{"id":"W2261386596","doi":"10.1109/isit.2016.7541464","title":"On the symmetries and the capacity achieving input covariance matrices of multiantenna channels","year":2016,"lang":"en","type":"article","venue":"","topic":"Random Matrices and Applications","field":"Mathematics","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Homogeneous space; Covariance; Covariance matrix; Matrix (chemical analysis); Measure (data warehouse); Simple (philosophy); Group (periodic table); Mathematical proof","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002357081,0.0007387559,0.0006987889,0.0006441302,0.000587702,0.001249878,0.0006828865,0.0006526199,0.002548441],"category_scores_gemma":[0.006321025,0.0003106558,0.0007078693,0.0006691802,0.002926635,0.002401124,0.001203827,0.001409136,0.0004815701],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007300861,"about_ca_system_score_gemma":0.0008244915,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006662256,"about_ca_topic_score_gemma":0.0003314625,"domain_scores_codex":[0.9987857,0.0005028981,0.00003833798,0.0001361805,0.0003367553,0.0002001889],"domain_scores_gemma":[0.9937424,0.004114923,0.0007335671,0.0007058155,0.000476358,0.0002269764],"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":[0.00006,0.0000311307,0.0004685771,0.00006370991,0.00002059129,0.0001383101,0.0001365159,0.06566841,0.004469983,0.9213985,0.000507301,0.007037064],"study_design_scores_gemma":[0.0000204571,0.00009806195,0.0004574757,0.00002712587,0.00001367044,0.000212865,0.00008317094,0.3014522,0.004445138,0.6919125,0.001243824,0.00003345002],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1433148,0.0004830356,0.8350611,0.0006886616,0.00005444032,0.00005064852,0.0001599883,0.0001383601,0.02004899],"genre_scores_gemma":[0.9577729,0.000669712,0.03836927,0.0001693652,0.0001438591,0.00009094355,0.0001019353,0.00006628511,0.002615799],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002548441,"threshold_uncertainty_score":0.0124656,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04515273305581317,"score_gpt":0.2723301852659771,"score_spread":0.227177452210164,"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."}}