{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"14dd7030b144ddcf31398307338c69d1c00ef4d9233b72fad8a3355ed1605781","created":"2026-10-03T07:18:01Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011","55615a03bfc157c39f29e579b86af0cdfab4347440038fffed38db8a9a205062"],"salt":"d4fd94e254eb51714d7bec26f0e6bdeacef4f804edfb8578d9dce5c9f13688f7","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"mechanism","assisted_by":[],"external_id":"cm.strange-metals.quadrature-magnetoresistance","kind":"phenomenon","literature_status":"open","n":"1","parents":[{"note":"","parent_revision":"55615a03bfc157c39f29e579b86af0cdfab4347440038fffed38db8a9a205062","relation":"special_case"}],"plain":"In some strange metals the resistance in a magnetic field depends only on a combined measure of temperature and field, growing linearly with field without saturating.","posed_since":"2016","precise":"In BaFe2(As1-xPx)2 and overdoped La2-xSrxCuO4 and Tl2Ba2CuO6+d, the magnetoresistance follows $\\rho(H,T) - \\rho_{0} \\sim \\sqrt{(\\alpha k_{B} T)^2 + (\\gamma \\mu_{B} H)^2}$ with $\\gamma/\\alpha$ of order one, including in orbital geometry. Derive this form and the measured ratio $\\gamma/\\alpha$ from a microscopic model.","problem_ref":null,"references":"","settled_by":"A model calculation of $\\rho(H,T)$ reproducing the scaling form, the ratio $\\gamma/\\alpha$ and its angle dependence in one of these materials.","status_note":"","title":"Origin of quadrature scaling of strange-metal magnetoresistance","topic_ref":"bfd78216bee7da77225ac2973e7d9a78ff7a1c51ad977d9d7c3327e70d7ac174"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"a3dc84ccb01e0ba70d21121941eb9c45368d208fb368b438f83d40f251105415","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"1eb08fa16ae3331981a5f05e15af9e6d150025d457931f31276c3848b255c2a3","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"niXYyT7Rn1xVMP4jZXkelEutcvBCbPMhPU7JMvebp2SftAasyl9G3eN9Y_-D0lzacEXejuJmM-y1gVerIisFAQ"},"schema":"pubphys.envelope/1"},"record_hash":"a3dc84ccb01e0ba70d21121941eb9c45368d208fb368b438f83d40f251105415","leaf_index":1182}