reactions where the outgoing protons are on opposite sides of the beam. This effect is no t attributable to the trigger or the experimental acceptance, and sugg ests that the vertices do not factorise.