论文标题
双坐标的中央费用
Central Charges for the Double Coset
论文作者
论文摘要
高斯图运算符给出了激发巨型brane brane系统的状态空间。在限制了该理论的$ su(2 | 3)$部门之后,我们考虑了这个状态空间。我们的主要结果是将该状态空间分解为$ su(2 | 2)\ ltimes \ mathbb {r} $ global Symmetry的不可约表示。在全球对称性的中央延伸下,巨型重力麸皮的激发被收取。中央扩展产生量规变换,从而使中央延伸的作用在物理状态下消失。确实,我们明确地证明,通过Brane World量规理论的高斯定律将中心电荷设置为零。
The state space of excited giant graviton brane systems is given by the Gauss graph operators. After restricting to the $su(2|3)$ sector of the theory, we consider this state space. Our main result is the decomposition of this state space into irreducible representations of the $su(2|2)\ltimes\mathbb{R}$ global symmetry. Excitations of the giant graviton branes are charged under a central extension of the global symmetry. The central extension generates gauge transformations so that the action of the central extension vanishes on physical states. Indeed, we explicitly demonstrate that the central charge is set to zero by the Gauss Law of the brane world volume gauge theory.