{"id":"W4293503672","doi":"10.1038/s41535-022-00495-x","title":"Ultrafast coherent interlayer phonon dynamics in atomically thin layers of MnBi2Te4","year":2022,"lang":"en","type":"article","venue":"npj Quantum Materials","topic":"Topological Materials and Phenomena","field":"Physics and Astronomy","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Tsinghua University","keywords":"Phonon; Ultrashort pulse; Condensed matter physics; Raman spectroscopy; Materials science; van der Waals force; Topological insulator; Thin film; Spectroscopy; Optics; Laser; Physics; Nanotechnology; Quantum mechanics; Molecule","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004546251,0.0002032927,0.0005104055,0.00007193846,0.00008185273,0.00005329938,0.0003338867,0.00004060347,0.01812055],"category_scores_gemma":[0.000006355713,0.000180144,0.00008089983,0.0001198516,0.00006638531,0.00006638971,0.0002369642,0.0001326952,0.00003877787],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001235542,"about_ca_system_score_gemma":0.00004132478,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001344857,"about_ca_topic_score_gemma":0.00001651203,"domain_scores_codex":[0.9982539,0.0002813538,0.0006598117,0.0002912489,0.0001849539,0.0003287789],"domain_scores_gemma":[0.9993236,0.00006533127,0.0002772553,0.0002488387,0.00002385655,0.00006109726],"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":[0.0004490468,0.0005742196,0.01100986,0.00005547106,0.00005809712,0.000005396211,0.000561234,0.0002846425,0.6083737,0.3781402,0.0001269486,0.0003611136],"study_design_scores_gemma":[0.004093629,0.001208526,0.02550355,0.0001178853,0.00007184573,0.000006893206,0.006808498,0.002060011,0.7260047,0.230349,0.002405847,0.001369677],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951696,0.000008194257,0.0001266443,0.0001534583,0.001087857,0.0002981126,0.001020485,0.00002987606,0.002105814],"genre_scores_gemma":[0.9993406,0.000001955001,0.00006418945,0.00006934179,0.0001409281,0.0001095683,0.0001637689,0.00002633546,0.00008329387],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1477913,"threshold_uncertainty_score":0.982777,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009851363856571519,"score_gpt":0.2306044821760865,"score_spread":0.2207531183195149,"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."}}