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It is shown that T2KK can constrain the parameters $|\\epsilon_{ee}|\\lesssim 1$, $|\\epsilon_{e\\tau}|\\lesssim 0.2$. It is also shown that if $|\\epsilon_{e\\tau}|$ and $\\theta_{13}$ are large, then T2KK ca"},"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":"1003.5554","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-03-29T14:43:16Z","cross_cats_sorted":[],"title_canon_sha256":"1cf7989690570a01feb9cb16da365c0b5728daa9778d5a7472d360afc770e9c3","abstract_canon_sha256":"287d719e5a67a4e3020dc27e33d76df5b38cc7ed50be94070c0d6cb6e278e4c2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:26.235784Z","signature_b64":"T+AP2mf8iph8M2qftsabHg23zPP4MM9zakdChfsnUbUQBJzQGJN1uD+npZY8B8WwuOr5XBJi99+phPtMG9mwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da41c144cf7c140400e9f0b18c85082d6fe55016ba3efd097e4b2809a508c0ad","last_reissued_at":"2026-05-18T02:24:26.235183Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:26.235183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Sensitivity of T2KK to the non-standard interaction in propagation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Haruna Oki, Osamu Yasuda","submitted_at":"2010-03-29T14:43:16Z","abstract_excerpt":"Assuming only the non-zero electron and tau neutrino components $\\epsilon_{ee}$, $\\epsilon_{e\\tau}$, $\\epsilon_{\\tau\\tau}$ of the non-standard matter effect and postulating the atmospheric neutrino constraint $\\epsilon_{\\tau\\tau}=|\\epsilon_{e\\tau}|^2/(1+\\epsilon_{ee})$, we study the sensitivity to the non-standard interaction in neutrino propagation of the T2KK neutrino long-baseline experiment. 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