{"paper":{"title":"Probing Higgs $CP$ properties at the CEPC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Abdualazem Fadol, Fangyi Guo, Gang Li, Jiayin Gu, Qiyu Sha, Xinchou Lou, Yaquan Fang","submitted_at":"2022-03-22T13:19:40Z","abstract_excerpt":"In the Circular Electron Positron Collider (CEPC), a measurement of the Higgs CP mixing through $e^{+} e^{-} \\rightarrow Z H \\rightarrow l^{+} l^{-}(e^{+} e^{-} /\\mu^{+} \\mu^{-}) H(\\rightarrow b \\bar{b} / c \\bar{c} / g g)$ process is presented, with $5.6\\ \\mbox{ab}^{-1}$ $e^{+} e^{-}$ collision data at the center-of-mass energy of $240\\ \\mathrm{GeV}$. In this study, the CP-violating parameter $\\tilde{c}_{Z \\gamma}$ is constrained between the region of $ -0.30$ and $0.27$ and $\\tilde{c}_{Z Z}$ between $-0.06$ and $0.06$ at $68\\%$ confidence level. This study demonstrates the great potential of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.11707","kind":"arxiv","version":3},"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/2203.11707/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"}