{"id":"W1563263391","doi":"","title":"The Linewidth and Hyperfine A Constant of the 2P1/2 State of a Magnesium Ion Confined in a Linear Paul Trap","year":2009,"lang":"en","type":"dissertation","venue":"MacSphere (McMaster University)","topic":"Quantum optics and atomic interactions","field":"Physics and Astronomy","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"McMaster University","keywords":"Laser linewidth; Hyperfine structure; Magnesium; Ion; Trap (plumbing); Ion trap; Atomic physics; Physics; Constant (computer programming); State (computer science); Materials science; Quantum mechanics; Mathematics; Metallurgy; Computer science; Algorithm","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002435276,0.0001659655,0.0001223372,0.0003281169,0.0002732495,0.0002001657,0.0004545505,0.0002793366,0.001013889],"category_scores_gemma":[0.0005511183,0.0001385292,0.0000850125,0.000236359,0.0004645865,0.0003021593,0.0002444516,0.0002926786,0.0001194429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003515068,"about_ca_system_score_gemma":0.0001862043,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001469467,"about_ca_topic_score_gemma":0.001654653,"domain_scores_codex":[0.999881,0.0000146757,0.000003920109,0.00003971024,0.000040132,0.00002044685],"domain_scores_gemma":[0.9997001,0.000104504,0.00008733194,0.00003281776,0.00003605749,0.00003921087],"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":[0.0002078702,0.000018344,0.005418241,0.00002054137,0.00001400776,0.00008767138,0.0002172822,0.0004071709,0.9912572,0.0003158899,0.00003948687,0.001996346],"study_design_scores_gemma":[0.00004735432,0.0005130059,0.03663741,0.000009053845,0.00003845762,0.0002905328,0.0001675009,0.005828032,0.9550561,0.0002777918,0.001092582,0.00004210676],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984987,0.00006336005,0.0009797729,0.00002046028,0.000001320261,0.000002912259,0.0000403506,0.00001757163,0.000375655],"genre_scores_gemma":[0.9988222,0.00004452157,0.0007179252,0.00000979254,0.000002381971,0.000006255814,0.00004714075,0.0000067851,0.0003430145],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001469467,"threshold_uncertainty_score":0.003391743,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006376963898712471,"score_gpt":0.2041171390612085,"score_spread":0.197740175162496,"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."}}