论文标题
对形式对称性
Disforming to Conformal Symmetry
论文作者
论文摘要
我们分析了对重力理论的动力学特性。我们表明,异形转化通常引入新的自由度,相当于模仿暗物质,该暗物质具有Weyl不变的配方。我们证明,这种现象发生在比以前想象的更广泛的异型转变中。
We analyse the dynamical properties of disformally transformed theories of gravity. We show that disformal transformation typically introduces novel degrees of freedom, equivalent to the mimetic dark matter, which possesses a Weyl-invariant formulation. We demonstrate that this phenomenon occurs in a wider variety of disformal transformations than previously thought.