{"id":"W2130768870","doi":"10.1103/physrevb.86.104108","title":"Evidence for anisotropic polar nanoregions in relaxor Pb(Mg<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mrow/><mml:mrow><mml:mn>1</mml:mn><mml:mo>/</mml:mo><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math>Nb<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn><mml:mo>/</mml:mo><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math>)O<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mrow/><mml:mn>3</mml:mn></mml:msub></mml:math>: A neutron study of the elastic constants and anomalous TA phonon damping in PMN","year":2012,"lang":"lv","type":"article","venue":"Physical Review B","topic":"Ferroelectric and Piezoelectric Materials","field":"Materials Science","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; National Research Council Canada","funders":"Natural Sciences and Engineering Research Council of Canada; Office of Naval Research; Multidisciplinary University Research Initiative; U.S. Department of Energy","keywords":"Phonon; Condensed matter physics; Anisotropy; Brillouin zone; Physics; Polar; Scattering; Brillouin scattering; Phonon scattering; Atmospheric temperature range; Neutron scattering; Materials science; Optics; Thermodynamics; Quantum mechanics","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.009195459,0.004570886,0.002533345,0.002016689,0.005736419,0.004892536,0.009011772,0.006803585,0.0801466],"category_scores_gemma":[0.009731256,0.007355446,0.006536886,0.005907875,0.0063415,0.006541031,0.007969028,0.006590501,0.005403733],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001856619,"about_ca_system_score_gemma":0.006359215,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006097641,"about_ca_topic_score_gemma":0.006021804,"domain_scores_codex":[0.9622661,0.003061291,0.00871502,0.007457177,0.008658736,0.009841617],"domain_scores_gemma":[0.9681041,0.008470867,0.01005171,0.008165129,0.0009391498,0.004269004],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.006557938,0.003141999,0.0000824138,0.009160915,0.004290858,0.003362908,0.005306367,0.001556302,0.0238015,0.842449,0.09670276,0.003586999],"study_design_scores_gemma":[0.007412286,0.007663789,0.0005006507,0.01211327,0.008656187,0.005363953,0.004073191,0.2280549,0.7079644,0.0004612498,0.01069424,0.007041875],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.903509,0.01247626,0.001880714,0.001635415,0.007780129,0.0006049834,0.003438589,0.001030146,0.06764477],"genre_scores_gemma":[0.9560562,0.01396702,0.004244082,0.003575536,0.006202661,0.007850463,0.004468837,0.003112654,0.0005225075],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8419878,"threshold_uncertainty_score":0.9992738,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02756657304816471,"score_gpt":0.2700201057075078,"score_spread":0.2424535326593431,"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."}}