论文标题
哈密顿的Fierz-Pauli Gradtons,部分无质量的田地和对称性的结构
Hamiltonian Structure of Fierz-Pauli Gravitons, Partially Massless Fields and Gauge Symmetry
论文作者
论文摘要
我们研究了哈密顿形式主义框架中Fierz -Pauli作用的约束结构。我们观察到约束代数的突然变化以及关闭质量术语时约束的特征。众所周知,对于特殊调整质量的De Sitter背景,我们将具有量规对称性和一种自由度。我们将展示系统行为的突然变化如何反映在约束代数的属性上。我们还获得了无质量和无质量理论的量规变换的产生功能。
We study the constraint structure of Fierz -Pauli action in both flat and curved space in the framework of Hamiltonian formalism. We observe an abrupt change in the constraint algebra and the characteristics of the constraints when the mass term is turned off. As is well-known, for de Sitter background with a special tuning of the mass, we will have a gauge symmetry and one degree of freedom less. We will show how this abrupt change in the behavior of the system is reflected on the properties of the constraint algebra. We also obtain the generating functional of gauge transformations both for the massless and partially massless theories.