{"id":"W4284667697","doi":"10.1007/s10714-022-02948-x","title":"Spacetime entanglement entropy: covariance and discreteness","year":2022,"lang":"en","type":"article","venue":"General Relativity and Gravitation","topic":"Black Holes and Theoretical Physics","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of New Brunswick","funders":"","keywords":"Causal sets; Spacetime; Physics; Quantum entanglement; Covariant transformation; General covariance; Mathematical physics; Theoretical physics; Manifold (fluid mechanics); Entropy (arrow of time); Quantum field theory in curved spacetime; De Sitter universe; Classical mechanics; Quantum mechanics; General relativity; Quantum gravity; Quantum","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":[0.003185002,0.0005422227,0.0008518947,0.001511619,0.0007722938,0.002788727,0.00126911,0.001343424,0.002116663],"category_scores_gemma":[0.01421944,0.0004243402,0.000599677,0.001241656,0.006152353,0.008434042,0.002170512,0.002452675,0.0001480645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009236372,"about_ca_system_score_gemma":0.0009328901,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009254951,"about_ca_topic_score_gemma":0.0006238406,"domain_scores_codex":[0.9989502,0.0004275709,0.00005658004,0.0002252723,0.0002517974,0.00008870613],"domain_scores_gemma":[0.986728,0.008542986,0.00133111,0.00184255,0.0008670288,0.0006883115],"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":[0.00001636877,0.00001400042,0.0005644305,0.00001807209,0.000008876805,0.00002359872,0.00007684766,0.001465732,0.0002961212,0.9956482,0.0002504403,0.001617221],"study_design_scores_gemma":[0.000004931903,0.00000787732,0.0006264474,0.00000652775,0.000004026719,0.00004384069,0.00002161588,0.01122086,0.0001109236,0.98768,0.0002629017,0.00001017331],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6278683,0.003928351,0.3261424,0.007584906,0.0004274512,0.00004256422,0.0007728204,0.0001461712,0.03308712],"genre_scores_gemma":[0.9903455,0.0007811224,0.006297922,0.0001486134,0.0003964386,0.00002563996,0.0001691653,0.00003059013,0.001804828],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003185002,"threshold_uncertainty_score":0.01684409,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006475720674314985,"score_gpt":0.2274676163238668,"score_spread":0.2209918956495519,"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."}}