{ "id": "hep-ex/0211040", "version": "v2", "published": "2002-11-15T11:29:17.000Z", "updated": "2003-01-22T23:33:34.000Z", "title": "Measurement of event shapes in deep inelastic scattering at HERA", "authors": [ "ZEUS Collaboration" ], "comment": "7+25 pages, 6 figures", "journal": "Eur.Phys.J.C27:531-545,2003", "doi": "10.1140/epjc/s2003-01148-x", "categories": [ "hep-ex" ], "abstract": "Inclusive event-shape variables have been measured in the current region of the Breit frame for neutral current deep inelastic ep scattering using an integrated luminosity of 45.0 pb^-1 collected with the ZEUS detector at HERA. The variables studied included thrust, jet broadening and invariant jet mass. The kinematic range covered was 10 < Q^2 < 20,480 GeV^2 and 6.10^-4 < x < 0.6, where Q^2 is the virtuality of the exchanged boson and x is the Bjorken variable. The Q dependence of the shape variables has been used in conjunction with NLO perturbative calculations and the Dokshitzer-Webber non-perturbative corrections (`power corrections') to investigate the validity of this approach.", "revisions": [ { "version": "v2", "updated": "2003-01-22T23:33:34.000Z" } ], "analyses": { "keywords": [ "deep inelastic scattering", "event shapes", "neutral current deep inelastic ep", "measurement", "current deep inelastic ep scattering" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "inspire": 602252 } } }