{"id":"W3097280954","doi":"10.22331/q-2021-12-28-612","title":"Symmetry-protected sign problem and magic in quantum phases of matter","year":2021,"lang":"en","type":"article","venue":"Quantum","topic":"Quantum many-body systems","field":"Physics and Astronomy","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"MAGIC (telescope); Symmetry (geometry); Physics; Algorithm; Quantum mechanics; Geometry; Computer science; Mathematics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002241891,0.000224482,0.000448297,0.0001485177,0.00004462227,0.00005670701,0.0001502327,0.00006172767,0.0008216802],"category_scores_gemma":[0.00001444994,0.0002155601,0.00007870237,0.0004568626,0.00008514078,0.000149316,0.00009381957,0.0002073363,0.0001267324],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001904902,"about_ca_system_score_gemma":0.00008986957,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008690958,"about_ca_topic_score_gemma":0.0000148268,"domain_scores_codex":[0.998326,0.0001671619,0.0005292293,0.0004082527,0.00020768,0.0003616916],"domain_scores_gemma":[0.9991274,0.0001142082,0.0002004445,0.0003727673,0.0001057314,0.0000793764],"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":[0.00007744379,0.000912587,0.4157664,0.0006080428,0.0001832046,0.00007646118,0.0009261136,0.00003033329,0.09681561,0.4772085,0.004824331,0.002570946],"study_design_scores_gemma":[0.01438631,0.001255241,0.2064874,0.003374279,0.0003442879,0.0001267472,0.01261312,0.09146974,0.1975175,0.4540138,0.01433506,0.004076459],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920139,0.0003671416,0.001073207,0.0003234864,0.0001496254,0.0003842897,0.00005389444,0.00002809356,0.005606332],"genre_scores_gemma":[0.9989879,0.000003148675,0.000232216,0.00004143607,0.0001085412,0.0000424218,0.00003477087,0.00003416399,0.0005154307],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.209279,"threshold_uncertainty_score":0.8996822,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01113035150207042,"score_gpt":0.2416285737957249,"score_spread":0.2304982222936544,"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."}}