{"arxiv_id":"hep-ph/0411287","title":"Un-integrated PDFs in CCFM","abstract":"The un-integrated parton distribution functions (uPDFs) obtained from a CCFM evolution are studied in terms of the intrinsic transverse momentum distribution at low scales. The uPDFs are studied for variations of the renormalization and factorization scales.","primary_cat":"hep-ph","cross_cats":[],"submitted_at":"2004-11-22T08:44:15+00:00","latest_version":1,"source":"arxiv","source_label":"arXiv","source_url":null,"has_pdf":true,"has_source":false,"verdict":"CONDITIONAL","confidence":"MODERATE","one_line_summary":"Fits of CCFM un-integrated gluon densities to HERA F2 data show that the low transverse-momentum shape is set by the non-perturbative input and the soft cutoff, while perturbative evolution erases memory of the starting distribution above roughly 1 GeV.","novelty_score":3.0,"correctness_risk":"medium","formal_verification":"none","upvotes":0,"downvotes":0,"pith_score":0.0,"inbound_count":10,"_links":{"html":"https://pith.science/paper/hep-ph/0411287","verdict":"/api/v1/verdicts/hep-ph/0411287"}}