Physics – Condensed Matter – Strongly Correlated Electrons
Scientific paper
2003-04-24
Physics
Condensed Matter
Strongly Correlated Electrons
2 pages including 2 figures, Proceedings for ICM2003
Scientific paper
10.1016/j.jmmm.2003.12.483
Double-exchange model interacting with adiabatic phonons is studied in the presence of randomness by using the Monte-Carlo method and the systematic size-scaling analysis. A bicritical behavior is found between the ferromagnetic metal and the charge-ordered insulator. We find the distinct response to the randomness between these two states, which agrees well with the experimental results in the colossal magnetoresistance manganites.
Furukawa Nobuo
Motome Yukitoshi
Nagaosa Naoto
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