{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"657fc03aa27f3ea54fb7a657c9d2b42966eeb47c7b0752833a0d404dd1403e8a","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"5ae53cced17b312777a19220772746432e03661f68b5a0b3135f550e5c102513","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"mathph.fermi-liquids-bcs","field":"mathph","n":"1","review_cite":"C. Hainzl, R. Seiringer, The BCS functional of superconductivity and its mathematical properties, Journal of Mathematical Physics, 2016","review_link":"https://arxiv.org/abs/1511.01995","review_verified":"true","summary":"Electrons in a metal repel each other, yet they often behave like nearly free particles (a Fermi liquid) or bind into pairs and superconduct. Proving either behavior from the basic equations is open in most cases of physical interest.","title":"Rigorous Fermi liquids and superconductivity","topic_ref":null,"why":"These are the two standard states of metals, and rigorous control would test the approximations used throughout solid-state theory."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"092ec16641325783d3e30e41c35811e9c4984811735d26f9a5dda60705ccb883","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"1b43b6f5d44b150019d86fbd32c413ec9562e353b6b085365ac23f1e8de19d11","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"-_HfaQOe6ljI-2kuOoClXEPggY7m88DstpqIAk4m5WlOZZKM1hx8spQzWQOBE1aO6Zf3Oj7pJwhfLSNajEO8DA"},"schema":"pubphys.envelope/1"},"record_hash":"092ec16641325783d3e30e41c35811e9c4984811735d26f9a5dda60705ccb883","leaf_index":257}