{"id":"W6891856010","doi":"10.48550/arxiv.quant-ph/0506113","title":"Entanglement in an expanding spacetime","year":2005,"lang":"en","type":"preprint","venue":"arXiv (Cornell University)","topic":"Quantum Electrodynamics and Casimir Effect","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"","keywords":"Quantum entanglement; Spacetime; Quantum field theory in curved spacetime; Squashed entanglement; Scalar field; Quantum discord; Quantum field theory; W state; Entanglement witness","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":[0.0003417634,0.0003893213,0.0002581452,0.0006339432,0.0005949416,0.0007685192,0.0004414824,0.0005283698,0.003689055],"category_scores_gemma":[0.0007140788,0.0001423131,0.0003540232,0.000374724,0.001490934,0.001503597,0.001071921,0.0005717616,0.000199481],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004783641,"about_ca_system_score_gemma":0.0002329601,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001302301,"about_ca_topic_score_gemma":0.0007323351,"domain_scores_codex":[0.9998363,0.00005277889,0.000006341483,0.00002067066,0.00006135838,0.00002247992],"domain_scores_gemma":[0.9998131,0.00006084772,0.00003097208,0.00004702288,0.00002126744,0.00002683961],"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":[0.000005710683,0.000007634439,0.0001527465,0.00001667283,0.000004768715,0.0001196714,0.00009675889,0.008211468,0.002776359,0.9872962,0.0001699912,0.001141888],"study_design_scores_gemma":[0.00001541001,0.00004266249,0.001010868,0.00001521909,0.00001029988,0.0002285608,0.00006729949,0.1670806,0.001985799,0.824861,0.004662104,0.00002021381],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6167459,0.00144078,0.2525772,0.001050357,0.0001231936,0.00004123966,0.0001830904,0.0003105099,0.1275276],"genre_scores_gemma":[0.97615,0.0004140413,0.01734343,0.0001001128,0.00005896036,0.00001743886,0.00007362536,0.00002391236,0.005818277],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003689055,"threshold_uncertainty_score":0.01234108,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03421862632293905,"score_gpt":0.2063397352039614,"score_spread":0.1721211088810224,"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."}}