抄録
Relaxational processes in the one-dimensional diluted Ising model with long-range interactions are numerically investigated. When the dilution is relevant, the power-law decay of autocorrelation functions is observed as the droplet theory predicts. The power-law decay is expected to disappear in the high dimensional mean-field ordered phase and in the low dimensional Kosterlitz-Thouless phase. Numerical results, however, show that the power-law decay survives in the mean-field ordered phase, and nontrivial stretched exponential decay is observed at the lower critical dimension.
本文言語 | English |
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ページ(範囲) | 35-41 |
ページ数 | 7 |
ジャーナル | Ferroelectrics |
巻 | 511 |
号 | 1 |
DOI | |
出版ステータス | Published - 2017 4月 26 |
ASJC Scopus subject areas
- 電子材料、光学材料、および磁性材料
- 凝縮系物理学