{ "id": "1202.0367", "version": "v1", "published": "2012-02-02T05:49:44.000Z", "updated": "2012-02-02T05:49:44.000Z", "title": "Effective field theory for top physics", "authors": [ "P. Ko" ], "comment": "To appear in Top 2011 Proceeding (Sant Feliu de Guixols, Spain)", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We study the top forward-backward asymmetry (FBA $\\equiv A_{\\rm FB}$) reported by CDF and D0 Collaborations in the effective lagrangian approach. Using dimension-6 effective largrangians for $q \\bar{q} \\rightarrow t \\bar{t}$, we study the $t\\bar{t}$ production cross section and the $A_{\\rm FB}$, and a few observables: the FB spin-spin correlation that is strongly correlated with the $A_{\\rm FB}$, and longitudinal top polarization as a new probe of chiral structures for possible new physics scenarios.", "revisions": [ { "version": "v1", "updated": "2012-02-02T05:49:44.000Z" } ], "analyses": { "subjects": [ "14.65.Ha", "12.60.-i" ], "keywords": [ "effective field theory", "production cross section", "fb spin-spin correlation", "physics scenarios", "d0 collaborations" ], "tags": [ "journal article" ], "publication": { "doi": "10.1393/ncc/i2012-11218-5" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1087211, "adsabs": "2012arXiv1202.0367K" } } }