{"id":"W4414486640","doi":"","title":"Searches for hidden sectors using $K^+\\toπ^+X$ decays","year":2025,"lang":"en","type":"preprint","venue":"ArXiv.org","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada; Forskningsrådet om Hälsa, Arbetsliv och Välfärd; Sapienza Università di Roma; Science and Technology Facilities Council; Ministero dell’Istruzione, dell’Università e della Ricerca; Grantová Agentura České Republiky; Fonds De La Recherche Scientifique - FNRS; Bundesministerium für Bildung und Forschung; Univerzita Karlova v Praze; Scuola Normale Superiore; Istituto Nazionale di Fisica Nucleare; CERN; Ministerstvo Školství, Mládeže a Tělovýchovy; Agence Nationale de la Recherche; Consejo Nacional de Ciencia y Tecnología; National Science Foundation","keywords":"Large Hadron Collider; Limit (mathematics); Coupling (piping); Scalar (mathematics); Hidden sector; Dark matter","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001328725,0.0008243815,0.0004853901,0.0009049122,0.0009200383,0.002252751,0.000967738,0.0007834455,0.003671585],"category_scores_gemma":[0.001805191,0.0004111146,0.0004558114,0.0006591471,0.001106176,0.001485281,0.001549752,0.0006657277,0.0003954589],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004586352,"about_ca_system_score_gemma":0.000494765,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006757025,"about_ca_topic_score_gemma":0.0009843281,"domain_scores_codex":[0.9996102,0.00010575,0.00001732357,0.00012805,0.00006983103,0.00006884747],"domain_scores_gemma":[0.9982381,0.0009080187,0.0003211663,0.0003313334,0.00006558777,0.0001358015],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00427935,0.0004121569,0.0804268,0.0005572969,0.000249501,0.002413228,0.001935945,0.01786282,0.2589649,0.5919304,0.001290641,0.03967705],"study_design_scores_gemma":[0.0006633715,0.0007702061,0.04865621,0.0002621801,0.0004465529,0.003750637,0.001724144,0.1542646,0.3302731,0.4436565,0.01526794,0.0002644898],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9826684,0.0003967437,0.008412107,0.0001482844,0.000008600096,0.000007398976,0.0001894943,0.00009707503,0.008071892],"genre_scores_gemma":[0.997564,0.0001619007,0.001714294,0.00001570482,0.000005001461,0.000004644208,0.0001290284,0.00001306011,0.0003924621],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003671585,"threshold_uncertainty_score":0.01228267,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09517076153493857,"score_gpt":0.3487324447309799,"score_spread":0.2535616831960413,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}