Fundamental length scale of quantum spacetime foam

被引：0
|
作者：
F. R. Klinkhamer
机构：
[1] University of Karlsruhe (TH),Institute for Theoretical Physics
来源：
JETP Letters | 2007年 / 86卷
关键词：
04.20.Gz; 04.60.-m; 98.80.-k;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
It is argued that the fundamental length scale for the quantum dynamics of spacetime need not be equal to the Planck length. Possibly, this new length scale is related to a nonvanishing cosmological constant or vacuum energy density.
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页码：73 / 77
页数：4
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