{"id":"W2539932549","doi":"10.1073/pnas.1702261114","title":"Nature does not rely on long-lived electronic quantum coherence for photosynthetic energy transfer","year":2017,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Spectroscopy and Quantum Chemical Studies","field":"Physics and Astronomy","cited_by":332,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Office of Science; Energy Frontier Research Centers; Deutsche Forschungsgemeinschaft; Max-Planck-Gesellschaft; Basic Energy Sciences; University of Glasgow; U.S. Department of Energy","keywords":"Delocalized electron; Coherence (philosophical gambling strategy); Exciton; Femtochemistry; Physics; Quantum; Chemical physics; Quantum beats; Photon; Chromophore; Spectroscopy; Photosynthetic reaction centre; Femtosecond; Atomic physics; Chemistry; Molecular physics; Quantum mechanics; Photochemistry; Electron transfer","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":[0.0001493322,0.0001159465,0.0002042499,0.0001192757,0.0003500036,0.0004767207,0.0003500212,0.0005281956,0.001892181],"category_scores_gemma":[0.0005042641,0.00008916983,0.00009035584,0.0001435555,0.0008534376,0.0009953115,0.0003468442,0.0007049385,0.0006989986],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003642173,"about_ca_system_score_gemma":0.0002318358,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001423124,"about_ca_topic_score_gemma":0.0002691656,"domain_scores_codex":[0.9998647,0.00001078452,0.00000456965,0.00004338227,0.00006233942,0.00001421608],"domain_scores_gemma":[0.9997354,0.00007460129,0.00007036491,0.00005849807,0.00002977086,0.00003134421],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001783132,0.00009203274,0.004859359,0.0004038939,0.00003050832,0.0008166229,0.0003232205,0.001002473,0.841323,0.0992784,0.001914112,0.04977817],"study_design_scores_gemma":[0.00004875319,0.0007839484,0.03171807,0.0001698469,0.00008537361,0.007074212,0.00048519,0.01632918,0.6829623,0.1322011,0.1280239,0.0001181399],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8959299,0.01052642,0.04847234,0.00245676,0.0006524362,0.00003607662,0.0002482038,0.000352203,0.04132564],"genre_scores_gemma":[0.9913044,0.001163346,0.004756897,0.0002477964,0.00004942952,0.00001364242,0.00008109205,0.00003578329,0.00234767],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001892181,"threshold_uncertainty_score":0.006329954,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02907249847372808,"score_gpt":0.3150098095687528,"score_spread":0.2859373110950247,"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."}}