{"id":"W2009438077","doi":"10.1103/physrevb.88.045407","title":"Photonic analog of a van Hove singularity in metamaterials","year":2013,"lang":"en","type":"article","venue":"Physical Review B","topic":"Metamaterials and Metasurfaces Applications","field":"Materials Science","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Metamaterial; Van Hove singularity; Physics; Photonics; Gravitational singularity; Density of states; Dispersion (optics); Condensed matter physics; Optoelectronics; Quantum mechanics","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":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0007900301,0.0001518013,0.00083199,0.00002777049,0.00003011231,0.00003925769,0.0002916625,0.00002508547,0.004174094],"category_scores_gemma":[0.0002020065,0.0001114124,0.0001280165,0.0002522289,0.00007964636,0.0001772099,0.00008500684,0.00005116861,0.001200137],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001952867,"about_ca_system_score_gemma":0.00003391929,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004085758,"about_ca_topic_score_gemma":0.000009178123,"domain_scores_codex":[0.9984314,0.0002484264,0.0005591615,0.0002901164,0.0002231627,0.0002477223],"domain_scores_gemma":[0.998972,0.00008757105,0.0002707129,0.0004927869,0.00009423465,0.00008267185],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000002015391,0.0001492726,0.0000251732,0.0006000398,0.000005123464,2.89182e-7,0.0000282008,0.00000227273,0.9935465,0.004720835,0.0001819638,0.0007383456],"study_design_scores_gemma":[0.0001506146,0.00003521896,0.002236828,0.000465788,0.00008151359,0.000001146764,0.000004500516,0.00005662512,0.9693738,0.02288319,0.004551723,0.0001590047],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992992,0.00489219,0.0000620155,0.0002244028,0.00009422901,0.0008365647,0.00003527845,0.00002302526,0.0008402558],"genre_scores_gemma":[0.99426,0.002681716,0.002213026,0.0002834155,0.00004710962,0.0004656693,0.00001009497,0.00001260187,0.00002634614],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02417262,"threshold_uncertainty_score":0.9995775,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02350424401743027,"score_gpt":0.3173373145037977,"score_spread":0.2938330704863674,"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."}}