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We calculate this ground state energy in a ring geometry, as a function of the flux -\\Phi- enclosed by the ring, and show that the dependence on the Aharonov-Bohm phase 2e\\Phi/\\hbar remains 4\\pi-periodic regardless of the ratio of charging and Josephson energies - provided that the entire ring is in a topologically"},"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":"1108.1095","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-04T13:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"7daf6ea0225d10fb0dad050efe93fc683b8b49b7cb9d3f7b90e5040daeb808c0","abstract_canon_sha256":"76a0171ebe4087ee8890ee3ed90d5fa8994b64aa79d1efa5c7abb54a7a7f118c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:36.215703Z","signature_b64":"HF8zQwn3HpKEcCDBVFvKZFTjcK195RgxrlstdIUdDeuz/q5KJVsM21L1zxf7+jKTO0DhPG1w99/UI5pfySVkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88fb549dc7919682a1b82835378fd78525df57b15f8ae032ece6dab7da2e6a49","last_reissued_at":"2026-05-18T04:09:36.215127Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:36.215127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coulomb stability of the 4\\pi-periodic Josephson effect of Majorana fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A.R. 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