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The parametric amplifiers produce states with correlations that result in enhanced phase sensitivity. $F=1$ spinor Bose-Einstein condensates (BECs) can serve as the parametric amplifiers for an atomic version of such an interferometer by collisionally producing entangled pairs of $\\left<F=1,m=\\pm1\\right|$ atoms. We simulate the effect of single and double-sided seeding of the inputs to the amplifier using the truncated-Wigner approximation. We find tha"},"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":"1807.06676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-17T21:18:59Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"dbe5bbaf53647c4646c4d9769e867b25372775d1d9eb94bd05a95f2eb2bb42a9","abstract_canon_sha256":"00395c78df9b09f39fd98e1686ea298d50ed9c7f965804fd956365c6662188a9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:33.755840Z","signature_b64":"QpuYIvsDuPy0wgo3WR8U5rx6yHB8Sz/qgDwQh+PAjWCBsKFyph4zOCLge5ip45R77vnatzGi8geuA5j0nz90Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae395a6952e5395206a651e4c103ca6a0baa92be9ad960c264af5bb4c327fa9a","last_reissued_at":"2026-05-18T00:07:33.755274Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:33.755274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A spinor Bose-Einstein condensate phase-sensitive amplifier for SU(1,1) interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Schwettmann, D. P. Fahey, E. Tiesinga, H. K. Pechkis, J. P. Wrubel, P. D. Lett, P. F. Griffin, R. Barnett, Z. Glassman","submitted_at":"2018-07-17T21:18:59Z","abstract_excerpt":"The SU(1,1) interferometer was originally conceived as a Mach-Zehnder interferometer with the beam-splitters replaced by parametric amplifiers. The parametric amplifiers produce states with correlations that result in enhanced phase sensitivity. $F=1$ spinor Bose-Einstein condensates (BECs) can serve as the parametric amplifiers for an atomic version of such an interferometer by collisionally producing entangled pairs of $\\left<F=1,m=\\pm1\\right|$ atoms. We simulate the effect of single and double-sided seeding of the inputs to the amplifier using the truncated-Wigner approximation. 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