{"id":"W2421408577","doi":"10.18429/jacow-ipac2015-tupma047","title":"Multipacting-free Quarter-wavelength Choke Joint Design for BNL SRF","year":2015,"lang":"en","type":"article","venue":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","topic":"Particle accelerators and beam dynamics","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Choke; Cathode; Optics; Wavelength; Materials science; Quarter (Canadian coin); Electrical engineering; Engineering; Physics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003806122,0.0003231246,0.0004755482,0.0003837713,0.0004595614,0.0006795333,0.001244652,0.0006083116,0.002223939],"category_scores_gemma":[0.0004795196,0.0003408722,0.0002870062,0.0002457902,0.0003286209,0.000619368,0.0004788127,0.0003633186,0.001170946],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001299148,"about_ca_system_score_gemma":0.001164719,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001630376,"about_ca_topic_score_gemma":0.002695019,"domain_scores_codex":[0.9996897,0.00001937173,0.00001641465,0.00007179826,0.0001339964,0.00006881769],"domain_scores_gemma":[0.9993081,0.00005094993,0.0001727179,0.00007441652,0.0002977414,0.00009605935],"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":[0.0003969152,0.00004614374,0.0006441218,0.0001500757,0.00001267133,0.00009286201,0.0001204703,0.001195893,0.9845456,0.001446266,0.0005471917,0.01080177],"study_design_scores_gemma":[0.0001310665,0.001408361,0.005150163,0.00002788962,0.00003443452,0.0005674371,0.00008465952,0.02292,0.9502274,0.0003803832,0.01896357,0.0001046359],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8550254,0.0006744338,0.1320079,0.0002920446,0.0001422862,0.0001818378,0.0003762152,0.001868952,0.009431047],"genre_scores_gemma":[0.936493,0.0001396735,0.05658941,0.00005171844,0.00001968529,0.0001058893,0.0001829621,0.0002065073,0.00621108],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002223939,"threshold_uncertainty_score":0.009425998,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03021626085798707,"score_gpt":0.2322898033474745,"score_spread":0.2020735424894874,"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."}}