{"paper":{"title":"Pion, sigma-meson and diquarks in the 2SC phase of dense cold quark matter","arxiv_id":"hep-ph/0412129","primary_cat":"hep-ph","submitted_at":"2004-12-09T15:28:19+00:00","version_compiled":"v2"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13-20260917 on the question bank abstract-p1-20260923, exactly as returned. 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MeV.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.92,"main_claim_p":0.18,"quantitative":true,"quantitative_p":0.98,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.98,"id":"s2","own":true,"role":"result","text":"Above $\\mu_c$, the diquark condensate $\\vev{qq}$ forms, breaking the color symmetry of strong interaction.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.63,"main_claim_p":0.14,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.98,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.02}},{"i":3,"p":0.99,"id":"s3","own":true,"role":"result","text":"The masses of $\\pi$- and $\\sigma$-mesons are shown to grow with the chemical potential $\\mu$ in the color-superconducting phase, but the mesons themselves become almost stable particles due to the Mott effect.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.9,"main_claim_p":0.23,"quantitative":true,"quantitative_p":0.53,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.99,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.01}},{"i":4,"p":1.0,"id":"s4","own":true,"role":"result","text":"Moreover, we have found in this phase an abnormal number of three, instead of five, Nambu--Goldstone bosons, together with a color doublet of light stable diquark modes and a color-singlet heavy diquark resonance with the mass $\\sim$ 1100 MeV.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.34,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":5,"p":1.0,"id":"s5","own":true,"role":"result","text":"In the color symmetric phase, \\textit{i.e.} for $\\mu <\\mu_c$, the splitting between the masses of diquarks and antidiquarks is shown to arise if $\\mu\\ne 0$, contrary to the case of vanishing chemical potential, $\\mu = 0$, where the mass spectrum of antidiquarks and diquarks is degenerate at the value $\\sim$ 700 MeV.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.88,"main_claim_p":0.09,"quantitative":true,"quantitative_p":0.98,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":0.84,"text":"Moreover, we have found in this phase an abnormal number of three, instead of five, Nambu--Goldstone bosons, together with a color doublet of light stable diquark modes and a color-singlet heavy diquark resonance with the mass $\\sim$ 1100 MeV.","location":"abstract 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