中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
QUANTUM FLUCTUATIONS ENHANCE SUPERFLUIDITY IN TWO-DIMENSIONAL WEAKLY INTERACTING BOSON SYSTEM

文献类型:期刊论文

作者He, PS ; You, WL
刊名INTERNATIONAL JOURNAL OF MODERN PHYSICS B
出版日期2012
卷号26期号:17
关键词METAL-INSULATOR-TRANSITION 2 DIMENSIONS TEMPERATURE SILICON FIELD B=0
ISSN号0217-9792
通讯作者He, PS (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100190, Peoples R China.
中文摘要In the present paper, we compute the superfluid density of two-dimensional weakly interacting boson system at zero temperature using one-loop renormalization group calculations under the scheme of newly derived formula [M. Holzmann and G. Baym Phy. Rev. B 76, 092502 (2007)]. We find that the interactions between the boson particles are marginally irrelevant in the renormalization group sense. The fluctuations of high-energy scale enhance superfluid density compared with the result of the mean-field approximation. The correction has (ln mu) form, where mu is the chemical potential of the boson system.
收录类别SCI
资助信息NSFC [10874235, 10934010, 60978019]; NKBRSFC [2009CB930701, 2010CB922904, 2011CB921502]; NSFC-RGC [11061160490, 1386-N-HKU748/10]; Chinese National Science Foundation [11004144]; College Education Nature Science Foundation of Jiangsu [10KJB140010]
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/51675]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
He, PS,You, WL. QUANTUM FLUCTUATIONS ENHANCE SUPERFLUIDITY IN TWO-DIMENSIONAL WEAKLY INTERACTING BOSON SYSTEM[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS B,2012,26(17).
APA He, PS,&You, WL.(2012).QUANTUM FLUCTUATIONS ENHANCE SUPERFLUIDITY IN TWO-DIMENSIONAL WEAKLY INTERACTING BOSON SYSTEM.INTERNATIONAL JOURNAL OF MODERN PHYSICS B,26(17).
MLA He, PS,et al."QUANTUM FLUCTUATIONS ENHANCE SUPERFLUIDITY IN TWO-DIMENSIONAL WEAKLY INTERACTING BOSON SYSTEM".INTERNATIONAL JOURNAL OF MODERN PHYSICS B 26.17(2012).

入库方式: OAI收割

来源:物理研究所

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