{"id":"W2223717735","doi":"10.1103/physrevb.93.085145","title":"Dynamical polarization and plasmons in a two-dimensional system with merging Dirac points","year":2016,"lang":"en","type":"article","venue":"Physical review. B./Physical review. B","topic":"Quantum and electron transport phenomena","field":"Physics and Astronomy","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Canada Research Chairs","keywords":"Plasmon; Physics; Polarization (electrochemistry); Quasiparticle; Random phase approximation; Condensed matter physics; Anisotropy; Quantum mechanics; Singularity; Phase transition; Quantum electrodynamics; Mathematics; Mathematical analysis","routes":{"ca_aff":true,"ca_fund":true,"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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003351313,0.0005363168,0.001373191,0.00006334338,0.0001215517,0.0000263271,0.0002582468,0.00002303022,0.00006332832],"category_scores_gemma":[0.00003533536,0.0003261073,0.000310318,0.0006013615,0.0001648526,0.0003780255,0.0000794544,0.0004058196,0.0001845953],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001047579,"about_ca_system_score_gemma":0.00009551418,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008358847,"about_ca_topic_score_gemma":0.00001103074,"domain_scores_codex":[0.9970223,0.0002597202,0.0006389974,0.0008068146,0.0005622493,0.000709968],"domain_scores_gemma":[0.9984329,0.0003538314,0.0002827516,0.0004807381,0.0001051814,0.000344574],"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":[0.00007529711,0.0009649675,0.02101491,0.003388261,0.0001596719,0.00001560893,0.00005830252,0.00001601449,0.01153176,0.93448,0.000278403,0.02801686],"study_design_scores_gemma":[0.01990247,0.003087621,0.0996521,0.3338783,0.006168319,0.0001101209,0.000151299,0.1177699,0.01141203,0.3777,0.0191253,0.01104258],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9748378,0.008139621,0.01060021,0.003268266,0.00005446941,0.001325666,0.0000871772,0.0001011882,0.001585583],"genre_scores_gemma":[0.9974592,0.001208992,0.0001041601,0.0005822303,0.0002617697,0.0002052767,0.00007467264,0.00006235083,0.00004136441],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.55678,"threshold_uncertainty_score":0.9999191,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005982282598542932,"score_gpt":0.2895635797965418,"score_spread":0.2835812971979989,"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."}}