论文标题
具有螺旋耦合标量场的相对论电动力学和磁性水力动力学的精确表述
Exact formulations of relativistic electrodynamics and magnetohydrodynamics with helically coupled scalar field
论文作者
论文摘要
我们介绍具有螺旋耦合标量场的一般相对论电动力学和磁性水力动力学。我们考虑具有液体耦合的流体,标量场和电磁场的三个组件系统。我们得出三个确切的配方:协变合制剂,ADM配方以及完全非线性和精确的扰动公式。我们还通过完全相对论的流体和场来得出弱重力极限。后两个配方在宇宙学的背景下呈现。
We present the general relativistic electrodynamics and magnetohydrodynamics with a helically coupled scalar field. We consider three component system with the fluid, scalar field and electromagnetic fields with the helical coupling. We derive three exact formulations: the covariant formulation, the ADM formulation, and the fully nonlinear and exact perturbation formulation. We also derive the weak-gravity limit with fully relativistic fluid and fields. The latter two formulations are presented in the cosmological context.