MHV-vertices for gravity amplitudes

被引:0
|
作者
Bjerrum-Bohr, NEJ [1 ]
Dunbar, DC
Ita, H
Perkins, WB
Risager, K
机构
[1] Univ Coll Swansea, Dept Phys, Swansea SA2 8PP, W Glam, Wales
[2] Niels Bohr Inst, DK-2100 Copenhagen, Denmark
来源
关键词
supergravity models; models of quantum gravity;
D O I
暂无
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We obtain a CSW-style formalism for calculating graviton scattering amplitudes and prove its validity through the use of a special type of BCFW-like parameter shift. The procedure is illustrated with explicit examples.
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页数:20
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