{"paper":{"title":"A Time-Reversal Invariant Topological Phase at the Surface of a 3D Topological Insulator","arxiv_id":"1306.3230","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-13T20:00:05+00:00","version_compiled":"v2"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13-20260917 on the question bank abstract-p1-20260923, exactly as returned. 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phase.","hedge":{"p":0.9,"label":"asserted"},"own_p":0.08,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":1.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.99,"id":"s2","own":true,"role":"contribution","text":"In this paper, we construct a minimal gapped topological phase that preserves both time-reversal and charge conservation symmetries and supports Ising-type non-Abelian anyons.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.95,"main_claim_p":0.82,"quantitative":false,"quantitative_p":0.21,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.01,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.99,"interpretation":0.0}},{"i":3,"p":0.98,"id":"s3","own":true,"role":"interpretation","text":"This phase can be understood heuristically as emerging from a surface s-wave superconducting state via the condensation of eight-vortex composites.","hedge":{"p":0.61,"label":"hedged_possibility"},"own_p":0.66,"main_claim_p":0.08,"quantitative":true,"quantitative_p":0.77,"role_probabilities":{"gap":0.0,"method":0.02,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.98}},{"i":4,"p":0.64,"id":"s4","own":true,"role":"interpretation","text":"The topological phase inherits vortices supporting Majorana zero modes from the surface superconducting state.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.62,"main_claim_p":0.08,"quantitative":false,"quantitative_p":0.11,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.33,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.02,"interpretation":0.64}},{"i":5,"p":0.81,"id":"s5","own":true,"role":"interpretation","text":"However, since it is time-reversal invariant, the surface topological phase is a distinct phase from the Ising topological phase, which can be viewed as a quantum-disordered spin-polarized p_x + i p_y superconductor.","hedge":{"p":0.98,"label":"asserted"},"own_p":0.54,"main_claim_p":0.14,"quantitative":false,"quantitative_p":0.49,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.19,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.81}},{"i":6,"p":1.0,"id":"s6","own":true,"role":"contribution","text":"We discuss the anyon model of this topological phase and the manner in which time-reversal symmetry is realized in it.","hedge":{"p":0.63,"label":"asserted"},"own_p":0.88,"main_claim_p":0.05,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":1.0,"interpretation":0.0}},{"i":7,"p":1.0,"id":"s7","own":true,"role":"contribution","text":"We also study the interfaces between the topological state and other surface gapped 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