SPINOR TECHNIQUE IN GRAVITON SCATTERING PROCESSES

被引:14
作者
CHO, HT [1 ]
NG, KL [1 ]
机构
[1] NATL TAIWAN UNIV,DEPT PHYS,TAIPEI 107,TAIWAN
来源
PHYSICAL REVIEW D | 1993年 / 47卷 / 04期
关键词
D O I
10.1103/PhysRevD.47.1692
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present an application of the Weyl-van der Waerden spinor calculus to the computation of the polarized graviton-scalar and graviton-fermion Compton scattering amplitudes. We demonstrate that with the minimal gauge choice the number of contributing diagrams are minimal; hence, the amount of work is reduced considerably in the calculation. We allow the scalar and fermion fields to be massive, and the technique is not only applicable in the high-energy limit.
引用
收藏
页码:1692 / 1698
页数:7
相关论文
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