论文标题
轻度仪表中纯重力中的相互作用顶点的结构
The structure of interaction vertices in pure gravity in the light-cone gauge
论文作者
论文摘要
纯重力表达式的第一个真正的非MHV相互作用顶点出现在第6阶。从封闭形式的表达式出现,用于轻度仪表中的引力,我们提取并呈现所有6点相互作用的顶点。我们调用对称性论点来解释这些顶点的结构。对称考虑因素还使我们能够对理论中所有偶数和奇数顶点的结构进行约束。还讨论了这种形式主义内MHV顶点的起源。
The first truly non-MHV interaction vertices in the light-cone formulation of pure gravity appear at order 6. From a closed form expression, for gravitation in the light-cone gauge, we extract and present all 6-point interaction vertices. We invoke symmetry arguments to explain the structure of these vertices. Symmetry considerations also allow us to place constraints on the structure of all even- and odd-point vertices in the theory. The origin of MHV vertices within this formalism is also discussed.