Bulk screening in core level photoemission from Mott-Hubbard and Charge-Transfer systems

dc.creatorTaguchi, M.
dc.creatorChainani, A.
dc.creatorKamakura, N.
dc.creatorHoriba, K.
dc.creatorTakata, Y.
dc.creatorIkenaga, E.
dc.creatorYokoya, T.
dc.creatorShin, S.
dc.creatorKobayashi, K.
dc.creatorTamasaku, K.
dc.creatorNishino, Y.
dc.creatorMiwa, D.
dc.creatorYabashi, M.
dc.creatorIshikawa, T.
dc.creatorMochiku, T.
dc.creatorHirata, K.
dc.creatorMotoya, K.
dc.date2004-04-08
dc.date2005-01-24
dc.date.accessioned2026-07-07T02:57:31Z
dc.date.available2026-07-07T02:57:31Z
dc.descriptionWe report bulk-sensitive hard X-ray ($hν$ = 5.95 KeV) core level photoemission spectroscopy (PES) of single crystal V$_{1.98}$Cr$_{0.02}$O$_{3}$ and the high-$T_c$ cuprate Bi$_2$Sr$_{2}$CaCu$_{2}$O$_{8+δ}$ (Bi2212). V$_{1.98}$Cr$_{0.02}$O$_{3}$ exhibits low binding energy "satellites" to the V $2p$ "main lines" in the metallic phase, which are suppressed in the antiferromagnetic insulator phase. In contrast, the Cu $2p$ spectra of Bi2212 do not show temperature dependent features, but a comparison with soft X-ray PES indicates a large increase in the $2p^5 3d^9$ "satellites" or $3d^9$ weight in the bulk. Cluster model calculations, including full multiplet structure and a screening channel derived from the coherent band at the Fermi energy, give very satisfactory agreement with experiments.
dc.identifierhttps://arxiv.org/abs/cond-mat/0404200
dc.identifierhttp://arxiv.org/abs/cond-mat/0404200
dc.identifierPhysical Review B 71, 155102 (2005)
dc.identifierdoi:10.1103/PhysRevB.71.155102
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/23700
dc.subjectStrongly Correlated Electrons
dc.subjectSuperconductivity
dc.titleBulk screening in core level photoemission from Mott-Hubbard and Charge-Transfer systems
dc.typetext

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