{"id":"W2149426122","doi":"10.1016/j.physb.2007.10.304","title":"Boson decay and the dynamical structure factor for the XXZ chain at finite magnetic field","year":2007,"lang":"en","type":"article","venue":"Physica B Condensed Matter","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Bosonization; Physics; Bethe ansatz; Boson; Longitudinal field; Form factor (electronics); Chain (unit); Anisotropy; Quantum electrodynamics; Structure factor; Curvature; Field (mathematics); Magnetic field; Mathematical physics; Quantum mechanics; Amplitude; Condensed matter physics; Integrable system; Mathematics; Fermion","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001255153,0.0006925645,0.0008154393,0.00245678,0.001794073,0.001755509,0.001320405,0.001402247,0.004509716],"category_scores_gemma":[0.002890864,0.0005078592,0.000626279,0.0007476029,0.002894311,0.003018433,0.001098588,0.001441882,0.0003739578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001458693,"about_ca_system_score_gemma":0.0008909506,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002252507,"about_ca_topic_score_gemma":0.001961996,"domain_scores_codex":[0.9998505,0.00003559131,0.0000074486,0.0000284295,0.00003404403,0.00004392669],"domain_scores_gemma":[0.9989292,0.0003586616,0.0001727401,0.00009843344,0.0001604976,0.0002804271],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0006788651,0.0002935579,0.002646168,0.0001895168,0.00005319833,0.0004937162,0.0006430934,0.01531039,0.03579943,0.9353533,0.001931094,0.006607492],"study_design_scores_gemma":[0.0003731623,0.0001725033,0.004821387,0.00007516008,0.00006119307,0.0004439703,0.0002988474,0.432187,0.007612529,0.5526642,0.001152722,0.000137307],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9702432,0.0008426025,0.01476847,0.001286394,0.0001604657,0.00002980787,0.00008569406,0.0002507367,0.01233268],"genre_scores_gemma":[0.9916515,0.0004304371,0.003075988,0.0001791598,0.0001655214,0.00004316043,0.0001759108,0.0001214123,0.004156846],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004509716,"threshold_uncertainty_score":0.01508653,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00795411779438092,"score_gpt":0.2293073518523802,"score_spread":0.2213532340579993,"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."}}