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Multiparticle contributions to the celestial OPE

delete2025-07-16
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OA
AI
A
Alfredo Guevara
Y
Yangrui Hu *
S
Sabrina Pasterski
DOI:10.1007/JHEP07(2025)178delete
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摘要

摘要

En 中文
我们首先定义出现在天体CFT中的两粒子算子。然后,我们展示如何从多粒子分解通道计算它们在树级与已知的单粒子算子的OPE系数,重点关注涉及两粒子态的主导贡献。这些分解通道仅给出单粒子交换。为了提取多粒子交换,我们考察 $$ \overline{\textrm{MHV}} $$ 胶子振幅,并展示非分解通道如何对单螺旋度区间的两粒子项做出贡献。这是系统计算完整天体OPE的第一步。

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

C
Center for the Fundamental Laws of Nature
学者数:
8
论文数: 8
被引数: 0
P
Perimeter Institute for Theoretical Physics
学者数:
1.3K
论文数: 1.6K
被引数: 5
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