{"id":"W4381248311","doi":"10.1103/physrevb.107.245127","title":"Bulk-boundary correspondence for intrinsically gapless symmetry-protected topological phases from group cohomology","year":2023,"lang":"en","type":"article","venue":"Physical review. B./Physical review. B","topic":"Topological Materials and Phenomena","field":"Physics and Astronomy","cited_by":54,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Alfred P. Sloan Foundation; Canada First Research Excellence Fund; National Science Foundation","keywords":"Gapless playback; Physics; Topological order; Symmetry protected topological order; Lattice (music); Anomaly (physics); Global symmetry; Theoretical physics; Symmetry group; Symmetry (geometry); Phase transition; Topology (electrical circuits); Symmetry breaking; Spontaneous symmetry breaking; Condensed matter physics; Quantum mechanics; Mathematics; Geometry; Combinatorics; Quantum","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":[0.0002708528,0.0003798282,0.0004059873,0.0009576078,0.0008538011,0.001457399,0.0006450695,0.0009721993,0.004433437],"category_scores_gemma":[0.00059013,0.000235947,0.0006639963,0.0003597274,0.002269281,0.002509847,0.0009779055,0.001181687,0.0004181486],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006470596,"about_ca_system_score_gemma":0.0003713888,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003677299,"about_ca_topic_score_gemma":0.0004407535,"domain_scores_codex":[0.9998789,0.00003361824,0.000005997978,0.00001763129,0.00003845645,0.00002543795],"domain_scores_gemma":[0.9998105,0.00004861787,0.00003616055,0.00004636638,0.00002277496,0.00003567525],"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":[0.00001135654,0.00001655466,0.00009731578,0.00003318251,0.000003190816,0.00005971462,0.00007574257,0.001788467,0.001732816,0.9939506,0.0005050978,0.001725919],"study_design_scores_gemma":[0.0000156781,0.00001470902,0.0001322973,0.000008205766,0.000001828591,0.0000813575,0.00003847009,0.01334205,0.0004368719,0.9846645,0.001258763,0.000005308692],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7162499,0.002154502,0.144645,0.002839597,0.0004355763,0.0001136217,0.0002569837,0.0003689961,0.132936],"genre_scores_gemma":[0.9720315,0.0005347871,0.02100405,0.000258187,0.000185703,0.0001047672,0.0002390049,0.00008435672,0.005557563],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004433437,"threshold_uncertainty_score":0.0148313,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02896849451384917,"score_gpt":0.3730953102656748,"score_spread":0.3441268157518256,"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."}}