个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:物理学院
学科:理论物理
办公地点:物理学院211室
联系方式:lxxu .AT. dlut.edu.cn
DIMENSION EMERGENCE, HOLOGRAPHY AND QUANTUM GRAVITY
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论文类型:期刊论文
发表时间:2011-08-20
发表刊物:INTERNATIONAL JOURNAL OF MODERN PHYSICS A
收录刊物:SCIE
卷号:26
期号:21
页面范围:3679-3696
ISSN号:0217-751X
关键字:Dimension emergence; holography; quantum gravity
摘要:In this paper, we try to give an alternative interpretation of the holography principle. We argue that the space or time may be regarded as emerging from quantum mechanics as an evolutive parameter. The lower D-dimensional theory is related to a corresponding (D + 1)-theory by a mysterious quantum system. Then from the higher-dimensional theory, under a new dimension reduction mechanism we obtain the corresponding results. We also try to incorporate the gauge field into the reduction, roughly identifying A(mu) with N-mu which is the shift vector in the ADM-like decomposition of space-time metric. In the end, we extend to the gravitational field, and obtain a relation M-3 = kappa M-p1(2) with a cutoff factor kappa, from a different view.