论文标题

对形式对称性

Disforming to Conformal Symmetry

论文作者

Jiroušek, Pavel, Shimada, Keigo, Vikman, Alexander, Yamaguchi, Masahide

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.

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