{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"a1b39dfcab948a35a5e83cb0b6072e95d9d932d876a6adc3f4d6aa6215f6dda5","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"652dabce307550fff10a867bee49a747a153e51b99abfbf3e0a91e7bb17114ba","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"nuc.ab-initio-nuclei","field":"nuc","n":"1","review_cite":"Epelbaum, Hammer, Meissner, Modern theory of nuclear forces, Reviews of Modern Physics, 2009","review_link":"https://arxiv.org/abs/0811.1338","review_verified":"true","summary":"Protons and neutrons attract and repel each other through forces that are leftovers of the quark-gluon interaction. Physicists try to derive these forces from QCD and then compute whole nuclei without fitted shortcuts, called an ab initio (from first principles) calculation.","title":"Nuclear forces and ab initio nuclei from QCD","topic_ref":null,"why":"A controlled link from QCD to nuclei would let the nuclear properties needed in astrophysics and particle physics be predicted with quantified errors."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"2e3c9bbdd2ce5849bb4ba420a815301d70db5fbf0341e1a0ed3d81994b4e4b35","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"e69c5f296c92c6f981de9b55569c29b955991ed5dd87d6ef2975bb32aa98ff23","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"OIGCpP9Xn6c860toHc6XzfO6LDQU1tl3bKTfD-AhMSOySwchwzB8OT3MW4pnQQNG976e8MVcJ318tgCAMkjpDg"},"schema":"pubphys.envelope/1"},"record_hash":"2e3c9bbdd2ce5849bb4ba420a815301d70db5fbf0341e1a0ed3d81994b4e4b35","leaf_index":280}