{"id":"W2045876324","doi":"10.1103/physrevlett.109.173603","title":"Enhanced Squeezing of a Collective Spin via Control of Its Qudit Subsystems","year":2012,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Air Force Office of Scientific Research; National Science Foundation","keywords":"Quantum entanglement; Physics; Quantum decoherence; Spin (aerodynamics); Unitary state; Faraday cage; Quantum mechanics; Quantum sensor; Quantum; Quantum network; Magnetic field","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":[0.0002930768,0.0001137548,0.000445585,0.0000648112,0.00002896436,0.000009696981,0.0003440172,0.000008588155,0.000007652904],"category_scores_gemma":[0.00004635849,0.00009220614,0.0002272585,0.0006448647,0.00004304706,0.0005150145,0.00003803869,0.00007906324,0.00004785414],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002463791,"about_ca_system_score_gemma":0.00002160121,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005089767,"about_ca_topic_score_gemma":1.904932e-7,"domain_scores_codex":[0.9988763,0.0001168031,0.0003872566,0.0001115159,0.0002915012,0.0002165728],"domain_scores_gemma":[0.9990599,0.0001222024,0.0003662024,0.0002684528,0.0001037203,0.00007954872],"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":[0.00003117909,0.000815196,0.0005978496,0.009726888,0.0003074654,0.000001097443,0.005526441,0.0001415396,0.8037086,0.1542918,0.004691334,0.02016065],"study_design_scores_gemma":[0.00638902,0.001061821,0.01853469,0.01934738,0.0005675743,0.00002991266,0.0001316848,0.2447921,0.6834439,0.001695824,0.02139491,0.002611188],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1277928,0.007494049,0.861672,0.001246551,0.0001980048,0.0007028579,0.000004494448,0.00004737144,0.0008418271],"genre_scores_gemma":[0.9951971,0.0003063447,0.0003341042,0.004050172,0.00005947303,0.00004632859,7.536332e-7,0.000004284202,0.000001472504],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8674043,"threshold_uncertainty_score":0.3760057,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01345052333949032,"score_gpt":0.272384744396522,"score_spread":0.2589342210570317,"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."}}