How strongly correlated is MnSi?
| dc.creator | Carbone, F. | |
| dc.creator | Zangrando, M. | |
| dc.creator | Brinkman, A. | |
| dc.creator | Nicolaou, A. | |
| dc.creator | Bondino, F. | |
| dc.creator | Magnano, E. | |
| dc.creator | Nugroho, A. A. | |
| dc.creator | Jarlborg, Th. | |
| dc.creator | Parmigiani, F. | |
| dc.creator | van der Marel, D. | |
| dc.date | 2006-01-23 | |
| dc.date.accessioned | 2026-07-07T06:57:44Z | |
| dc.date.available | 2026-07-07T06:57:44Z | |
| dc.description | We present an experimental study of the electronic structure of MnSi. Using X-ray Absorption Spectroscopy, X-ray photoemission and X-ray fluorescence we provide experimental evidence that MnSi has a mixed valence ground state. We show that self consistent LDA supercell calculations cannot replicate the XAS spectra of MnSi, while a good match is achieved within the atomic multiplet theory assuming a mixed valence ground state. We discuss the role of the electron-electron interactions in this compound and estimate that the valence fluctuations are suppressed by a factor of 2.5, which means that the Coulomb repulsion is not negligible. | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0601509 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0601509 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/107079 | |
| dc.subject | Strongly Correlated Electrons | |
| dc.subject | Materials Science | |
| dc.title | How strongly correlated is MnSi? | |
| dc.type | text |