论文标题

ZZ环形弦弦理论中的单点函数:字符串字段理论分析

The ZZ annulus one-point function in non-critical string theory: A string field theory analysis

论文作者

Eniceicu, Dan Stefan, Mahajan, Raghu, Maity, Pronobesh, Murdia, Chitraang, Sen, Ashoke

论文摘要

我们使用字符串场理论计算宇宙学常数运算符的ZZ Annulus单点函数,从而调节与模量空间的边界的差异。我们在对这些差异的先前分析中确定了一个微妙的问题,该问题是在$ c = 1 $ string理论的背景下完成的,并导致与双基质量子力学的预测不匹配。解决此问题后,我们在$ c <1 $和$ c = 1 $案件中找到了与预期答案的精确匹配。我们还计算磁盘两点函数,该功能是相同顺序的数量,并表明它也与一般预测匹配。

We compute the ZZ annulus one-point function of the cosmological constant operator in non-critical string theory, regulating divergences from the boundaries of moduli space using string field theory. We identify a subtle issue in a previous analysis of these divergences, which was done in the context of the $c=1$ string theory, and where it had led to a mismatch with the prediction from the dual matrix quantum mechanics. After fixing this issue, we find a precise match to the expected answer in both the $c<1$ and $c=1$ cases. We also compute the disk two-point function, which is a quantity of the same order, and show that it too matches with the general prediction.

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