{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ES3BGND6ODXHM3X4S4ZQ74AQJM","short_pith_number":"pith:ES3BGND6","schema_version":"1.0","canonical_sha256":"24b613347e70ee766efc97330ff0104b3cc238068fb0fb8984d2c3f51a712ed8","source":{"kind":"arxiv","id":"1305.3833","version":1},"attestation_state":"computed","paper":{"title":"Electric dipole polarizabilities of doubly ionized alkaline Earth metal ions from perturbed relativistic coupled-cluster theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. K. Mani, D. Angom, S. Chattopadhyay","submitted_at":"2013-05-16T14:57:42Z","abstract_excerpt":"Using perturbed relativistic coupled-cluster (PRCC) theory we compute the ground state electric dipole polarizability, $\\alpha$, of doubly ionized alkaline earth metal ions $\\rm{Mg}^{2+}$, $\\rm{Ca}^{2+}$, $\\rm{Sr}^{2+}$, $\\rm{Ba}^{2+}$ and $\\rm{Ra}^{2+}$. In the present work we use the Dirac-Coulomb-Breit atomic Hamiltonian and we also include the Uehling potential, which is the leading order term in the vacuum polarization corrections. We examine the correction to the orbital energies arising from the Uehling potential in the self-consistent field calculations as well as perturbatively. Our r"},"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":"1305.3833","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-05-16T14:57:42Z","cross_cats_sorted":[],"title_canon_sha256":"865a144b3acdd6033ca4cd50f35f0da550634d3e9b5e9f5c5fd3cd6f62cfc45c","abstract_canon_sha256":"b81b9b222c67d52a39690783da6af2e593645401fe5f8028dea680ffc8bace73"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:00.115913Z","signature_b64":"+sXUCeL1UPMbLJQQhfeKbAbDCz01fXEfUoEgwqmze03AvKYorMvVsJsF8T3/PN2ne92d6VNAeIIqbH6fPJOYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24b613347e70ee766efc97330ff0104b3cc238068fb0fb8984d2c3f51a712ed8","last_reissued_at":"2026-05-18T03:21:00.115142Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:00.115142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electric dipole polarizabilities of doubly ionized alkaline Earth metal ions from perturbed relativistic coupled-cluster theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. K. Mani, D. Angom, S. Chattopadhyay","submitted_at":"2013-05-16T14:57:42Z","abstract_excerpt":"Using perturbed relativistic coupled-cluster (PRCC) theory we compute the ground state electric dipole polarizability, $\\alpha$, of doubly ionized alkaline earth metal ions $\\rm{Mg}^{2+}$, $\\rm{Ca}^{2+}$, $\\rm{Sr}^{2+}$, $\\rm{Ba}^{2+}$ and $\\rm{Ra}^{2+}$. In the present work we use the Dirac-Coulomb-Breit atomic Hamiltonian and we also include the Uehling potential, which is the leading order term in the vacuum polarization corrections. We examine the correction to the orbital energies arising from the Uehling potential in the self-consistent field calculations as well as perturbatively. Our r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3833","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1305.3833","created_at":"2026-05-18T03:21:00.115237+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.3833v1","created_at":"2026-05-18T03:21:00.115237+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3833","created_at":"2026-05-18T03:21:00.115237+00:00"},{"alias_kind":"pith_short_12","alias_value":"ES3BGND6ODXH","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"ES3BGND6ODXHM3X4","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"ES3BGND6","created_at":"2026-05-18T12:27:43.054852+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM","json":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM.json","graph_json":"https://pith.science/api/pith-number/ES3BGND6ODXHM3X4S4ZQ74AQJM/graph.json","events_json":"https://pith.science/api/pith-number/ES3BGND6ODXHM3X4S4ZQ74AQJM/events.json","paper":"https://pith.science/paper/ES3BGND6"},"agent_actions":{"view_html":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM","download_json":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM.json","view_paper":"https://pith.science/paper/ES3BGND6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.3833&json=true","fetch_graph":"https://pith.science/api/pith-number/ES3BGND6ODXHM3X4S4ZQ74AQJM/graph.json","fetch_events":"https://pith.science/api/pith-number/ES3BGND6ODXHM3X4S4ZQ74AQJM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM/action/storage_attestation","attest_author":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM/action/author_attestation","sign_citation":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM/action/citation_signature","submit_replication":"https://pith.science/pith/ES3BGND6ODXHM3X4S4ZQ74AQJM/action/replication_record"}},"created_at":"2026-05-18T03:21:00.115237+00:00","updated_at":"2026-05-18T03:21:00.115237+00:00"}