{"id":"W4414349377","doi":"10.1103/lhxk-v564","title":"Entanglement, loss, and quantumness: When balanced beam splitters are best","year":2025,"lang":"en","type":"article","venue":"Physical review. A/Physical review, A","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary; National Research Council Canada; University of Ottawa","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Beam splitter; Beam (structure); Product (mathematics); Set (abstract data type)","routes":{"ca_aff":true,"ca_fund":true,"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":[0.004815709,0.0003270011,0.001334907,0.0007686873,0.0008224651,0.003749602,0.001029015,0.002568186,0.005547117],"category_scores_gemma":[0.01424403,0.0005357797,0.0003144062,0.0006782512,0.004789,0.007242244,0.001685759,0.002290593,0.001030722],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001865603,"about_ca_system_score_gemma":0.001124623,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004826044,"about_ca_topic_score_gemma":0.0007042237,"domain_scores_codex":[0.9981835,0.0004731514,0.0001001227,0.0002680185,0.0006658654,0.0003092444],"domain_scores_gemma":[0.9966774,0.001801798,0.0005363511,0.0003648709,0.0004198565,0.000199747],"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":[0.001246664,0.00009593731,0.003999205,0.001615165,0.0004116381,0.0003132669,0.0004725475,0.003914578,0.02004381,0.6976522,0.02341434,0.2468207],"study_design_scores_gemma":[0.0001348498,0.0002431087,0.002047994,0.0005599526,0.0001523357,0.0005078592,0.0004452197,0.002334678,0.01149051,0.9175656,0.06444523,0.00007262667],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.1954968,0.5272688,0.06988959,0.1203668,0.006389719,0.0001119657,0.0005037225,0.0003712083,0.07960142],"genre_scores_gemma":[0.9075512,0.07119251,0.004197006,0.008345282,0.001635727,0.00007540038,0.000100696,0.0001484547,0.006753783],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.005547117,"threshold_uncertainty_score":0.02546823,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01266031536054556,"score_gpt":0.3358783402304479,"score_spread":0.3232180248699024,"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."}}