{"id":"W2142253041","doi":"10.1088/0954-3899/26/6/312","title":"A variational calculation of particle-antiparticle bound states in the scalar Yukawa model","year":2000,"lang":"en","type":"article","venue":"Journal of Physics G Nuclear and Particle Physics","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Ansatz; Yukawa potential; Covariant transformation; Bound state; Hamiltonian (control theory); Quantum field theory; Formalism (music); Scalar field; Variational method","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000985742,0.0004358119,0.0011655,0.0007481474,0.001187229,0.001279932,0.001620372,0.001276012,0.002538878],"category_scores_gemma":[0.001088924,0.0004977636,0.0006413948,0.0006648068,0.001576972,0.001368311,0.0009960524,0.0006949949,0.0003347002],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001256138,"about_ca_system_score_gemma":0.00167308,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005394355,"about_ca_topic_score_gemma":0.005618821,"domain_scores_codex":[0.9997923,0.00007750538,0.000007018183,0.00001535758,0.00006019242,0.00004765129],"domain_scores_gemma":[0.9996574,0.000107782,0.00003366815,0.00005004122,0.00006712648,0.0000840134],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00005985411,0.00007820777,0.0003858745,0.00006417343,0.00002815643,0.0002897482,0.00013544,0.1958549,0.002875615,0.7967671,0.0005348855,0.002926059],"study_design_scores_gemma":[0.00002875995,0.00002247631,0.0001489461,0.000008476449,0.000005866516,0.00002513796,0.00004856507,0.914121,0.0004151734,0.0848145,0.0003480543,0.00001293954],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7369267,0.0005299333,0.2177569,0.0008613017,0.0001143057,0.0001067487,0.0001237253,0.0001943686,0.04338607],"genre_scores_gemma":[0.9620727,0.0001962897,0.0301926,0.0001315474,0.00003164281,0.0001154,0.00007216297,0.00007702167,0.007110625],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005394355,"threshold_uncertainty_score":0.01072592,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0156294472363742,"score_gpt":0.2661279005071653,"score_spread":0.2504984532707911,"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."}}