论文标题
超流体中的重力涡流质量
Gravitational vortex mass in a superfluid
论文作者
论文摘要
我们认为二维玻色网凝结物的超流体流体动力学。将宏观冷凝水波函数解释为这种超流体宇宙中的有效重力,我们主张超流体等效原理 - 量化涡流的重力质量应等于惯性涡流质量。在该模型中,重力和电磁学具有相同的起源,并且是超流体宇宙的新兴特性,该宇宙本身是从基本颗粒(例如原子)的基本集体结构中出现的。 Bose-Einstein冷凝物被鉴定为具有涡流和声子的超流体宇宙的难以捉摸的暗物质,对应于大型带电的颗粒和无质量的光子。考虑了这种超流体对密集涡流物理学物理学的宇宙学的含义。
We consider superfluid hydrodynamics of two-dimensional Bose-Einstein condensates. Interpreting the curvature of the macroscopic condensate wavefunction as an effective gravity in such a superfluid universe, we argue for a superfluid equivalence principle---that the gravitational mass of a quantised vortex should be equal to the inertial vortex mass. In this model, gravity and electromagnetism have the same origin and are emergent properties of the superfluid universe, which itself emerges from the underlying collective structure of more elementary particles, such as atoms. The Bose-Einstein condensate is identified as the elusive dark matter of the superfluid universe with vortices and phonons, respectively, corresponding to massive charged particles and massless photons. Implications of this cosmological picture of superfluids to the physics of dense vortex matter are considered.