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Weihofen","submitted_at":"2002-01-23T15:19:32Z","abstract_excerpt":"Measuring Compton scattered photons and recoil neutrons in coincidence, quasi-free Compton scattering by the neutron has been investigated at MAMI (Mainz) at $theta^{lab}_\\gamma=136^o$ in an energy range from 200 to 400 MeV.\n  From the data a polarizability difference of $\\alpha_n - \\beta_n = 9.8 \\pm 3.6(stat)^{+2.1}_{-1.1}(syst)\\pm 2.2(model)$ in units of $10^{-4}fm^3$ has been determined. In combination with the polarizability sum $\\alpha_n+\\beta_n= 15.2\\pm 0.5$ deduced from photo absorption data, the neutron electric and magnetic polarizabilities, $\\alpha_n=12.5\\pm 1.8(stat)^{+1.1}_{-0.6}(s"},"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":"nucl-ex/0201015","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2002-01-23T15:19:32Z","cross_cats_sorted":["hep-ex","hep-ph"],"title_canon_sha256":"6890bee07d972ed81032e71870c1cd0f1111f6fbd5085c90623c33f24cf3abac","abstract_canon_sha256":"593d6228c3c2b8cf788eeded11125e91f394da01711b3acc742b2c9b657d67af"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:57.786598Z","signature_b64":"Wy0V3hBBupmDS24qLGokTu/dKwj4NFnLnsVzKD0f7MSAKa6KMtyNXr0PLWzuV/m7ekbYJMQkEkme0NZbI4O8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4852fd31a9e5be7d083c30039447f3b96f77c51b0cf22ebdb1bb6559590e6170","last_reissued_at":"2026-05-18T03:19:57.785810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:57.785810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutron polarizabilities investigated by quasi-free Compton scattering from the deuteron","license":"","headline":"","cross_cats":["hep-ex","hep-ph"],"primary_cat":"nucl-ex","authors_text":"A.I. L'vov, A. Natter, A. Thomas, B. Seitz, F. Smend, F. Wissmann, F. Zapadtka, G. Caselotti, H.-J. Arends, J. Ahrens, J.C. McGeorge, K. Kossert, M. Camen, M.I. Levchuk, M. Schumacher, O. Jahn, P.D. Harty, P. Grabmayr, P. Jennewein, R. Beck, V.A. Petrun'kin, V. Olmos de Leon, W. Weihofen","submitted_at":"2002-01-23T15:19:32Z","abstract_excerpt":"Measuring Compton scattered photons and recoil neutrons in coincidence, quasi-free Compton scattering by the neutron has been investigated at MAMI (Mainz) at $theta^{lab}_\\gamma=136^o$ in an energy range from 200 to 400 MeV.\n  From the data a polarizability difference of $\\alpha_n - \\beta_n = 9.8 \\pm 3.6(stat)^{+2.1}_{-1.1}(syst)\\pm 2.2(model)$ in units of $10^{-4}fm^3$ has been determined. 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