{"id":"W1678454200","doi":"10.26421/qic6.2-3","title":"The computational power of the W and GHZ states","year":2006,"lang":"en","type":"article","venue":"Quantum Information and Computation","topic":"Quantum Computing Algorithms and Architecture","field":"Computer Science","cited_by":97,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Multipartite; Impossibility; State (computer science); Mathematical proof; Quantum entanglement; Context (archaeology); Quantum state; LOCC; Quantum computer; Cluster state; Mathematics; Power (physics); Symmetry (geometry); Quantum; Discrete mathematics; Computer science; Quantum mechanics; Physics; Algorithm; Law","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":[0.000251234,0.00008631744,0.00007711608,0.00005217751,0.0004430554,0.0002625027,0.0001947805,0.00002653477,5.034191e-7],"category_scores_gemma":[0.00001638592,0.00005021588,0.00002827759,0.0002141818,0.0001165782,0.0004161995,0.0001320047,0.00008504403,0.000002362028],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007957202,"about_ca_system_score_gemma":0.00003382606,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004282443,"about_ca_topic_score_gemma":0.000003105699,"domain_scores_codex":[0.9991829,0.00005395326,0.0003192341,0.00008751811,0.0002401157,0.0001162174],"domain_scores_gemma":[0.9992936,0.0002254449,0.0002195204,0.000114904,0.0001225641,0.00002396386],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000008792096,0.00002196371,0.0008772531,0.00003095539,0.0000125009,2.315224e-7,0.002762602,0.3851977,0.00001184998,0.4644362,0.001291371,0.1453486],"study_design_scores_gemma":[0.0001910442,0.00003411878,0.05102821,0.00001155739,0.000001784672,0.0000164915,0.000104989,0.8619019,0.00002299526,0.08480712,0.001819027,0.00006074023],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4644251,0.0001349149,0.5326807,0.002197501,0.0001911088,0.0001208001,0.000003579905,0.00004714578,0.0001990975],"genre_scores_gemma":[0.9937093,0.000009793122,0.006001382,0.0002431097,0.00001375319,0.0000024965,0.000009459208,0.000002258978,0.000008420762],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5292842,"threshold_uncertainty_score":0.3407669,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003800272703281674,"score_gpt":0.2064399048298038,"score_spread":0.2026396321265221,"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."}}