{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"0209931a8114bd9ed5e47f9fc5bdf4a29d1592381c91b7d261c0e56a15a2b773","created":"2026-10-03T07:17:53Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"b30d294a749de4fd951e2604bbca241d7583b3dc4c105671e256aaa14cd36521","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"stat.mpemba-relaxation","field":"stat","n":"1","review_cite":"G. Teza, J. Bechhoefer, A. Lasanta, O. Raz and M. Vucelja, Speedups in nonequilibrium thermal relaxation: Mpemba and related effects, Physics Reports 1164, 2026","review_link":"https://doi.org/10.1016/j.physrep.2025.10.009","review_verified":"true","summary":"A system that starts farther from equilibrium can sometimes reach equilibrium sooner than one that starts closer, as in the claim that hot water can freeze before cold water. Physicists ask when this happens, why, and whether it has a common explanation in classical and quantum systems.","title":"Anomalous relaxation and Mpemba effects","topic_ref":null,"why":"It tests how far the standard picture of relaxation, set by the slowest decay modes, controls real systems, and it gives recipes for faster cooling and heating."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"b9dc5bd92d3519c9f31327e4098f8e26bf4890131f68cb53d43d3834030d1d0c","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"8eca25100de0d53f58ffd990db7279b6b47dcf6706f50955a57254a72594e112","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"x4Psx1XK5sGYCnlVOhZ0Fgk9VN3H-Uu7bZAHAP3y_U8efMOlupQez0oVC2rNIalT6MrFwc8kLN-wKGkEJwHiDA"},"schema":"pubphys.envelope/1"},"record_hash":"b9dc5bd92d3519c9f31327e4098f8e26bf4890131f68cb53d43d3834030d1d0c","leaf_index":357}