Conformal invariance of the subleading soft theorem in gauge theory

被引：47
|
作者：
Larkoski, Andrew J. [1 ]
机构：
[1] MIT, Ctr Theoret Phys, Cambridge, MA 02139 USA
来源：
PHYSICAL REVIEW D | 2014年 / 90卷 / 08期
关键词：
D O I：
10.1103/PhysRevD.90.087701
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
In this note, I show that the recently proposed subleading soft factor in massless gauge theory uniquely follows from conformal symmetry of tree-level gauge theory amplitudes in four dimensions.
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收藏
页数：3
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