{"id":"W2099847368","doi":"10.1103/physrevd.70.043543","title":"The phantom menaced: Constraints on low-energy effective ghosts","year":2004,"lang":"en","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":673,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Physics; Cutoff; Lambda; Imaging phantom; Instability; Theoretical physics; Acceleration; Astrophysics; Scalar (mathematics); Lorentz covariance; Lorentz transformation; Mathematical physics; Classical mechanics; Quantum mechanics; Mathematics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002025662,0.0005823064,0.0007928499,0.00110407,0.001234614,0.002754264,0.001176675,0.001192995,0.005468077],"category_scores_gemma":[0.007693179,0.0002832405,0.0004044624,0.000590317,0.005214605,0.003866775,0.001766012,0.002421599,0.0009069118],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001064904,"about_ca_system_score_gemma":0.001047159,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000727844,"about_ca_topic_score_gemma":0.0007213888,"domain_scores_codex":[0.9994942,0.0001969969,0.00002354903,0.00008102691,0.0001378152,0.00006630786],"domain_scores_gemma":[0.9945959,0.003167495,0.0007708558,0.0007359469,0.0003877924,0.000341841],"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":[0.00002326864,0.000008483104,0.0002771836,0.00003363844,0.000003731133,0.00015698,0.00009167843,0.0005133996,0.0005606155,0.994571,0.0007008092,0.003059116],"study_design_scores_gemma":[0.00002042534,0.00001598875,0.0003619047,0.00005148036,0.00000647715,0.0002670663,0.00005469906,0.003058653,0.0004712169,0.9909616,0.004720956,0.000009482807],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4678906,0.02898521,0.1009233,0.02227408,0.0008516492,0.00004319709,0.0002946726,0.0003648001,0.3783724],"genre_scores_gemma":[0.9789245,0.002706155,0.00985405,0.0007841266,0.0003049967,0.00002570051,0.00007852394,0.00004606632,0.007275906],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005468077,"threshold_uncertainty_score":0.01829255,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01109763984293826,"score_gpt":0.3125951257615036,"score_spread":0.3014974859185653,"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."}}