VIBRATIONAL-SPECTRA OF A DIFFUSION-LIMITED AGGREGATE
文献类型:期刊论文
作者 | G. W. Peng ; D. H. Tian |
刊名 | Journal of Physics-Condensed Matter
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出版日期 | 1991 |
卷号 | 3期号:9页码:1065-1069 |
关键词 | local atomic environment tight-binding bands elastic properties percolation systems exponent |
ISSN号 | 0953-8984 |
中文摘要 | The vibrational densities of states for the diffusion-limited aggregate with varying elastic force consstants are calculated by the recursion method of Haydock, Heine and Kelly. It is found that the spectrum with central forces is very different from that with isotropic forces which is characterized by a power-law behaviour in the fraction frequency regime. An interesting crossover is also observed when the ratio of the central to the non-central force constants of the Born model varies from alpha/beta = 1 to alpha/beta = inifity. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/39433] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | G. W. Peng,D. H. Tian. VIBRATIONAL-SPECTRA OF A DIFFUSION-LIMITED AGGREGATE[J]. Journal of Physics-Condensed Matter,1991,3(9):1065-1069. |
APA | G. W. Peng,&D. H. Tian.(1991).VIBRATIONAL-SPECTRA OF A DIFFUSION-LIMITED AGGREGATE.Journal of Physics-Condensed Matter,3(9),1065-1069. |
MLA | G. W. Peng,et al."VIBRATIONAL-SPECTRA OF A DIFFUSION-LIMITED AGGREGATE".Journal of Physics-Condensed Matter 3.9(1991):1065-1069. |
入库方式: OAI收割
来源:金属研究所
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