THE ANOMALOUS METALLIC FERROMAGNETIC STATE OF Sr DOPED MANGANITES

Autor: V. Ferrari, Marcelo J. Rozenberg, R. Weht
Rok vydání: 2001
Předmět:
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