{"paper":{"title":"The contribution of medium-modified color flow to jet quenching","arxiv_id":"1204.4342","primary_cat":"hep-ph","submitted_at":"2012-04-19T13:05:16+00:00","version_compiled":"v1"},"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. No sentence in this record was written by a language model.","schema":"pith.compiled-record/v0","status":"compiled","abstract":{"source":"arXiv listing abstract v1","sentences":[{"i":0,"p":1.0,"id":"s0","own":false,"role":"background","text":"Multiple interactions between parton showers and the surrounding QCD matter are expected to underlie the strong medium-modifications of jet observables in ultra-relativistic heavy ion collisions at RHIC and at the LHC.","hedge":{"p":0.93,"label":"hedged_possibility"},"own_p":0.05,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.11,"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":1,"p":0.37,"id":"s1","own":false,"role":"result","text":"Here, we note that such jet-medium interactions alter generically and characteristically the color correlations in the parton shower.","hedge":{"p":0.91,"label":"asserted"},"own_p":0.37,"main_claim_p":0.09,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.01,"method":0.0,"result":0.37,"background":0.34,"limitation":0.0,"future_work":0.0,"contribution":0.26,"interpretation":0.02}},{"i":2,"p":0.91,"id":"s2","own":true,"role":"method","text":"We characterize these effects in a color-differential calculation of the medium-induced gluon radiation spectrum to first and second order in opacity.","hedge":{"p":0.98,"label":"asserted"},"own_p":0.94,"main_claim_p":0.05,"quantitative":false,"quantitative_p":0.48,"role_probabilities":{"gap":0.0,"method":0.91,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.09,"interpretation":0.0}},{"i":3,"p":0.94,"id":"s3","own":true,"role":"method","text":"By interfacing simple branching histories of medium-modified color flow with the Lund hadronization model, we analyze how the medium modification of color correlations can affect the distribution of hadronic fragments in jets.","hedge":{"p":0.86,"label":"asserted"},"own_p":0.93,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.94,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.06,"interpretation":0.0}},{"i":4,"p":1.0,"id":"s4","own":true,"role":"result","text":"Importantly, we observe that jet-medium interactions give rise to the medium-induced color decoherence of gluons from the parton shower.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.89,"main_claim_p":0.36,"quantitative":false,"quantitative_p":0.04,"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":0.96,"id":"s5","own":true,"role":"interpretation","text":"Since hadronization respects color flow and since each color singlet in a parton shower is hadronized separately, this medium-induced color decoherence leaves characteristic signatures in the jet fragmentation pattern.","hedge":{"p":0.93,"label":"asserted"},"own_p":0.53,"main_claim_p":0.2,"quantitative":false,"quantitative_p":0.05,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.03,"background":0.01,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.96}},{"i":6,"p":0.84,"id":"s6","own":true,"role":"result","text":"In particular, it can contribute to the quenching of leading hadron spectra.","hedge":{"p":0.98,"label":"hedged_possibility"},"own_p":0.84,"main_claim_p":0.19,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.84,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.16}},{"i":7,"p":0.98,"id":"s7","own":true,"role":"result","text":"Moreover, it can increase strongly the yield of soft hadronic fragments from a jet, while the distribution of more energetic hadrons follows naturally the shape of a vacuum-like 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