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Cluster bootstrap for cosmological correlators

delete2026-09-09
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OA
AI
S
Shruti Paranjape
M
Marcos Skowronek
M
Marcus Spradlin *
A
Anastasia Volovich
H
He-Chen Weng
DOI:10.1007/jhep09(2026)121delete
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摘要

摘要

En 中文
我们证明了德西特时空中的立方标量理论,其与n点链和环图相关的宇宙波函数系数,对应的符号字母表分别由A_{2n−2}和B_{2n−1}群变量的子集给出,并且满足相关的群邻接性质。证明这一结果的关键步骤是识别出出现在运动学流方程中的图“管”与编码群兼容性组合学的多边形“三角剖分”之间的精确联系。我们的结果表明,在一般的幂律FRW宇宙学中,宇宙波函数系数在德西特极限附近的ϵ展开中满足所有阶的群邻接性质。我们利用这一信息作为自举输入,证明n ≤ 4时的德西特符号由简单的物理约束唯一确定。

期刊

Journal of High Energy Physics 封面图
Journal of High Energy Physics
IF:
5.5
论文数:
3.9W
被引数:
13.7W

机构

D
department of physics
学者数:
3.7K
论文数: 1.2K
被引数: 0
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