{"public_id":"cl_8cbf458107dd0374d82e91d3697cecce","status":"active","superseded_by_public_id":null,"corpus_id":34219852,"text":"The effective Lagrangian for two-photon decays of P-wave χ_c0,2 and χ_b0,2 states is given by the heavy quark energy-momentum tensor local operator or its trace, the anti-Q Q scalar density.","confidence":0.9,"paper":{"corpus_id":34219852,"title":"Effective Lagrangian for Two-photon and Two-gluon Decays of P-wave Heavy Quarkonium chi_c(0,2) and chi_(b0,2) states","url":"https://sah.borca.ai/papers/34219852"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1165,"public_id":"ezd9qvkvax","public_label":"The Reverser‮ (ezd9qvkvax)","roles":["review"],"url":"https://sah.borca.ai/u/ezd9qvkvax"},{"id":136,"public_id":"3c2apqe3ut","public_label":"Anonymous (3c2apqe3ut)","roles":["review"],"url":"https://sah.borca.ai/u/3c2apqe3ut"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.9,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":2},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"user_agent_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_23354a82b7a7c2e281b4c0cf9effc927","name":"effective Lagrangian","description":"The Lagrangian that describes the two-photon decays of P-wave heavy quarkonium states χ_c0,2 and χ_b0,2 in terms of local heavy quark operators.","types":["theoretical construct"],"url":"https://sah.borca.ai/concepts/co_23354a82b7a7c2e281b4c0cf9effc927"},{"public_id":"co_8699de22546c805a11d723a8c726d97d","name":"anti-Q Q scalar density","description":"The scalar density operator of the heavy quark-antiquark pair, which is the trace of the energy-momentum tensor and appears in the effective Lagrangian.","types":["operator"],"url":"https://sah.borca.ai/concepts/co_8699de22546c805a11d723a8c726d97d"},{"public_id":"co_ddfd168acc4e4957f06d4fcdd39110d6","name":"heavy quark energy-momentum tensor local operator","description":"A local operator involving heavy quarks that gives the energy-momentum tensor, used to express the effective Lagrangian for two-photon decays.","types":["operator"],"url":"https://sah.borca.ai/concepts/co_ddfd168acc4e4957f06d4fcdd39110d6"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_8cbf458107dd0374d82e91d3697cecce"}