{ "id": "hep-ph/0012047", "version": "v2", "published": "2000-12-05T11:58:22.000Z", "updated": "2000-12-06T04:39:23.000Z", "title": "On possible $Θ$ vacua states in heavy ion collisions", "authors": [ "A. K. Chaudhuri" ], "comment": "5 pages including 3 figures", "journal": "Phys.Rev. C64 (2001) 054902", "doi": "10.1103/PhysRevC.64.054902", "categories": [ "hep-ph" ], "abstract": "We have simulated the possible $\\Theta$ vacua states in heavy ion collisions. In a quench like scenario, random phases of the chiral fields were evolved in a zero temperature potential incorporating the breaking of $U_A(1)$ symmetry. Initial random phases very quickly settles into oscillation around the values dictated by the potential. The simulation indicate that $\\Theta$ vacua states that can be populated in heavy ion collisions is a coherent superposition of a number of modes.", "revisions": [ { "version": "v2", "updated": "2000-12-06T04:39:23.000Z" } ], "analyses": { "keywords": [ "heavy ion collisions", "vacua states", "initial random phases", "chiral fields", "zero temperature potential incorporating" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "inspire": 538057 } } }