Analytical study of the layered XY model with VCE method
文献类型:期刊论文
作者 | Liu SA ; Wang Q ; Li H ; Chen TL |
刊名 | communications in theoretical physics
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出版日期 | 1999 |
卷号 | 32期号:3页码:339-344 |
关键词 | variational cumulant expansion the layered XY model |
ISSN号 | 0253-6102 |
通讯作者 | liu sa,nankai univ,dept phys,tianjin 300071,peoples r china. |
中文摘要 | motivated by experiments on liquid-crystal films, we study the development of specific heat anomaly of finite layer system. with the vce method, we introduce the strong surface interaction into the layered xy model and get the results of the forth-order analytical expansion. the results show that when the strong surface interaction becomes strong enough, the order trend defeats the quantum noise and the specific heat peak moves abnormally to the high temperature with the number of layers decreasing. |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-08-12 |
源URL | [http://ir.semi.ac.cn/handle/172111/12790] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Liu SA,Wang Q,Li H,et al. Analytical study of the layered XY model with VCE method[J]. communications in theoretical physics,1999,32(3):339-344. |
APA | Liu SA,Wang Q,Li H,&Chen TL.(1999).Analytical study of the layered XY model with VCE method.communications in theoretical physics,32(3),339-344. |
MLA | Liu SA,et al."Analytical study of the layered XY model with VCE method".communications in theoretical physics 32.3(1999):339-344. |
入库方式: OAI收割
来源:半导体研究所
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