{"id":194278,"date":"2024-08-09T02:24:56","date_gmt":"2024-08-09T07:24:56","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2024\/08\/remnants-of-quark-model-in-lattice-qcd-simulation-in-the-coulomb-gauge"},"modified":"2024-08-09T02:24:56","modified_gmt":"2024-08-09T07:24:56","slug":"remnants-of-quark-model-in-lattice-qcd-simulation-in-the-coulomb-gauge","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2024\/08\/remnants-of-quark-model-in-lattice-qcd-simulation-in-the-coulomb-gauge","title":{"rendered":"Remnants of quark model in lattice QCD simulation in the Coulomb gauge"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/remnants-of-quark-model-in-lattice-qcd-simulation-in-the-coulomb-gauge.jpg\"><\/a><\/p>\n<p>Aiming at the relation between QCD and the quark model, we consider projections of gauge configurations generated in quenched lattice QCD simulations in the Coulomb gauge on a 16 $$^{\\textrm{3}}$$3 $$\\mathrm \\times $$ \u00d7 32, $$\\mathrm \\beta $$ \u03b2 = 6.0 lattice. First, we focus on a fact that the static quark-antiquark potential is independent of spatial gauge fields. We explicitly confirm this by performing $$\\textbf{A}$$ A = 0 projection, where spatial gauge fields are all set to zero. We also apply the $$\\textbf{A}$$ A = 0 projection to light hadron masses and find that nucleon and delta baryon masses are almost degenerate, suggesting vanishing of the color-magnetic interactions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aiming at the relation between QCD and the quark model, we consider projections of gauge configurations generated in quenched lattice QCD simulations in the Coulomb gauge on a 16 $$^{\\textrm{3}}$$3 $$\\mathrm \\times $$ \u00d7 32, $$\\mathrm \\beta $$ \u03b2 = 6.0 lattice. First, we focus on a fact that the static quark-antiquark potential is independent [\u2026]<\/p>\n","protected":false},"author":661,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"class_list":["post-194278","post","type-post","status-publish","format-standard","hentry","category-particle-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/194278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/661"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=194278"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/194278\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=194278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=194278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=194278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}