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Noh, Young-June Kim","submitted_at":"2017-01-23T19:00:30Z","abstract_excerpt":"We report resonant inelastic X-ray scattering (RIXS) measurements on ordered double perovskite samples containing Re$^{5+}$ and Ir$^{5+}$ with $5d^2$ and $5d^4$ electronic configurations respectively. In particular, the observed RIXS spectra of Ba$_2$YReO$_6$ and Sr$_2$MIrO$_6$ (M=Y, Gd) show sharp intra-t$_{2g}$ transitions, which can be quantitatively understood using a minimal `atomic' Hamiltonian incorporating spin-orbit coupling ($\\lambda$) and Hund's coupling ($J_H$). Our analysis yields $\\lambda=0.38(2)$eV with $J_H=0.26(2)$eV for Re$^{5+}$, and $\\lambda=0.42(2)$eV with $J_H=0.25(4)$eV "},"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":"1701.06584","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-01-23T19:00:30Z","cross_cats_sorted":[],"title_canon_sha256":"54383ae0d04b10f733764513c3ee77a4d1e24968e5474e07e6c5bec553f4394b","abstract_canon_sha256":"d1f3edaac5cba2e94ea297696a2c2f8a0fe9e7838c993a6da8e32bdb24ea9cf2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:29.891945Z","signature_b64":"EfH3TV2wCU/1u0UP/C6oqWzm4QvBINoi5D/rPzWoEJAGDH6nLheJGZKhN3OuBtyTwDnIfYg1vrftB9p5ffqbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9292df080e68503d50902c74b4b644f8c4758d92147512a8178ae31d561835b","last_reissued_at":"2026-05-18T00:42:29.891412Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:29.891412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Determination of Hund's coupling in 5d Oxides using Resonant Inelastic X-ray Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. M. Cook, Arun Paramekanti, B.-C. Jeon, Bo Yuan, C. M. Thompson, D. Casa, G. Cao, J. Greedan, J. P. Clancy, M. H. Upton, T. Gog, T.-W. Noh, Young-June Kim","submitted_at":"2017-01-23T19:00:30Z","abstract_excerpt":"We report resonant inelastic X-ray scattering (RIXS) measurements on ordered double perovskite samples containing Re$^{5+}$ and Ir$^{5+}$ with $5d^2$ and $5d^4$ electronic configurations respectively. In particular, the observed RIXS spectra of Ba$_2$YReO$_6$ and Sr$_2$MIrO$_6$ (M=Y, Gd) show sharp intra-t$_{2g}$ transitions, which can be quantitatively understood using a minimal `atomic' Hamiltonian incorporating spin-orbit coupling ($\\lambda$) and Hund's coupling ($J_H$). 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