{"paper":{"title":"Universal Two-body Physics in Dark Matter near an S-wave Resonance","arxiv_id":"1303.4682","primary_cat":"hep-ph","submitted_at":"2013-03-19T18:10:40+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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particles.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.08,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":1.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.68,"id":"s2","own":true,"role":"contribution","text":"We point out that if the resonance is in the S-wave channel, the mechanisms are equivalent sufficiently near the resonance and they are constrained by universal two-body physics.","hedge":{"p":0.91,"label":"asserted"},"own_p":0.82,"main_claim_p":0.82,"quantitative":false,"quantitative_p":0.31,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.29,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.68,"interpretation":0.03}},{"i":3,"p":0.75,"id":"s3","own":false,"role":"result","text":"The amplified annihilation rate requires a corresponding amplification of the elastic scattering cross section.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.46,"main_claim_p":0.18,"quantitative":false,"quantitative_p":0.28,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.75,"background":0.0,"limitation":0.01,"future_work":0.0,"contribution":0.01,"interpretation":0.23}},{"i":4,"p":0.97,"id":"s4","own":true,"role":"result","text":"If the resonance is a bound state below the threshold, it has an increased lifetime that is inversely proportional to the square root of the binding energy.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.54,"main_claim_p":0.08,"quantitative":true,"quantitative_p":0.65,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.97,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.02}},{"i":5,"p":0.91,"id":"s5","own":true,"role":"result","text":"Its spatial structure is that of two dark matter particles whose mean separation is also inversely proportional to the square root of the binding 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