Twistor space structure of one-loop amplitudes in gauge theory
Twistor space structure of one-loop amplitudes in gauge theory
复制标题
规范理论中单环振幅的扭量空间结构
DOI:
10.1088/1126-6708/2004/10/074
复制
发表时间:
2004
影响因子:
5.4
通讯作者:
E. Witten
中科院分区:
文献类型:
--
作者:
F. Cachazo;Peter Svrček;E. Witten
We analyze the twistor space structure of certain one-loop amplitudes in gauge theory. For some amplitudes, we find decompositions that make the twistor structure manifest; for others, we explore the twistor space structure by finding differential equations that the amplitudes obey.