{"id":"W2921498474","doi":"10.1103/physrevlett.123.067202","title":"Quantum Critical Dynamics of a Heisenberg-Ising Chain in a Longitudinal Field: Many-Body Strings versus Fractional Excitations","year":2019,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":49,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Helmholtz-Zentrum Dresden-Rossendorf; University of Tokyo; Deutsche Forschungsgemeinschaft","keywords":"Physics; Antiferromagnetism; Spinon; Condensed matter physics; Spin (aerodynamics); Ising model; Bethe ansatz; Ansatz; Quantum phase transition; String (physics); Heisenberg model; Quantum mechanics; Quantum; Phase transition","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":[0.00008164684,0.0000983689,0.0001320213,0.0002377871,0.000257883,0.0002501608,0.000177291,0.0001431456,0.0007777865],"category_scores_gemma":[0.0002774442,0.00009652987,0.00005303501,0.000142474,0.0005083353,0.0003525707,0.0001588978,0.0002131321,0.00005158094],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001803684,"about_ca_system_score_gemma":0.0001455619,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001163522,"about_ca_topic_score_gemma":0.001236168,"domain_scores_codex":[0.9999768,0.000003563757,9.393919e-7,0.00000522706,0.000006714091,0.000006769377],"domain_scores_gemma":[0.9998562,0.00003860969,0.00004642478,0.00001452483,0.00002146854,0.00002283891],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0003822854,0.0001847123,0.01282608,0.00009619273,0.00004117337,0.0004931899,0.0005954273,0.01744135,0.9501243,0.01217464,0.0001645925,0.005476033],"study_design_scores_gemma":[0.0001468406,0.0008204925,0.07210024,0.00002675308,0.00005582467,0.0004762969,0.0005579468,0.5205914,0.3928128,0.01085974,0.001468565,0.00008308385],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994136,0.00001948406,0.0002845674,0.00001299134,8.668086e-7,9.630101e-7,0.000007890422,0.000007667962,0.0002520094],"genre_scores_gemma":[0.9996681,0.00001598964,0.0001953389,0.000003102806,0.000001665871,0.000001366479,0.000013169,0.000001836643,0.00009938276],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001163522,"threshold_uncertainty_score":0.002601922,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02185506467190453,"score_gpt":0.3192710989897592,"score_spread":0.2974160343178547,"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."}}