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 | 1999-10-30 |
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() |
英文摘要 | 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. |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000083180200005 |
出版者 | HUAZHONG UNIV SCI TECH PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2428680 |
专题 | 半导体研究所 |
通讯作者 | Liu, SA |
作者单位 | 1.Nankai Univ, Dept Phys, Tianjin 300071, Peoples R China 2.Acad Sinica, Inst Semicond, State Key Lab Optoelect Integrat, Beijing 100083, Peoples R China |
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. |
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来源:半导体研究所
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