{ "id": "hep-ph/0204241", "version": "v2", "published": "2002-04-20T03:50:43.000Z", "updated": "2002-04-26T00:34:12.000Z", "title": "Effects of the R-parity violation in the minimal supersymmetric standard model on dilepton pair production at the CERN LHC", "authors": [ "Yin Jun", "Ma Wen-Gan", "Wan Lang-Hui", "Zhang Ren-You" ], "comment": "18 pages, 10 figures, accepted by Phys. Rev. D", "journal": "Phys.Rev. D65 (2002) 116006", "categories": [ "hep-ph" ], "abstract": "We investigate in detail the effects of the R-parity lepton number violation in the minimal supersymmetric standard model (MSSM) on the parent process $pp \\to e^+ e^- + X$ at the CERN Large Hadron Collider (LHC). The numerical comparisons between the contributions of the R-parity violating effects to the parent process via the Drell-Yan subprocess and the gluon-gluon fusion are made. We find that the R-violating effects on $e^+ e^-$ pair production at the LHC could be significant. The results show that the cross section of the $ e^+ e^-$ pair productions via gluon-gluon collision at the LHC can be of the order of $10^2$ fb, and this subprocess maybe competitive with the production mechanism via the Drell-Yan subprocess. We give also quantitatively the analysis of the effects from both the mass of sneutrino and coupling strength of the R-parity violating interactions.", "revisions": [ { "version": "v2", "updated": "2002-04-26T00:34:12.000Z" } ], "analyses": { "subjects": [ "12.60.Jv", "14.80.Ly", "11.30.Er" ], "keywords": [ "minimal supersymmetric standard model", "dilepton pair production", "r-parity violation", "cern lhc", "r-parity lepton number violation" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevD.65.116006" }, "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "inspire": 585684 } } }