{ "id": "hep-ph/0601203", "version": "v2", "published": "2006-01-25T17:51:58.000Z", "updated": "2006-02-13T17:38:42.000Z", "title": "Analysis of charmonium production at fixed-target experiments in the NRQCD approach", "authors": [ "F. Maltoni", "J. Spengler", "M. Bargiotti", "A. Bertin", "M. Bruschi", "S. De Castro", "L. Fabbri", "P. Faccioli", "B. Giacobbe", "F. Grimaldi", "I. Massa", "M. Piccinini", "N. Semprini-Cesari", "R. Spighi", "M. Villa", "A. Vitale", "A. Zoccoli" ], "journal": "Phys.Lett.B638:202-208,2006", "doi": "10.1016/j.physletb.2006.05.010", "categories": [ "hep-ph" ], "abstract": "We present an analysis of the existing data on charmonium hadro-production based on non-relativistic QCD (NRQCD) calculations at the next-to-leading order (NLO). All the data on J/psi and psi' production in fixed-target experiments and on pp collisions at low energy are included. We find that the amount of color octet contribution needed to describe the data is about 1/10 of that found at the Tevatron.", "revisions": [ { "version": "v2", "updated": "2006-02-13T17:38:42.000Z" } ], "analyses": { "keywords": [ "fixed-target experiments", "nrqcd approach", "charmonium production", "non-relativistic qcd", "pp collisions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 709223 } } }