頁籤選單縮合
題 名 | Critical Point of Magnetic Nanostructures in the Ising Model |
---|---|
作 者 | Wang,Huai-yu; Zhou,Yun-song; Wang,Enge; Lin,D. L.; | 書刊名 | Chinese Journal of Physics |
卷 期 | 39:1 2001.02[民90.02] |
頁 次 | 頁85-89 |
分類號 | 337 |
關鍵詞 | |
語 文 | 英文(English) |
英文摘要 | The critical temperature Tc of magnetic nanostructures is calculated by the variational cumulant expansion in the Ising model. Structures of column, plate and cubic shapes are constructed for the study of shape effects. It is found that Tc increases with the decreasing surface to volume ratio. The dependence of Tc on the growth direction is also studied for various cubic lattices. |
本系統中英文摘要資訊取自各篇刊載內容。