{"paper":{"title":"Probing the Higgs-top Yukawa interaction in the $t\\bar{t}H$ and $tH$ processes using $H\\rightarrow\\gamma\\gamma$ with the ATLAS detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2026-06-03T13:22:33Z","abstract_excerpt":"A study of the structure of the coupling between the Higgs boson and the top quark is performed using events from $t\\bar{t}H$ and $tH$ production in the $H\\rightarrow\\gamma\\gamma$ decay channel, with 164 fb$^{-1}$ of proton-proton collision data at a center-of-mass energy of $\\sqrt{s}$ = 13.6 TeV collected by the ATLAS detector at the LHC. The cross section of the $t\\bar{t}H$ process times the Higgs to diphoton decay branching ratio is measured to be $1.46^{+0.40}_{-0.35} = 1.46^{+0.34}_{-0.32}\\,\\text{(stat.)}^{+0.22}_{-0.13}\\,\\text{(sys.)}$ fb, corresponding to $1.13^{+0.33}_{-0.28}$ times th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04855","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.04855/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}