论文标题
IIB矩阵模型:提取时空度量
IIB matrix model: Extracting the spacetime metric
论文作者
论文摘要
Lorentzian IIB矩阵模型的大型$ n $主字段当然是不知道的,但是我们可以假设我们已经拥有它并研究了如何提取新兴的时空度量。我们表明,原则上,可以同时获得Minkowski指标和空间平坦的Robertson-Walker Metric。
The large-$N$ master field of the Lorentzian IIB matrix model is of course not known, but we can assume that we already have it and investigate how the emerging spacetime metric could be extracted. We show that, in principle, it is possible to obtain both the Minkowski metric and the spatially flat Robertson-Walker metric.