THE ANOMALOUS METALLIC FERROMAGNETIC STATE OF Sr DOPED MANGANITES
Autor: | V. Ferrari, Marcelo J. Rozenberg, R. Weht |
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Rok vydání: | 2001 |
Předmět: |
Materials science
Condensed matter physics Doping Statistical and Nonlinear Physics Condensed Matter Physics Optical conductivity Metal Condensed Matter::Materials Science Ferromagnetism Condensed Matter::Superconductivity visual_art Phase (matter) Dispersion (optics) Density of states visual_art.visual_art_medium Condensed Matter::Strongly Correlated Electrons Strongly correlated material |
Zdroj: | Modern Physics Letters B. 15:1031-1040 |
ISSN: | 1793-6640 0217-9849 |
DOI: | 10.1142/s0217984901002841 |
Popis: | We deduce a model relevant for the anomalous metallic state of Sr doped manganites at low temperatures within the ferromagnetic phase. It provides a natural explanation for several anomalous features observed experimentally, such as the small Drude contribution in optical conductivity, the "pseudo-gap" in the density of states, and the unusual dispersion observed in photoemission. |
Databáze: | OpenAIRE |
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