{ "id": "hep-ph/9905465", "version": "v2", "published": "1999-05-24T13:29:35.000Z", "updated": "1999-06-08T13:33:09.000Z", "title": "Chiral Symmetry Breaking and Color Superconductivity in the Instanton Picture", "authors": [ "Gregory W. Carter", "Dmitri Diakonov" ], "comment": "12 pages, 6 ps figures, includes ws-p8-50x6-00.cls; references added", "categories": [ "hep-ph" ], "abstract": "The instanton approach to spontaneous chiral symmetry breaking is reviewed, with emphasis on the connection to chiral random matrix theory. We extend the approach to discuss the finite density, zero-temperature behaviour of quark matter. Since the instanton-induced interactions are attractive in both $\\bar{q}q$ and $qq$ channels, a competition ensues between phases of matter with condensation in either or both. It results in chiral symmetry restoration due to the onset of diquark condensation, a `colour superconductor', at finite density.", "revisions": [ { "version": "v2", "updated": "1999-06-08T13:33:09.000Z" } ], "analyses": { "keywords": [ "chiral symmetry breaking", "color superconductivity", "instanton picture", "chiral random matrix theory", "finite density" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 500505 } } }