{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"239ec7e557d5c877066134a088a90c656a8c9d9661ab1df34b824a75cec7cbf4","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"46e103b852015086b346b3c1f223ff7e4b18439387983c867fce7131bfd5d41c","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"nuc.emc-src","field":"nuc","n":"1","review_cite":"Hen, Miller, Piasetzky, Weinstein, Nucleon-nucleon correlations, short-lived excitations, and the quarks within, Reviews of Modern Physics, 2017","review_link":"https://arxiv.org/abs/1611.09748","review_verified":"true","summary":"Quarks inside a nucleus move differently from quarks inside a free proton or neutron, an effect found by the European Muon Collaboration (EMC) in 1983. Pairs of nucleons that briefly overlap at short distance appear to be connected to it.","title":"EMC effect and short-range correlations","topic_ref":null,"why":"It shows that nucleons in nuclei are modified objects, which affects how nuclear-target data are used to extract quark distributions and neutrino interaction rates."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"7a074c9c279467b77e19375da4dad17647254ffcdf3c39de667bd47e1e1c500e","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"540d13dc43c31c9332c366261e72bcaf3638815a926043a692853cc06af6030e","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"3eFWrQt21LPFYGVqpOrfxuOiWBOM_m0IFyaod4fHc5AjX0aFEFvYZQJ7QRhya1liy5eEa0CWaki2jtYRyfExAw"},"schema":"pubphys.envelope/1"},"record_hash":"7a074c9c279467b77e19375da4dad17647254ffcdf3c39de667bd47e1e1c500e","leaf_index":282}