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We show that the material is close to a Mott transition and that electronic correlations can be tuned to engineer a Mott multiferroic state in 1/1 superlattice of LiOsO$_3$ and LiNbO$_3$. We use electronic structure calculations to predict that the (LiOsO$_3$)$_1$/(LiNbO$_3$)$_1$ superlattice is a type-I multiferroic material with a ferrolectric polarization of 41.2~$\\mu$C cm$^{-2}$, Curie temperature of 927\\,K, and N\\'eel temperature of 671\\,"},"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":"1503.01948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-03-06T13:33:38Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e27d1eaf36a949062e2f89964dac9c5c4052c14383d66bce2dba7dd9eb4430c9","abstract_canon_sha256":"64be627e328f3e5eccf6cb827ff462fbcabd400a3914ddd8ef5f2b300fad28b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:50.380268Z","signature_b64":"/8dhlViv0YC6KMn/7rceygRdSrLvlCsua8lRGI6mRLq2qu1OAp2ndXn3WAY5BR/17mc417d4yQJaVBlT61KKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2dbcb683a1d4ebed969a4dbd15383a697d5b3d357145044012b7400a8873bc93","last_reissued_at":"2026-05-18T01:34:50.379875Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:50.379875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Design of a Mott Multiferroic from a Non-Magnetic Polar Metal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Danilo Puggioni, Gianluca Giovannetti, James M. 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