{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"82cde59e4a3fd62a3b06aba610e5f4518e4e74675dd3d5a235f1af1da2cb3942","created":"2026-10-03T07:18:00Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"1787afc76ff534e6cd7c441039940e34110312b987f1c01c4662000eb936bc55","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"cm.majorana-zero-modes.vortex-majorana","kind":"well-posed","literature_status":"contested","n":"1","parents":[],"plain":"Microscope measurements on the iron-based superconductor FeTe0.55Se0.45 find zero-energy states in some magnetic vortices but not all, and whether they are Majorana modes is debated.","posed_since":"2018","precise":"STM on FeTe_0.55Se_0.45 and related iron-based superconductors with topological surface states shows zero-bias peaks in a fraction of vortex cores. Determine whether these are Majorana zero modes of a topological surface superconductor, accounting for Te/Se disorder, local band inversion and vortex-vortex hybridization. An answer is yes or no, with the observed fraction explained by a quantitative model.","problem_ref":null,"references":"","settled_by":"Spatially resolved measurements linking zero-mode presence to local band inversion, with a conductance plateau at $2e^{2}/h$ on the zero mode.","status_note":"Topological and trivial interpretations coexist as of 2026.","title":"Are vortex-core zero modes in FeTeSe Majorana modes","topic_ref":"22b1c284f405dca649b67435bdabcd2fe6cb89dca2e57c0dd9c49b870c73940e"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"f53917baf160c99222fe3fc72e7e218a0b5258c442d85b9a68a2f9c25a22e76a","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"dbbb1a2d721fc37ddc73a6c7d5c0ad8e43915be198374e7d5e3e6e308a605de7","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"tK1O5wspgd2UTP_EaRST_LjA67GRKziWpDV1XICXUbCDzqYfDb_0SvkTmbcv378ZKKkatuo3hZUVRHk1hgzmCg"},"schema":"pubphys.envelope/1"},"record_hash":"f53917baf160c99222fe3fc72e7e218a0b5258c442d85b9a68a2f9c25a22e76a","leaf_index":1084}