{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"3e8330cd128c63668fa5a0d28ff39c2321a1d52c923a2d9acb278037b39b4510","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"40223ee63fed358703437723821d484939d336ee4f94dc987cd85ed9aad8609e","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"cm.lattice-transport","field":"cm","n":"1","review_cite":"B. Bertini, F. Heidrich-Meisner, C. Karrasch, T. Prosen, R. Steinigeweg, M. Znidaric, Finite-temperature transport in one-dimensional quantum lattice models, Reviews of Modern Physics, 2021","review_link":"https://doi.org/10.1103/RevModPhys.93.025003","review_verified":"true","summary":"At high temperature, conserved quantities such as spin or energy in a lattice of interacting quantum particles spread out like heat in a solid, but sometimes faster (superdiffusion) or slower (subdiffusion). Predicting which spreading law applies, and computing its rate, is a central unsolved task.","title":"Emergent hydrodynamics and anomalous transport in quantum lattices","topic_ref":null,"why":"Transport coefficients are what experiments on quantum magnets and quantum simulators measure, and they test whether ordinary hydrodynamics emerges from quantum dynamics."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"4eabb15038d6d57d5e03c97f1f539dd576f4c861190c15bebd3e84acc25a5dc8","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"ae2da889767aa066731af0b50676dcb7bf1a51c3db568417c0e7acfd15cc9d9a","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"s2oo7KDmL17JwKK0-fsiM1s-SUZ-BLrI5EIy0g_ktkhVD6Sj9kkZvGky4rtmMHlmhTBQhioywm0BaABfbhlnAg"},"schema":"pubphys.envelope/1"},"record_hash":"4eabb15038d6d57d5e03c97f1f539dd576f4c861190c15bebd3e84acc25a5dc8","leaf_index":149}