{"id":"W2111867612","doi":"10.26421/qic11.3-4-10","title":"Global geometric entanglement in transverse-field XY spin chains: finite and infinite systems","year":2011,"lang":"en","type":"article","venue":"Quantum Information and Computation","topic":"Quantum Computing Algorithms and Architecture","field":"Computer Science","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Quantum entanglement; Quantum mechanics; Physics; Degenerate energy levels; Squashed entanglement; Ground state; Thermodynamic limit; Quantum phase transition; Quantum","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":[0.0003345697,0.0001496372,0.0001604786,0.0004298327,0.0001122993,0.0002288671,0.0001669778,0.00006887741,0.000002904249],"category_scores_gemma":[0.00003607753,0.000141127,0.00002659788,0.0008374163,0.00002366257,0.0009216426,0.00008587959,0.0001072262,0.00001003159],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000349953,"about_ca_system_score_gemma":0.00003245568,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000300909,"about_ca_topic_score_gemma":0.0000124646,"domain_scores_codex":[0.9988586,0.00005797307,0.0004610949,0.0001784013,0.0002262843,0.0002176579],"domain_scores_gemma":[0.9994685,0.00008588976,0.0001672102,0.0001220703,0.00006787399,0.00008843998],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004070259,0.0000888478,0.00658952,0.0002169626,0.00002528244,0.00001250246,0.01408028,0.03769999,0.000003235645,0.1737045,0.0001411633,0.767397],"study_design_scores_gemma":[0.0006794379,0.0002574957,0.02753387,0.00005643696,0.00000348445,0.00002889306,0.0003981036,0.9682142,0.00001073343,0.002116184,0.0005316522,0.0001695259],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2746261,0.0001687469,0.7238922,0.0001606708,0.000286181,0.0002049698,0.00000507501,0.00009199748,0.000564101],"genre_scores_gemma":[0.9931545,0.00006484155,0.006357571,0.0003747327,0.00001960042,0.00001025343,0.00001329449,0.000002838919,0.000002356988],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9305142,"threshold_uncertainty_score":0.5754992,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01688611527065654,"score_gpt":0.2392418744363349,"score_spread":0.2223557591656783,"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."}}