论文标题
共形电动力学中的Taub-nut溶液
Taub-NUT solutions in conformal electrodynamics
论文作者
论文摘要
我们构建了一个新型充电的Taub-nut时空,为最近提出的Modmax理论提供了一个自我散发解决方案的第一个非平凡示例,这是非线性电动力学的最一般(1-参数)理论,其特征在于,以对称性和$ SO(2)$ so(2)$ duality-duality-duality-Ottity Invariance。时空具有非平凡的磁场,在其存在下,该场的非线性变得显而易见,并且溶液与麦克斯韦理论的溶液区分开来。还简要讨论了新溶液的热力学,消失的螺母参数的带电的黑洞极限和自动脉冲解决方案。
We construct a novel charged Taub-NUT spacetime, providing a first non-trivial example of a self-gravitating solution to the recently proposed ModMax theory, the most general (1-parametric) theory of non-linear electrodynamics that is characterized by both the conformal symmetry and the $SO(2)$ duality-rotation invariance. The spacetime features non-trivial magnetic fields, in their presence the non-linearity of the field becomes apparent and the solution is distinguished from that of the Maxwell theory. Thermodynamics of the new solution, the charged black hole limit of vanishing NUT parameter, and the self-dual solutions are also briefly discussed.