{"paper":{"title":"Search for low-mass resonances decaying to $\\tau\\tau$ and measurement of the $\\Upsilon$ $\\to$ $\\tau\\tau$ decay in proton-proton collisions at $\\sqrt{s}$ = 13.6 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2026-05-24T14:43:40Z","abstract_excerpt":"An inclusive search is presented for spin-zero bosons decaying to $\\tau\\tau$ in a previously unexplored mass range between 20 and 60 GeV using proton-proton collision data at $\\sqrt{s}$ = 13.6 TeV, corresponding to an integrated luminosity of 61.9 fb$^{-1}$ recorded by CMS in 2022$-$2023. A high-rate trigger stream in combination with a novel low-momentum hadronic tau reconstruction algorithm have enabled a measurement of the $\\Upsilon$(1S,2S,3S) $\\to$ $\\tau^+\\tau^-$ process in the challenging environment of a hadron collider, with a 5.8$\\sigma$ significance above background and production cro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25103","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/2605.25103/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"}