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Recent experiments studying short-range correlations (SRC) in nuclei using electron-nucleus scatterings at the Jefferson National Laboratory (JLAB) together with model calculations constrained significantly the Migdal-Luttinger jump at saturation density of nuclear matter. We show that the corresponding nucleon effective E-mass is consequently constrained to $M_0^{\\ast,\\rm{E}}/M\\approx2.22\\pm0.35$ in symmetric nuc"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.03370","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-12-10T19:16:06Z","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"title_canon_sha256":"53940dd46f429d69f330ae0d3f1b52488ec56671c2a6ec846e273caef0f20f6e","abstract_canon_sha256":"b5003683335fe847d8dd178ebb2014b1f744f94a3d3e194d66f8c6ba217751a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:42.521370Z","signature_b64":"LKs5fHuzFc6/LiV6ei863GqxLYzcZ2GCgxZW1E9DDF0gjlHXc/5p7q5TfRG/ogcOtmxaXiO1m5U7zmE1B6L7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73455e4b201d6e8747d7f867d0829d8d54fde4017eed2f6a88f9dcf4f2773160","last_reissued_at":"2026-05-18T01:17:42.520484Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:42.520484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nucleon Effective E-Mass in Neutron-Rich Matter from the Migdal-Luttinger Jump","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Bao-An Li, Bao-Jun Cai","submitted_at":"2015-12-10T19:16:06Z","abstract_excerpt":"The well-known Migdal-Luttinger theorem states that the jump of the single-nucleon momentum distribution at the Fermi surface is equal to the inverse of the nucleon effective E-mass. 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