{ "id": "0803.1880", "version": "v3", "published": "2008-03-13T02:34:49.000Z", "updated": "2008-03-14T21:48:01.000Z", "title": "Dissolved deconfinement: Phase Structure of large N gauge theories with fundamental matter", "authors": [ "Pallab Basu", "Anindya Mukherjee" ], "comment": "22 pages, 19 figures, revtex4. Updated formatting", "journal": "Phys.Rev.D78:045012,2008", "doi": "10.1103/PhysRevD.78.045012", "categories": [ "hep-th", "hep-lat", "hep-ph" ], "abstract": "A class of large N SU(N) gauge theories on a compact manifold S^3 X R (with possible inclusion of adjoint matter) is known to show first order deconfinement transition at the deconfinement temperature. This includes the familiar example of pure YM theory and N=4 SYM theory. Here we study the effect of introduction of N_f fundamental matter fields in the phase diagram of the above mentioned gauge theories at small coupling and in the limit of large N and finite N_f/N. We find some interesting features like the termination of the line of first order deconfinement phase transition at a critical point as the ratio N_f/N is increased and absence of deconfinement transition thereafter (there is only a smooth crossover). This result may have some implication for QCD, which unlike a pure gauge theory does not show a first order deconfinement transition and only displays a smooth crossover at the transition temperature.", "revisions": [ { "version": "v3", "updated": "2008-03-14T21:48:01.000Z" } ], "analyses": { "subjects": [ "11.15.Pg" ], "keywords": [ "gauge theory", "fundamental matter", "first order deconfinement transition", "phase structure", "dissolved deconfinement" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2008, "month": "Aug", "volume": 78, "number": 4, "pages": "045012" }, "note": { "typesetting": "RevTeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "inspire": 781298, "adsabs": "2008PhRvD..78d5012B" } } }