{"id":"W2126051647","doi":"10.1111/j.1365-2966.2010.17386.x","title":"Does Kepler unveil the mystery of the Blazhko effect? First detection of period doubling in Kepler Blazhko RR Lyrae stars","year":2010,"lang":"en","type":"article","venue":"Monthly Notices of the Royal Astronomical Society","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":137,"is_retracted":false,"has_abstract":true,"ca_institutions":"Camosun College","funders":"","keywords":"RR Lyrae variable; Physics; Astrophysics; Overtone; Stars; Instability strip; Light curve; Harmonics; Kepler; Period-doubling bifurcation; Astronomy; Period (music); Variable star; Bifurcation; Spectral line; Cepheid variable; Nonlinear system; Globular cluster","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004962784,0.0002658899,0.0004707475,0.00001694272,0.000270615,0.00003499877,0.0006652408,0.0001065511,0.00008239147],"category_scores_gemma":[0.00004085384,0.0001179565,0.0006471319,0.0001358404,0.000571958,0.00007436516,0.0003327219,0.00057654,0.000002416957],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000353737,"about_ca_system_score_gemma":0.00004354292,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00233275,"about_ca_topic_score_gemma":0.0007276422,"domain_scores_codex":[0.9984213,0.0001378241,0.0005412151,0.0002830161,0.000277913,0.0003387056],"domain_scores_gemma":[0.9981498,0.0006646116,0.0005066086,0.0005725856,0.00006156439,0.00004482894],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001013542,0.0001178239,0.9362277,0.00006248661,0.0002865342,2.365601e-8,0.001564368,0.06044273,0.0003292797,0.00002939576,0.00009322436,0.0007450607],"study_design_scores_gemma":[0.0009076421,0.00007631231,0.9581157,0.00006296179,0.0001874874,1.672489e-8,0.001184968,0.02859458,0.01016593,0.00002118653,0.0005275904,0.0001556367],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.996776,0.00006630251,0.00001028093,0.0005796725,0.0009994672,0.0004448083,0.0000447567,0.000008300047,0.001070384],"genre_scores_gemma":[0.9993708,3.09096e-7,0.0001240133,0.00001672267,0.0002992122,0.00002138704,0.000004332833,0.00001907337,0.0001441191],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03184815,"threshold_uncertainty_score":0.4810126,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004915782513220833,"score_gpt":0.1893610908859476,"score_spread":0.1844453083727268,"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."}}