{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"efff7659d7da18d77c4bff85a292107868e54a4ef706eb53637561698ff9be49","created":"2026-10-03T07:17:50Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"6c14adde9f57a1362a804dce55a44be9f0872e211c1027f2a19f17babc19a8c9","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"cm.altermagnets","field":"cm","n":"1","review_cite":"L. Smejkal, J. Sinova, T. Jungwirth, Emerging research landscape of altermagnetism, Physical Review X, 2022","review_link":"https://doi.org/10.1103/PhysRevX.12.040501","review_verified":"true","summary":"Altermagnets are magnets in which neighboring spins point opposite ways so there is no net magnetization, yet electron energy bands split by spin as in a ferromagnet because the two spin sublattices are related by a crystal rotation. They were identified as a separate magnetic class around 2022.","title":"Altermagnets","topic_ref":null,"why":"They could combine the fast, stray-field-free switching of antiferromagnets with the spin-polarized currents needed for memory devices."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"d1dd3aa250598657e4ca48074d196bb1f90d067794af9030bd5e3fb91972b41a","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"0b19197f0b54fb0a4ead02262cbb26ee4a0cde012e77a28b525202b9ad3dedf2","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"2I7hD_rtJGZKrDykZZdcKcSyzGbO-yQScrvuRTrAHuNwHbprYcpiIHmbMm8P5ffuEJQE92u1ipSVOB1E9TWdAA"},"schema":"pubphys.envelope/1"},"record_hash":"d1dd3aa250598657e4ca48074d196bb1f90d067794af9030bd5e3fb91972b41a","leaf_index":115}