{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"8e3de2949195f5634d03a5b85fd6cee07c9a15f80dab4b8e54a68a7d3fcce47b","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"9e1ae026f1d36944911c79319a2011ae03ab932793319858afb0ef13939f76e5","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"cm.weyl-semimetals","field":"cm","n":"1","review_cite":"N. P. Armitage, E. J. Mele, A. Vishwanath, Weyl and Dirac semimetals in three-dimensional solids, Reviews of Modern Physics, 2018","review_link":"https://arxiv.org/abs/1705.01111","review_verified":"true","summary":"In Weyl and Dirac semimetals the electrons behave like massless relativistic particles with a definite handedness, so parallel electric and magnetic fields should transfer electrons from one handedness to the other (the chiral anomaly). Measuring the resulting currents cleanly has proved hard.","title":"Weyl and Dirac semimetals: anomaly-driven transport","topic_ref":null,"why":"These materials allow table-top tests of quantum anomalies from particle physics and could give quantized optical and thermal responses."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"2be8f71440ef80a2f6a5c39e87f067e4bb75be81175ba895e94387a2b67affde","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"933916765820fba70f48cca4b203b7bbcfc9710e927a77e9ff4f4753683d1032","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"_8hKl1m8sVI6UGKl6ku3qaWsTZY8gjkfCU2ByJ53SxwHWn5HzPXkFADYmSvIuSeMYV07Ct23-mLBH9CEHRzTDg"},"schema":"pubphys.envelope/1"},"record_hash":"2be8f71440ef80a2f6a5c39e87f067e4bb75be81175ba895e94387a2b67affde","leaf_index":180}