{"paper":{"title":"$K_0^\\ast(1430)$ Twist-2 Distribution Amplitude and $B_s,D_s \\to K_0^\\ast(1430)$ Transition Form Factors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Dong Huang, Hai-Bing Fu, Hong Tong, Tao Zhong, Xing-Gang Wu, Zai-Hui Wu","submitted_at":"2022-11-11T14:04:00Z","abstract_excerpt":"Based on the scenario that the $K_0^\\ast(1430)$ is viewed as the ground state of $s\\bar{q}$ or $q\\bar{s}$, we study the $K_0^\\ast(1430)$ leading-twist distribution amplitude (DA) $\\phi_{2;K_0^\\ast}(x,\\mu)$ with the QCD sum rules in the framework of background field theory. A more reasonable sum rule formula for $\\xi$-moments $\\langle\\xi^n\\rangle_{2;K_0^\\ast}$ is suggested, which eliminates the influence brought by the fact that the sum rule of $\\langle\\xi^0_p\\rangle_{3;K_0^\\ast}$ cannot be normalized in whole Borel region. More accurate values of the first ten $\\xi$-moments, $\\langle\\xi^n\\rang"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06211","kind":"arxiv","version":2},"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/2211.06211/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"}