{"paper":{"title":"Experimental Confirmation that the Proton is Asymptotically a Black Disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"Francis Halzen, Martin M. Block","submitted_at":"2011-09-09T15:16:38Z","abstract_excerpt":"Although experimentally accessible energies can not probe `asymptopia', recent measurements of` inelastic $pp$ cross sections at the LHC at 7000 GeV and by Auger at 57000 GeV allow us to conclude that: i) both $\\sigin$ and $\\sigtot$, the inelastic and total cross sections for $pp$ and $\\bar p p$ interactions, saturate the Froissart bound of $\\ln^2 s$, ii) when $s\\rightarrow \\infty$, the ratio $\\sigin/\\sigtot$ is experimentally determined to be $0.509\\pm 0.021$, consistent with the value 0.5 required by black disk at infinite energies, and iii) when $s\\rightarrow \\infty$, the forward scattering"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.2041","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}