{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"a37f2ac6f9d5f3c73e4c0d323a21ea1298fb02637042392d3e130cb7715783a1","created":"2026-10-03T07:17:50Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"b4a3bd8c88b3b8b547a848ee3883f392a4e8e399e79e9f7a9c7bb4cbeadc0e79","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"amo.unitary-fermi-transport","field":"amo","n":"1","review_cite":"T. Schafer, D. Teaney, Nearly perfect fluidity: from cold atomic gases to hot quark gluon plasmas, Reports on Progress in Physics, 2009","review_link":"https://arxiv.org/abs/0904.3107","review_verified":"true","summary":"Two-component fermionic atoms tuned to the strongest interaction allowed by quantum mechanics form a nearly perfect fluid. How viscous it is, how fast spin spreads and whether atoms pair above the superfluid temperature set benchmarks that also apply to quark matter and strange metals.","title":"Transport and pairing in the unitary Fermi gas","topic_ref":null,"why":"The unitary gas is the cleanest test of proposed universal lower bounds on viscosity and diffusion and of pairing without superfluidity."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"b4f1be3df3747cf1d62d5ccbaa2ed5e283f70c00fc559fc9419649add747e05b","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"d806d6991dfcf4d7cdcbdc160dcb80728b0cb4a97d766287a1eff955449dc82a","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"Gxdu_jzENgedASXLTLLv9cgxPgiZPeKvA26Fow3Who2RFyHuD199S6G0OLoaaZlgAVE6ZcQ2PWBY66XWvGXLDg"},"schema":"pubphys.envelope/1"},"record_hash":"b4f1be3df3747cf1d62d5ccbaa2ed5e283f70c00fc559fc9419649add747e05b","leaf_index":27}