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Hsiao, Yu-Heng Lin","submitted_at":"2016-04-14T06:36:20Z","abstract_excerpt":"We first study the charmless two-body $\\Lambda_b$ decays with the scalar mesons as the final states and predict that ${\\cal B}(\\Lambda_b\\to \\Lambda f_0(980,1500))=(2.9\\pm 0.7,12.4\\pm 3.8)\\times 10^{-6}$ and ${\\cal B}(\\Lambda_b\\to p K^{*-}_0(800,1430))=(1.9\\pm 0.5,14.1\\pm 4.5)\\times 10^{-6}$. With the resonant $f_0(980,1500)\\to (\\pi^+\\pi^-,K^+K^-)$ and $K^{*-}_0\\to \\bar K^0 \\pi^-$ decays, we then obtain ${\\cal B}(\\Lambda_b\\to \\Lambda (\\pi^+\\pi^-,K^+K^-))=(4.2\\pm 1.0,3.5\\pm0.7)\\times 10^{-6}$ and ${\\cal B}(\\Lambda_b\\to p\\bar K^0 \\pi^-)=(10.4\\pm2.9)\\times 10^{-6}$, in comparison with the data of "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1604.04043","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-14T06:36:20Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2bd5ef6c9e902f3a02b1a8e16e6b936bc41e746c2c79ffc322e567798e84523b","abstract_canon_sha256":"671235f4ae519aef34d130ca5d1e3ec657628af8a7078705861b00a5a468c6ce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:29.515835Z","signature_b64":"Tnkr7mNmTs4J7giIKcFAKoFIzuyh9GPU/LnoR8MAuvun1qNuX9/PYatIg7/52OXNjBwJ2zgDDY/Dxnqlw1tfAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a7041a73992e1fe0a1ca5087297bd97a7e1174ee094cd77a5eb2ba550a77d53","last_reissued_at":"2026-05-18T01:12:29.515509Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:29.515509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Roles of scalar mesons in charmless $\\Lambda_b$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"C.Q. Geng, Yao Yu, Y.K. Hsiao, Yu-Heng Lin","submitted_at":"2016-04-14T06:36:20Z","abstract_excerpt":"We first study the charmless two-body $\\Lambda_b$ decays with the scalar mesons as the final states and predict that ${\\cal B}(\\Lambda_b\\to \\Lambda f_0(980,1500))=(2.9\\pm 0.7,12.4\\pm 3.8)\\times 10^{-6}$ and ${\\cal B}(\\Lambda_b\\to p K^{*-}_0(800,1430))=(1.9\\pm 0.5,14.1\\pm 4.5)\\times 10^{-6}$. With the resonant $f_0(980,1500)\\to (\\pi^+\\pi^-,K^+K^-)$ and $K^{*-}_0\\to \\bar K^0 \\pi^-$ decays, we then obtain ${\\cal B}(\\Lambda_b\\to \\Lambda (\\pi^+\\pi^-,K^+K^-))=(4.2\\pm 1.0,3.5\\pm0.7)\\times 10^{-6}$ and ${\\cal B}(\\Lambda_b\\to p\\bar K^0 \\pi^-)=(10.4\\pm2.9)\\times 10^{-6}$, in comparison with the data of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04043","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1604.04043","created_at":"2026-05-18T01:12:29.515560+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.04043v2","created_at":"2026-05-18T01:12:29.515560+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04043","created_at":"2026-05-18T01:12:29.515560+00:00"},{"alias_kind":"pith_short_12","alias_value":"BJYEDJZZSLQ7","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_16","alias_value":"BJYEDJZZSLQ74CQ4","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_8","alias_value":"BJYEDJZZ","created_at":"2026-05-18T12:30:07.202191+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6","json":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6.json","graph_json":"https://pith.science/api/pith-number/BJYEDJZZSLQ74CQ4UUEHFF55S6/graph.json","events_json":"https://pith.science/api/pith-number/BJYEDJZZSLQ74CQ4UUEHFF55S6/events.json","paper":"https://pith.science/paper/BJYEDJZZ"},"agent_actions":{"view_html":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6","download_json":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6.json","view_paper":"https://pith.science/paper/BJYEDJZZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.04043&json=true","fetch_graph":"https://pith.science/api/pith-number/BJYEDJZZSLQ74CQ4UUEHFF55S6/graph.json","fetch_events":"https://pith.science/api/pith-number/BJYEDJZZSLQ74CQ4UUEHFF55S6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6/action/storage_attestation","attest_author":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6/action/author_attestation","sign_citation":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6/action/citation_signature","submit_replication":"https://pith.science/pith/BJYEDJZZSLQ74CQ4UUEHFF55S6/action/replication_record"}},"created_at":"2026-05-18T01:12:29.515560+00:00","updated_at":"2026-05-18T01:12:29.515560+00:00"}