{ "id": "1508.04304", "version": "v1", "published": "2015-08-18T12:59:51.000Z", "updated": "2015-08-18T12:59:51.000Z", "title": "Quark model with chiral-symmetry breaking and confinement in the Covariant Spectator Theory", "authors": [ "Elmar P. Biernat", "M. T. Peña", "J. E. Ribeiro", "A. Stadler", "F. Gross" ], "comment": "4 pages, 2 figures; 21st International Conference on Few-Body Problems in Physics, May 18 - 22, 2015, Chicago, USA", "categories": [ "hep-ph", "nucl-th" ], "abstract": "We propose a model for the quark-antiquark interaction in Minkowski space using the Covariant Spectator Theory. We show that with an equal-weighted scalar-pseudoscalar structure for the confining part of our interaction kernel the axial-vector Ward-Takahashi identity is preserved and our model complies with the Adler-zero constraint for pi-pi-scattering imposed by chiral symmetry.", "revisions": [ { "version": "v1", "updated": "2015-08-18T12:59:51.000Z" } ], "analyses": { "keywords": [ "covariant spectator theory", "quark model", "chiral-symmetry breaking", "confinement", "axial-vector ward-takahashi identity" ], "tags": [ "conference paper" ], "publication": { "doi": "10.1051/epjconf/201611305004" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016EPJWC.11305004B", "inspire": 1388381 } } }