{"id":"W3178323445","doi":"10.1103/physrevd.104.063519","title":"Quantum coherence of photons to cosmological distances","year":2021,"lang":"en","type":"article","venue":"Physical review. D/Physical review. D.","topic":"Dark Matter and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; McGill Space Institute; Eidgenössische Technische Hochschule Zürich; Secretaría de Educación Superior, Ciencia, Tecnología e Innovación; Canadian Institute for Theoretical Astrophysics; McGill University","keywords":"Physics; Quantum decoherence; Cosmic microwave background; Photon; Universe; Metric expansion of space; Coherence (philosophical gambling strategy); Cosmic background radiation; Astrophysics; Quantum mechanics; Quantum; Quantum electrodynamics; Cosmology; Dark energy","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":[0.000708071,0.0002005902,0.0003297454,0.001213867,0.0004482378,0.001234778,0.0004142652,0.0009200211,0.00313079],"category_scores_gemma":[0.003163044,0.0001711756,0.0002003677,0.001544943,0.00196528,0.001762157,0.001189913,0.001309844,0.000533437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001335761,"about_ca_system_score_gemma":0.0005552025,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002165277,"about_ca_topic_score_gemma":0.002017274,"domain_scores_codex":[0.9997597,0.00007715823,0.000009347653,0.00005553642,0.00006732672,0.0000309818],"domain_scores_gemma":[0.9988394,0.0004916874,0.0002912086,0.0001186244,0.0001870639,0.00007199098],"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":[0.00002653677,0.00001392256,0.001765801,0.000566796,0.00004181446,0.0001331494,0.0005453678,0.002028064,0.002692979,0.8691893,0.007911579,0.1150848],"study_design_scores_gemma":[0.00001533806,0.00005607911,0.01286213,0.0006643216,0.0000462241,0.0004395521,0.0006718486,0.002414136,0.001552277,0.7449213,0.2363128,0.00004396657],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.1612965,0.6105626,0.03578091,0.04013809,0.001511513,0.00003913779,0.0004618282,0.0001943897,0.1500151],"genre_scores_gemma":[0.7295672,0.2471734,0.004337184,0.002797841,0.00127057,0.00006043128,0.0001169698,0.00005067051,0.01462576],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00313079,"threshold_uncertainty_score":0.01047355,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01946772356313918,"score_gpt":0.3983886210245368,"score_spread":0.3789208974613976,"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."}}